2026 NPPES data Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician NPI 1235575754
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MICHAEL KASPRZAK

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician in MINNEAPOLIS, Minnesota. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
228
Medicare Part D claims · 49 beneficiaries · Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician avg: 353

What the federal data shows

MICHAEL KASPRZAK filed 228 Medicare Part D claims in 2023 as a Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician in MINNEAPOLIS, Minnesota.

228
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

MICHAEL KASPRZAK's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

228 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

MICHAEL KASPRZAK practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about MICHAEL KASPRZAK?

Quality data not reported

NPI registry status

Active

Issued 05/13/2013

NPI 1235575754

Primary specialty

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician

Rare

96 US NPIs in this specialty

Medicare Part D claims

228 35% vs specialty avg

2023 prescription claims

Specialty avg: 353

Specialty distribution in Minnesota

How Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician compares to other specialties among Minnesota providers

Minnesota providers

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician share within Minnesota

1. Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician share within Minnesota

Specialty board-certification context

Estimated specialty board-certified rate — Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician ABMS/AOA estimate

Est. board-certified rate (Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

MICHAEL KASPRZAK appears in the CMS NPPES registry as a Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician provider at 909 FULTON ST SE, MINNEAPOLIS, MN, 55455, with a listed phone of (612) 672-7422. NPI 1235575754 was issued on 05/13/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KASPRZAK most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 228 prescription claims written by this provider, covering 49 Medicare beneficiaries and totaling roughly $18K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician is a narrow specialty nationwide, with 96 enrolled providers across 27 states and an average of 353 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

909 FULTON ST SE
MINNEAPOLIS, MN 55455

Provider Details

NPI 1235575754
Specialty Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician
Gender Male
NPI Issued 05/13/2013

Hospital and facility affiliations

Facilities where MICHAEL KASPRZAK bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

FAIRVIEW EXPRESS CARE
MINNEAPOLIS, MN

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

228
Total Claims
$18K
Total Drug Cost
49
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
246
Total Day Supply
6,673
Generic Drug Cost
$7K

Patient Demographics

Average Patient Age
67.0 years
Avg HCC Risk Score
1.61
Gender Split
59% female / 41% male
Age Distribution
<65: 16, 65-74: 16, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What MICHAEL KASPRZAK prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Ramelteon
25
Dantrolene Sodium
19
Diazepam
12

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician Overview

How MICHAEL KASPRZAK fits within the Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician landscape nationally.

96
Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician Providers in US
27
States with Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician
353
Avg Claims per Provider

MICHAEL KASPRZAK's 228 claims are below the specialty average of 353.

Nearby Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician Providers in Minnesota

Other clinicians with the same primary specialty enrolled in Minnesota, drawn from the same CMS NPPES roster as KASPRZAK.

Compare Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHAEL KASPRZAK's specialty?
MICHAEL KASPRZAK specializes in Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician and practices in MINNEAPOLIS, Minnesota.
How much does MICHAEL KASPRZAK prescribe under Medicare Part D?
In 2023, MICHAEL KASPRZAK wrote 228 Medicare Part D claims totaling $18K in drug costs for 49 beneficiaries.
Where is MICHAEL KASPRZAK located?
MICHAEL KASPRZAK is located at 909 FULTON ST SE, MINNEAPOLIS, MN, 55455. Phone: (612) 672-7422.
What is MICHAEL KASPRZAK's NPI number?
MICHAEL KASPRZAK's National Provider Identifier (NPI) is 1235575754, issued on 05/13/2013.
How many Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician providers are there in the US?
There are 96 Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician providers across 27 states in the US. The average Brain Injury Medicine (Physical Medicine & Rehabilitation) Physician provider writes 353 Medicare Part D claims per year.
What drugs does MICHAEL KASPRZAK prescribe most often?
Based on 2023 Medicare Part D data, MICHAEL KASPRZAK's most frequently prescribed drugs include Ramelteon, Dantrolene Sodium, Diazepam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MICHAEL KASPRZAK accept Medicare?
MICHAEL KASPRZAK appears in CMS Medicare data with 228 Part D claims and 49 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL KASPRZAK's credentials?
MICHAEL KASPRZAK's NPI is 1235575754. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology