2026 NPPES data Family Medicine Physician NPI 1336128289 M.D.
Verify on CMS →

Steven Stasiak, M.D.

Family Medicine Physician in Malvern, Ohio.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 150,125 in Family Medicine Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
8K
Medicare Part D claims · 406 beneficiaries · Family Medicine Physician avg: 4K
Generic prescribing
91%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Steven Stasiak, M.D. filed 8,443 Medicare Part D claims in 2024 as a Family Medicine Physician in Malvern, Ohio, prescribing 91% generic.

8K
Part D claims, 2024
91%
generic prescribing
Likely
board-certified (heuristic)
≥97th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Steven Stasiak, M.D.

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1336128289), first enumerated 01/10/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 8,443 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • State context

    State board disciplinary context

    Ohio statewide board action statistics are published annually — these figures describe aggregate state activity, not Steven Stasiak, M.D.'s individual license status. Verify directly with the state medical board.

    Source: OMB annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1336128289 · Family Medicine Physician

NPI-10 · ENUM-LEGACY · TAX-MEGA · RX-MID · BOOK-MID · PHOTO-ENUM

  • NPI-10 1336128289
  • ENUM-LEGACY 2006
  • TAX-MEGA 150K Family Medicine
  • RX-MID 8,443
  • BOOK-MID 5,361 in Ohio
  • PHOTO-ENUM Stephen Willing · 2006

Steven Stasiak, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

8,443 ≥ 97th percentile 97% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). Below this entry. 1,400–1,600: 23,183 prescribers (2%). Below this entry. 1,600–1,800: 19,917 prescribers (1%). Below this entry. 1,800–2,000: 17,585 prescribers (1%). Below this entry. 2K+: 226,899 prescribers (16%). This entry sits in this band. 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Steven Stasiak, M.D. 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 Steven Stasiak, M.D.?

Quality data not reported

NPI registry status

Active

Issued 01/10/2006

NPI 1336128289

Primary specialty

Family Medicine Physician

High-volume

150,125 US NPIs in this specialty

Medicare Part D claims

8,443 140% vs specialty avg

2024 prescription claims

Specialty avg: 3,519

Specialty distribution in Ohio

How Family Medicine Physician compares to other specialties among Ohio providers

Ohio providers
Case Manager/Care Coordinator11.2%Student in an Organized Heal…4.8%Licensed Practical Nurse3.9%Registered Nurse3.5%Addiction (Substance Use Dis…3.4%Pharmacist3.3%Family Medicine Physician1.6%
Largest specialties in Ohio (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Family Medicine Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

635 LOCUST STREET
Malvern, OH 44644

Provider Details

NPI 1336128289
Specialty Family Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 01/10/2006

Hospital and facility affiliations

Facilities where Steven Stasiak, M.D. 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.

Carroll Family Healthcare
Malvern, OH

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

License & disciplinary context - Ohio OMB 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 ~48K Ohio medical licensees in 2023 - they are NOT specific to Steven Stasiak, M.D.. To verify Steven Stasiak, M.D.'s current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB 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 Ohio disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

Steven Stasiak, M.D. - brand share 8.0%
Family Medicine Physician average

8% brand-name claims vs 91% generic, on 8,443 2024 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 2024.

8,443
Total Claims
$502K
Total Drug Cost
406
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
15,289.7
Total Day Supply
441,510
Brand vs Generic
8% brand / 91% generic
Brand Drug Cost
$402K
Generic Drug Cost
$99K
Opioid Claims
381 (4.5% rate)
Antibiotic Claims
288

Patient Demographics

Average Patient Age
72.7 years
Avg HCC Risk Score
1.12
Gender Split
39% female / 61% male
Age Distribution
<65: 36, 65-74: 197, 75-84: 140, 85+: 33

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Steven Stasiak, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Levothyroxine Sodium
458
Lisinopril
325
Atorvastatin Calcium
318
Metformin Hcl Er
Metformin Hcl
293
Pantoprazole Sodium
285
Amlodipine Besylate
253
Gabapentin
184
Metoprolol Tartrate
174
Albuterol Sulfate Hfa
Albuterol Sulfate
164
Losartan Potassium
164

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

Family Medicine Physician Overview

How Steven Stasiak, M.D. fits within the Family Medicine Physician landscape nationally.

150,125
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,519
Avg Claims per Provider

Steven Stasiak, M.D.'s 8,443 claims are above the specialty average of 3,519.

Nationwide Family Medicine Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Stasiak, both outside Ohio so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Family Medicine Physician Providers in Ohio

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

One of 5,361 Family Medicine Physician providers enrolled in Ohio, 5 are shown here.

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Steven Stasiak, M.D.'s specialty?
Steven Stasiak, M.D. specializes in Family Medicine Physician and practices in Malvern, Ohio. Credentials: M.D..
How much does Steven Stasiak, M.D. prescribe under Medicare Part D?
In 2024, Steven Stasiak, M.D. wrote 8,443 Medicare Part D claims totaling $502K in drug costs for 406 beneficiaries.
Where is Steven Stasiak, M.D. located?
Steven Stasiak, M.D. is located at 635 LOCUST STREET, Malvern, OH, 44644. Phone: (330) 863-9061.
What is Steven Stasiak, M.D.'s NPI number?
Steven Stasiak, M.D.'s National Provider Identifier (NPI) is 1336128289, issued on 01/10/2006.
Does Steven Stasiak, M.D. prescribe more brand-name or generic drugs?
Steven Stasiak, M.D.'s prescribing is 8% brand-name and 91% generic drugs by claim count, with $402K in brand drug costs.
Does Steven Stasiak, M.D. prescribe opioids?
Yes, Steven Stasiak, M.D. had 381 opioid claims in 2024 with an opioid prescribing rate of 4.5%.
How many Family Medicine Physician providers are there in the US?
There are 150,125 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,519 Medicare Part D claims per year.
What drugs does Steven Stasiak, M.D. prescribe most often?
Based on 2024 Medicare Part D data, Steven Stasiak, M.D.'s most frequently prescribed drugs include Levothyroxine Sodium, Lisinopril, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Steven Stasiak, M.D. accept Medicare?
Steven Stasiak, M.D. appears in CMS Medicare data with 8,443 Part D claims and 406 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Steven Stasiak, M.D.'s credentials?
Steven Stasiak, M.D.'s NPI is 1336128289 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.