2026 NPPES data Medical Physician Assistant NPI 1043281678 PA-C
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MARK WINKLER, PA-C

Medical Physician Assistant 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
183
Medicare Part D claims · 49 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
91.4268/100
▲ 8 pts above national avg 83.1 · [object Object]

What the federal data shows

MARK WINKLER, PA-C reported a CMS MIPS final score of 91.4268/100 — above the 83.1 national average — and filed 183 Medicare Part D claims in 2023.

91.4268/100
MIPS score · +8 vs avg
183
Part D claims, 2023
89%
generic prescribing

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.

MARK WINKLER, PA-C's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

91 Top 37% higher than 63% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about MARK WINKLER, PA-C?

High performer (top quartile)

NPI registry status

Active

Issued 01/31/2006

NPI 1043281678

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

183 83% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

MIPS final score

91.4268/100 8.326800000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Minnesota

How Medical Physician Assistant compares to other specialties among Minnesota providers

Minnesota providers

Medical Physician Assistant share within Minnesota

1. Medical Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Medical Physician Assistant share within Minnesota

Medicare quality performance — MIPS

MARK WINKLER, PA-C's 2023 MIPS final score plotted against the Medical Physician Assistant national average

High performer (top quartile)
MIPS Final Score
91.4268/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Physician Assistant) — 91.4268/100 vs national avg 83.1

0%100%National avg83%91.4%
MIPS final score (Medical Physician Assistant) — 91.4268/100 vs national avg 83.1

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).

MARK WINKLER, PA-C appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PA-C credentials at 715 S 8TH ST, MINNEAPOLIS, MN, 55404, with a listed phone of (612) 873-6963. NPI 1043281678 was issued on 01/31/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WINKLER 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 183 prescription claims written by this provider, covering 49 Medicare beneficiaries and totaling roughly $17K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 35.5%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 91.4268/100 for the 2023 performance year (Quality 78.7821, Cost 62.8019), compared with the national average of 83.1.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,527 enrolled providers across 55 states and an average of 1,077 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

715 S 8TH ST
MINNEAPOLIS, MN 55404

Provider Details

NPI 1043281678
Specialty Medical Physician Assistant
Credentials PA-C
Gender Male
NPI Issued 01/31/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

91.4268
Final Score
Avg: 83.1
78.7821
Quality
62.8019
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where MARK WINKLER, PA-C 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.

HENNEPIN HEALTHCARE SYSTEM INC
MINNEAPOLIS, MN
VALLEY PAIN RELIEF AND WELLNESS CENTER PLLC
BURNSVILLE, 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).

Brand vs generic prescribing mix · Typical

MARK WINKLER, PA-C — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 183 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.

183
Total Claims
$17K
Total Drug Cost
49
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
187
Total Day Supply
4,340
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$12K
Generic Drug Cost
$5K
Opioid Claims
65 (35.5% rate)

Patient Demographics

Average Patient Age
59.9 years
Avg HCC Risk Score
2.14
Gender Split
73% female / 27% male
Age Distribution
<65: 27, 65-74: 17, 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 MARK WINKLER, PA-C 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
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
17
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
12
Gabapentin
12
Methadone Hcl
12
Oxycodone Hcl
11

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

Medical Physician Assistant Overview

How MARK WINKLER, PA-C fits within the Medical Physician Assistant landscape nationally.

40,527
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

MARK WINKLER, PA-C's 183 claims are below the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Minnesota

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

Compare Medical Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARK WINKLER, PA-C's specialty?
MARK WINKLER, PA-C specializes in Medical Physician Assistant and practices in MINNEAPOLIS, Minnesota. Credentials: PA-C.
How much does MARK WINKLER, PA-C prescribe under Medicare Part D?
In 2023, MARK WINKLER, PA-C wrote 183 Medicare Part D claims totaling $17K in drug costs for 49 beneficiaries.
What is MARK WINKLER, PA-C's Medicare quality score?
MARK WINKLER, PA-C has a CMS MIPS Final Score of 91.4268/100 (Quality: 78.7821, Cost: 62.8019). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MARK WINKLER, PA-C located?
MARK WINKLER, PA-C is located at 715 S 8TH ST, MINNEAPOLIS, MN, 55404. Phone: (612) 873-6963.
What is MARK WINKLER, PA-C's NPI number?
MARK WINKLER, PA-C's National Provider Identifier (NPI) is 1043281678, issued on 01/31/2006.
Does MARK WINKLER, PA-C prescribe more brand-name or generic drugs?
MARK WINKLER, PA-C's prescribing is 11% brand-name and 89% generic drugs by claim count, with $12K in brand drug costs.
Does MARK WINKLER, PA-C prescribe opioids?
Yes, MARK WINKLER, PA-C had 65 opioid claims in 2023 with an opioid prescribing rate of 35.5%.
How many Medical Physician Assistant providers are there in the US?
There are 40,527 Medical Physician Assistant providers across 55 states in the US. The average Medical Physician Assistant provider writes 1,077 Medicare Part D claims per year.
What drugs does MARK WINKLER, PA-C prescribe most often?
Based on 2023 Medicare Part D data, MARK WINKLER, PA-C's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Buprenorphine-Naloxone, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARK WINKLER, PA-C accept Medicare?
MARK WINKLER, PA-C appears in CMS Medicare data with 183 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 MARK WINKLER, PA-C's credentials?
MARK WINKLER, PA-C's NPI is 1043281678 with credentials PA-C. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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