SAC HEALTH SYSTEM
FAMILY PRACTICE · SAN BERNARDINO, CA · 217 providers · hospital-affiliated · (909) 382-7100
Provider volumes, all codes · CY2024
Group overview · all codes · CY2024
All figures are attributed (single-group clinicians only) and disclosed (CMS suppresses fewer-than-11-beneficiary rows) Medicare Part B fee-for-service — a subset, never complete totals. Percentile and peer figures are billed-volume positions, not statements about care. See Methods & Sources.
| NPI | Provider | Credentials | Type | City | St | Services (all codes) |
|---|---|---|---|---|---|---|
| 1760825855 | Nguyen, Caitlyn | MD | Family Practice | Murrieta | CA | premium |
| 1144277526 | Palisoc, Alma | M.D. | Preventive Medicine | San Bernardino | CA | premium |
| 1447329883 | Robinson, Michael | M.D. | Family Practice | Murrieta | CA | premium |
| 1669685079 | Shannon, Karen | MD | Family Practice | Loma Linda | CA | premium |
| 1114030095 | Leon, Hugo | M.D. | Family Practice | San Bernardino | CA | premium |
| 1225239023 | Lohr, Maria | M.D. | Family Practice | Loma Linda | CA | premium |
| 1831594670 | Willemse, Jessica | NP-C | Nurse Practitioner | Yucaipa | CA | premium |
| 1932594678 | Ortega, Maria | Nurse Practitioner | San Bernardino | CA | premium | |
| 1548337918 | Lohr, Jason | M.D. | Family Practice | San Bernardino | CA | premium |
| 1689736522 | Amsberry, James | M.D. | Plastic and Reconstructive Surgery | La Mesa | CA | premium |
| 1316206436 | Chukwueke, Ihuoma | M.D | Family Practice | Riverside | CA | premium |
| 1588041859 | Tran, Mai-Linh | M.D. | Family Practice | San Bernardino | CA | premium |
| 1649204009 | Hegstad, Douglas | M.D. | Hospitalist | Moreno Valley | CA | premium |
| 1649797846 | Valdivia, Cristina | FNP MSN | Nurse Practitioner | Rialto | CA | premium |
| 1912187477 | Abdi Pour, Amir · member of 3 groups | MD | Nephrology | Loma Linda | CA | premium |
| 1649439670 | Abramov, Dmitry · member of 2 groups | M.D. | Advanced Heart Failure and Transplant Cardiology | Loma Linda | CA | premium |
| 1356724074 | Afroz, Sana · member of 3 groups | MD | Rheumatology | Moreno Valley | CA | premium |
| 1326544958 | Almanzar-Ramos, Hector · member of 2 groups | MD | Hospitalist | Loma Linda | CA | premium |
| 1043717218 | Alvarez, Pedro · member of 3 groups | Family Practice | San Bernardino | CA | premium | |
| 1982899704 | Amini, Mohammd Reza · member of 2 groups | M.D. | Cardiology | Loma Linda | CA | premium |
| 1114468360 | Arous, Tania · member of 2 groups | MD | Internal Medicine | Loma Linda | CA | premium |
| 1033772546 | Bailey, Josianne · member of 2 groups | MD, MBA | Internal Medicine | Loma Linda | CA | premium |
| 1194085860 | Baker, Nancy · member of 2 groups | MD | Neurology | Loma Linda | CA | premium |
| 1184940033 | Bakhsh, Khazenay · member of 2 groups | DO | Pulmonary Disease | Loma Linda | CA | premium |
| 1073750014 | Bannout, Firas · member of 2 groups | M.D | Neurology | Loma Linda | CA | premium |
| 1467088310 | Bardan, Christian · member of 2 groups | MD | Ophthalmology | Los Angeles | CA | premium |
| 1538451588 | Bathini, Leon · member of 4 groups | MD | Family Practice | San Bernardino | CA | premium |
| 1407941081 | Benjamin, David · member of 2 groups | M.D. | Urology | Loma Linda | CA | premium |
| 1366602229 | Bhullar, Jasjot · member of 2 groups | M.D. | Nephrology | Loma Linda | CA | premium |
| 1952629149 | Bravo, Thomas · member of 2 groups | M.D. | Neurology | Loma Linda | CA | premium |
| 1407106321 | Camarena, Andrew · member of 3 groups | DPM | Podiatry | Ontario | CA | premium |
| 1922402577 | Cappiello, Matthew · member of 2 groups | MD | Internal Medicine | Los Angeles | CA | premium |
| 1750768362 | Carr, Kristin · member of 2 groups | MD | Internal Medicine | Loma Linda | CA | premium |
| 1316328677 | Casassa, Charles · member of 2 groups | M.D. | Neurology | Loma Linda | CA | premium |
| 1790003929 | Chandak, Twinkle · member of 2 groups | Pulmonary Disease | Duarte | CA | premium | |
| 1386986479 | Chandrasekar, Jayaram · member of 2 groups | D.O. | Internal Medicine | Loma Linda | CA | premium |
| 1295181543 | Charestan, Ammar · member of 3 groups | M.D. | Family Practice | San Diego | CA | premium |
| 1396236527 | Chen, Benjamin · member of 4 groups | MD | Internal Medicine | Portland | OR | premium |
| 1053730192 | Cheung, Shauna · member of 2 groups | Neurology | Loma Linda | CA | premium | |
| 1932137171 | Church, Christopher · member of 2 groups | M.D. | Otolaryngology | Loma Linda | CA | premium |
| 1568696789 | Dao, Harry · member of 2 groups | M.D. | Dermatology | Loma Linda | CA | premium |
| 1508200940 | Dastjerdi, Mohammad · member of 2 groups | Neurology | Loma Linda | CA | premium | |
| 1831622034 | Demuth, Peter · member of 2 groups | MD | Internal Medicine | Loma Linda | CA | premium |
| 1275917940 | Doctorian, Tanya · member of 2 groups | M.D. | Cardiology | Loma Linda | CA | premium |
| 1558625285 | Downey, Christina · member of 3 groups | M.D. | Rheumatology | Loma Linda | CA | premium |
| 1093195315 | Durrani, Hamza · member of 2 groups | M.B.B.S. | General Surgery | Loma Linda | CA | premium |
| 1568020592 | Endo, Zayn · member of 2 groups | MD | Internal Medicine | Loma Linda | CA | premium |
| 1760877120 | Fish, Steven · member of 2 groups | MD | Ophthalmology | Vista | CA | premium |
| 1265454672 | Fraser, Gary · member of 2 groups | M.D. | Cardiology | Loma Linda | CA | premium |
| 1821356288 | Ganesan, Lakshmi · member of 2 groups | Nephrology | Loma Linda | CA | premium | |
| 1083980486 | Garg, Vinisha · member of 2 groups | MD | Interventional Cardiology | Loma Linda | CA | premium |
| 1346380748 | Gillespie, Heather · member of 3 groups | M.D. | Rheumatology | Moreno Valley | CA | premium |
| 1770112781 | Grace-Abraham, Nadine · member of 2 groups | MD | Family Practice | San Bernardino | CA | premium |
| 1023048816 | Hagglov, Calvin · member of 2 groups | M.D. | Family Practice | Redlands | CA | premium |
| 1386988483 | Hanna, Mary · member of 2 groups | M.D | Family Practice | Loma Linda | CA | premium |
| 1104310358 | Hudson, Parke · member of 2 groups | MD | Orthopedic Surgery | Loma Linda | CA | premium |
| 1962611897 | Infante, Sergio · member of 2 groups | MD | Nephrology | Colton | CA | premium |
| 1477750602 | Jain, Sunil · member of 2 groups | MBBS, MD | Nephrology | Loma Linda | CA | premium |
| 1578724977 | Jeganathan, Niranjan · member of 2 groups | M.D. | Pulmonary Disease | Loma Linda | CA | premium |
| 1275114423 | Ji, Hyein · member of 2 groups | MD | Internal Medicine | Loma Linda | CA | premium |
| 1760917835 | Joe, Daniel · member of 2 groups | M.D. | Pediatric Medicine | Moreno Valley | CA | premium |
| 1326501180 | Jordan, Yusef · member of 3 groups | MD | Orthopedic Surgery | San Diego | CA | premium |
| 1073531802 | Jutzy, Kenneth · member of 3 groups | M.D. | Interventional Cardiology | Loma Linda | CA | premium |
| 1184995094 | Kaptein, Matthew · member of 2 groups | M.D. | Nephrology | Loma Linda | CA | premium |
| 1295180222 | Kattenhorn, Jordan · member of 2 groups | Family Practice | Loma Linda | CA | premium | |
| 1326468166 | Kazbour, Hana · member of 2 groups | M.D. | Internal Medicine | Loma Linda | CA | premium |
| 1639551302 | Kherlopian, Alec · member of 2 groups | MD, MPH | Cardiology | Loma Linda | CA | premium |
| 1962845602 | Kidd, Stephanie · member of 3 groups | MD | Otolaryngology | Loma Linda | CA | premium |
| 1619397296 | Kim, Hyungjin · member of 2 groups | D.O. | Cardiology | Loma Linda | CA | premium |
| 1912014341 | Kim, Richard · member of 2 groups | M.D. | Family Practice | Loma Linda | CA | premium |
| 1730153172 | Krishna, Priya · member of 2 groups | MD | Otolaryngology | Redlands | CA | premium |
| 1073830675 | Labarte, Theresa · member of 2 groups | D.O. | Neurology | Loma Linda | CA | premium |
| 1801214861 | Ladue, Tyler · member of 2 groups | MD | Family Practice | Redlands | CA | premium |
| 1164536702 | Lau, Kathleen · member of 2 groups | M.D. | Obstetrics & Gynecology | Loma Linda | CA | premium |
| 1003300450 | Launio, Meljorie-Eleonore · member of 2 groups | MD | Psychiatry | Redlands | CA | premium |
| 1346460474 | Lee, Steve · member of 3 groups | M.D. | Otolaryngology | Loma Linda | CA | premium |
| 1528186509 | Lee, Hobart · member of 2 groups | M.D. | Family Practice | San Bernardino | CA | premium |
| 1740694736 | Liang, Buqing · member of 2 groups | M.D. | Neurosurgery | Loma Linda | CA | premium |
| 1518456243 | Lobo, Gitanjali · member of 4 groups | Rheumatology | Loma Linda | CA | premium | |
| 1366824070 | Lobo Moreno, Pamela · member of 2 groups | M.D. | Internal Medicine | Loma Linda | CA | premium |
| 1659935344 | Loyola, Kevin · member of 2 groups | Neurology | Loma Linda | CA | premium | |
| 1427240639 | Mamdani, Nirav · member of 2 groups | MD | Cardiology | Loma Linda | CA | premium |
| 1154311058 | Mattheis, Jay · member of 2 groups | M.D. | Ophthalmology | Loma Linda | CA | premium |
| 1164765814 | Maxwell, Anne · member of 3 groups | M.D. | Otolaryngology | Loma Linda | CA | premium |
| 1700841046 | May, William · member of 2 groups | M.D. | Ophthalmology | Loma Linda | CA | premium |
| 1578705075 | Meadows, Lavonne · member of 3 groups | MD | Dermatology | Loma Linda | CA | premium |
| 1780356295 | Moldovan, Ronela · member of 2 groups | O.D. | Optometry | Loma Linda | CA | premium |
| 1568753986 | Moretta, Dafne · member of 2 groups | MD | Pulmonary Disease | Loma Linda | CA | premium |
| 1710291869 | Narayan, Melin · member of 2 groups | M.D., | Nephrology | Loma Linda | CA | premium |
| 1649666041 | Norouzi, Sayna · member of 2 groups | M.D. | Nephrology | Loma Linda | CA | premium |
| 1104907666 | Nowrangi, Sunil · member of 2 groups | MD | Interventional Cardiology | Loma Linda | CA | premium |
| 1598292302 | Pelter, Megan · member of 2 groups | M.D | Cardiology | Loma Linda | CA | premium |
| 1811185051 | Perea, Samantha · member of 2 groups | M.D. | Ophthalmology | Loma Linda | CA | premium |
| 1558915694 | Perkins, Joshua · member of 2 groups | MD | Family Practice | Beaumont | CA | premium |
| 1194987263 | Pillai, Promod · member of 2 groups | M.D. | Neurosurgery | Loma Linda | CA | premium |
| 1558528372 | Prasad, Vinoy · member of 3 groups | MD | Interventional Cardiology | Loma Linda | CA | premium |
| 1902299191 | Quaye, Laura · member of 2 groups | NP | Nurse Practitioner | Riverside | CA | premium |
| 1518103472 | Rahman, Maisara · member of 3 groups | M.D. | Family Practice | Temecula | CA | premium |
| 1750325163 | Restrepo, Lucas · member of 2 groups | M.D. | Neurology | Los Angeles | CA | premium |
| 1861758435 | Rose, Michael · member of 3 groups | MD | Orthopedic Surgery | Sun City | AZ | premium |
| 1609058106 | Sakr, Antoine · member of 2 groups | M.D. | Advanced Heart Failure and Transplant Cardiology | Loma Linda | CA | premium |
| 1467698001 | Sathananthan, Matheni · member of 2 groups | M.D. | Endocrinology | Loma Linda | CA | premium |
| 1235283250 | Seiberling, Kristin · member of 3 groups | MD | General Surgery | Redlands | CA | premium |
| 1265896641 | Seudeal, Martine · member of 3 groups | M.D. | Family Practice | Loma Linda | CA | premium |
| 1326056235 | Sherman, Mark · member of 2 groups | MD | Ophthalmology | San Luis Obispo | CA | premium |
| 1801835111 | Siddiqui, Danish · member of 2 groups | MD | Interventional Cardiology | Loma Linda | CA | premium |
| 1033137013 | Simon, Lauren · member of 2 groups | M.D. | Family Practice | Loma Linda | CA | premium |
| 1508429655 | Sood, Divya · member of 2 groups | MD | Internal Medicine | Loma Linda | CA | premium |
| 1477118479 | Starkey, Marc · member of 2 groups | MD | Neurology | Loma Linda | CA | premium |
| 1548295116 | Stoletniy, Liset · member of 2 groups | M.D. | Advanced Heart Failure and Transplant Cardiology | Loma Linda | CA | premium |
| 1558451112 | Tan, Susan · member of 2 groups | MD | Obstetrics & Gynecology | Barstow | CA | premium |
| 1760801476 | Tawfik, Reem · member of 2 groups | M.D. | Family Practice | Murrieta | CA | premium |
| 1801813597 | Teichman, Seigmund · member of 2 groups | M.D. | Nephrology | Loma Linda | CA | premium |
| 1316618218 | Thomas, Nadiya · member of 2 groups | OD | Optometry | Loma Linda | CA | premium |
| 1962665786 | Tran, Diane · member of 2 groups | MD | Advanced Heart Failure and Transplant Cardiology | Loma Linda | CA | premium |
| 1639115900 | Tsao, Bryan · member of 2 groups | MD | Neurology | Loma Linda | CA | premium |
| 1528201266 | Tseng, Philip · member of 2 groups | M.D. | Neurology | Loma Linda | CA | premium |
| 1356599310 | Veltman, Jennifer · member of 2 groups | M.D. | Infectious Disease | Loma Linda | CA | premium |
| 1861019564 | Wangsnes, Nolan · member of 2 groups | DNP, FNP | Nurse Practitioner | Riverside | CA | premium |
| 1013084821 | Watrous, Robert · member of 2 groups | MD | Addiction Medicine | San Bernardino | CA | premium |
| 1134419427 | Williams, Shammah · member of 3 groups | M.D. | Cardiology | Loma Linda | CA | premium |
| 1164637872 | Wilson, April · member of 2 groups | M.D. | Preventive Medicine | Loma Linda | CA | premium |
| 1871146977 | Winter, Aaron · member of 2 groups | MD | Ophthalmology | Loma Linda | CA | premium |
| 1477583433 | Yang, Joanna · member of 2 groups | NP | Nurse Practitioner | Loma Linda | CA | premium |
| 1871988907 | Yen, Timothy · member of 2 groups | M.D. | Internal Medicine | Loma Linda | CA | premium |
Volumes are attributed to a group only for clinicians affiliated with exactly one group. Clinicians in several groups are listed ("member of N groups") but shown as "—" — their volume is not attributed to any single group. A "—" on a single-group clinician means CMS suppressed the figure (fewer than 11 beneficiaries), never zero. Beneficiary-episodes count CMS's per-setting beneficiary figures, not unique patients. Average Medicare payment is the amount Medicare actually paid per service, weighted by service volume across office and facility settings. Where the roster is a single clinician, that clinician's service counts match the group's attributed volume shown on the ranked results, so they are shown here; the per-provider split across a larger roster is a premium feature. See Methods & Sources.