2026 NPPES data Legal Medicine NPI 1124060645 M.D.
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MIROSLAW PIOTROWSKI, M.D.

Legal Medicine in CHICAGO, Illinois. 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
7K
Medicare Part D claims · 465 beneficiaries · Legal Medicine avg: 3K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.1K
39 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MIROSLAW PIOTROWSKI, M.D. is a Legal Medicine ([object Object]) practicing in CHICAGO, Illinois with a Medicare Part D prescribing footprint of 7K claims across 465 beneficiaries — 11% brand-name prescribing . Industry payments of $1.1K across 39 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MIROSLAW PIOTROWSKI, M.D. filed 6,769 Medicare Part D claims in 2023 across CHICAGO, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

MIROSLAW PIOTROWSKI, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/11/2006

NPI 1124060645

Primary specialty

Legal Medicine

Niche

1,067 US NPIs in this specialty

Medicare Part D claims

6,769 140% vs specialty avg

2023 prescription claims

Specialty avg: 2,821

Specialty distribution in Illinois

How Legal Medicine compares to other specialties among Illinois providers

Illinois providers

Legal Medicine share within Illinois

1. Legal Medicine42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Legal Medicine share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Legal Medicine (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Legal Medicine ABMS/AOA estimate

Est. board-certified rate (Legal Medicine) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Legal Medicine) — 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).

MIROSLAW PIOTROWSKI, M.D. is a Legal Medicine provider practicing in CHICAGO, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1124060645. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MIROSLAW PIOTROWSKI, M.D. appears in the CMS NPPES registry as a Legal Medicine provider holding M.D. credentials at 5912 S ARCHER AVE, CHICAGO, IL, 60638, with a listed phone of (773) 735-5544. NPI 1124060645 was issued on 06/11/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PIOTROWSKI 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 6,769 prescription claims written by this provider, covering 465 Medicare beneficiaries and totaling roughly $651K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 0.2%. 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.

Legal Medicine is a narrow specialty nationwide, with 1,067 enrolled providers across 51 states and an average of 2,821 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

5912 S ARCHER AVE
CHICAGO, IL 60638

Provider Details

NPI 1124060645
Specialty Legal Medicine
Credentials M.D.
Gender Male
NPI Issued 06/11/2006

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for MIROSLAW PIOTROWSKI, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.1K

Largest payer

AstraZeneca Pharmaceuticals LP

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Illinois IDFPR 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~42K Illinois medical licensees in 2023 — they are NOT specific to MIROSLAW PIOTROWSKI, M.D.. To verify MIROSLAW PIOTROWSKI, M.D.'s current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

MIROSLAW PIOTROWSKI, M.D. — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 6,769 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

6,769
Total Claims
$651K
Total Drug Cost
465
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
16,030
Total Day Supply
463,744
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$539K
Generic Drug Cost
$109K
Opioid Claims
14 (0.2% rate)
Antibiotic Claims
240

Patient Demographics

Average Patient Age
74.1 years
Avg HCC Risk Score
0.98
Gender Split
58% female / 42% male
Age Distribution
<65: 22, 65-74: 243, 75-84: 149, 85+: 51

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
586
Metformin Hcl
337
Amlodipine Besylate
294
Lisinopril
270
Levothyroxine Sodium
223
Metoprolol Succinate
214
Losartan Potassium
183
Metoprolol Tartrate
169
Lisinopril-Hydrochlorothiazide
Lisinopril/Hydrochlorothiazide
156
Losartan-Hydrochlorothiazide
Losartan/Hydrochlorothiazide
156

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

Legal Medicine Overview

How MIROSLAW PIOTROWSKI, M.D. fits within the Legal Medicine landscape nationally.

1,067
Legal Medicine Providers in US
51
States with Legal Medicine
2,821
Avg Claims per Provider

MIROSLAW PIOTROWSKI, M.D.'s 6,769 claims are above the specialty average of 2,821.

Nearby Legal Medicine Providers in Illinois

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

Compare Legal Medicine nationally: see state-by-state distribution →

Frequently Asked Questions

What is MIROSLAW PIOTROWSKI, M.D.'s specialty?
MIROSLAW PIOTROWSKI, M.D. specializes in Legal Medicine and practices in CHICAGO, Illinois. Credentials: M.D..
How much does MIROSLAW PIOTROWSKI, M.D. prescribe under Medicare Part D?
In 2023, MIROSLAW PIOTROWSKI, M.D. wrote 6,769 Medicare Part D claims totaling $651K in drug costs for 465 beneficiaries.
Where is MIROSLAW PIOTROWSKI, M.D. located?
MIROSLAW PIOTROWSKI, M.D. is located at 5912 S ARCHER AVE, CHICAGO, IL, 60638. Phone: (773) 735-5544.
What is MIROSLAW PIOTROWSKI, M.D.'s NPI number?
MIROSLAW PIOTROWSKI, M.D.'s National Provider Identifier (NPI) is 1124060645, issued on 06/11/2006.
Does MIROSLAW PIOTROWSKI, M.D. prescribe more brand-name or generic drugs?
MIROSLAW PIOTROWSKI, M.D.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $539K in brand drug costs.
Does MIROSLAW PIOTROWSKI, M.D. prescribe opioids?
Yes, MIROSLAW PIOTROWSKI, M.D. had 14 opioid claims in 2023 with an opioid prescribing rate of 0.2%.
How many Legal Medicine providers are there in the US?
There are 1,067 Legal Medicine providers across 51 states in the US. The average Legal Medicine provider writes 2,821 Medicare Part D claims per year.
What drugs does MIROSLAW PIOTROWSKI, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MIROSLAW PIOTROWSKI, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Metformin Hcl, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MIROSLAW PIOTROWSKI, M.D. accept Medicare?
MIROSLAW PIOTROWSKI, M.D. appears in CMS Medicare data with 6,769 Part D claims and 465 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MIROSLAW PIOTROWSKI, M.D.'s credentials?
MIROSLAW PIOTROWSKI, M.D.'s NPI is 1124060645 with credentials M.D.. 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