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JOHNSON, BLAKEMD NPI 1811964174 Clinician

Diagnostic Radiology · ST LOUIS PARK, MN

Specialty Diagnostic Radiology — from billed Medicare claims
Trained UNIVERSITY OF MINNESOTA MEDICAL SCHOOL — medical school, self-reported to CMS
In practice about 40 years since medical school (class of 1986, self-reported to CMS)
Location ST LOUIS PARK, MN · NPPES registered location
Active in data Billed Medicare 2020–2024 (5 consecutive years)
Scale 23 codes billed · 27,185 disclosed services (CY2024 — most recent year in data)
Current groups

Group affiliation since 2019

20192026

The roster archive begins in 2019, so a span starting at 2019 may reach back further. Membership spans only — no volume is attributed to any group here.

NPPES registry · CMS Doctors & Clinicians registry · Medicare Part B physician/supplier claims · NPPES record last updated 2012-02

Year: 2024 · 2023 · 2022 locked column · 2021 locked column · 2020 locked column

Provider overview · all codes · CY2024

The full analytics for this provider

Premium

The billed-volume positioning, practice focus, and economics behind this provider — computed on the same disclosed Medicare Part B data.

This provider's disclosed Medicare payments across all codes were premium in CY2024. Included with Platform.

  • Payment, service & beneficiary totals — the disclosed scale, all codes
  • Practice profile — focus & reach — top codes by share of services
  • Office vs. facility setting mix — place-of-service code split
  • Volume over five years — discrete yearly counts, no rate
  • Peer positioning — service volume — percentile among specialty peers, cohort & year disclosed
  • Peer positioning — code breadth — how many codes billed, vs peers

Peer positioning shows billed-volume and code-breadth positions among specialty peers, not measures of care (a provider's true volume position can only be higher, never lower). All figures disclosed Medicare Part B fee-for-service; volumes are personal to this NPI, not attributed to any group.

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Procedures billed to Medicare Part B (2024)

Medicare Part B FFS · CY2024 · as published by CMS
CodeDescription Services locked column Beneficiary-episodes locked column Avg charge locked column Avg Medicare payment locked column
A9575 Injection, gadoterate meglumine, 0.1 ml premiumpremium premiumpremium
Q9966 Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml premiumpremium premiumpremium
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml premiumpremium premiumpremium
J1100 Injection, dexamethasone sodium phosphate, 1 mg premiumpremium premiumpremium
72148 Mri scan of lower spinal canal without contrast premiumpremium premiumpremium
72141 Mri scan of upper spinal canal without contrast premiumpremium premiumpremium
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level premiumpremium premiumpremium
70553 Mri scan of brain before and after contrast premiumpremium premiumpremium
72146 Mri scan of middle spinal canal without contrast premiumpremium premiumpremium
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg premiumpremium premiumpremium
70551 Mri scan of brain without contrast premiumpremium premiumpremium
70486 Ct scan of face without contrast premiumpremium premiumpremium
72110 X-ray of lower and sacral spine, minimum of 4 views premiumpremium premiumpremium
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes premiumpremium premiumpremium
62323 Injection of substance into lower spine canal using imaging guidance premiumpremium premiumpremium
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint premiumpremium premiumpremium
70336 Mri scan of jaw joint premiumpremium premiumpremium
70491 Ct scan of soft tissue of neck with contrast premiumpremium premiumpremium
72100 X-ray of lower and sacral spine, 2-3 views premiumpremium premiumpremium
72131 Ct scan of lower spine without contrast premiumpremium premiumpremium
72156 Mri scan of upper spinal canal before and after contrast premiumpremium premiumpremium
70480 Ct scan of cranial cavity without contrast premiumpremium premiumpremium
70544 Mri scan of blood vessels of head without contrast premiumpremium premiumpremium

These are this provider's own Medicare Part B fee-for-service volumes (CMS public data). CMS suppresses rows with fewer than 11 beneficiaries, so low-volume codes may be missing entirely — absence is not zero. Beneficiary-episodes count CMS's per-setting beneficiary figures, not unique patients. Average charge and average Medicare payment are weighted by service volume across office and facility settings. Volumes on this page are personal to the NPI and are not attributed to any physician group. See Methods & Sources.