2026 NPPES data Medical Physician Assistant NPI 1083625461 PA
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TIMOTHY WINKLER, PA

Medical Physician Assistant in NORFOLK, Virginia. 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
247
Medicare Part D claims · 80 beneficiaries · Medical Physician Assistant avg: 1K
MIPS score
73.3702/100
▼ 10 pts below national avg 83.1 · [object Object]
Industry payments
$111.04
4 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

TIMOTHY WINKLER, PA reported a CMS MIPS final score of 73.3702/100 — below the 83.1 national average — and filed 247 Medicare Part D claims in 2023.

73.3702/100
MIPS score · -10 vs avg
247
Part D claims, 2023
$111.04
industry payments (Sunshine Act)

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.

TIMOTHY WINKLER, PA's MIPS score vs every scored U.S. clinician

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

73 11th percentile higher than 11% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. 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 TIMOTHY WINKLER, PA?

Below national average

NPI registry status

Active

Issued 08/10/2006

NPI 1083625461

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

247 77% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

MIPS final score

73.3702/100 9.729799999999997% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Virginia

How Medical Physician Assistant compares to other specialties among Virginia providers

Virginia providers

Medical Physician Assistant share within Virginia

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

Medicare quality performance — MIPS

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

Below national average
MIPS Final Score
73.3702/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Physician Assistant) — 73.3702/100 vs national avg 83.1

0%100%National avg83%73.4%
MIPS final score (Medical Physician Assistant) — 73.3702/100 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).

TIMOTHY WINKLER, PA appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PA credentials at 1711 CHURCH ST STE B, NORFOLK, VA, 23504, with a listed phone of (757) 938-3654. NPI 1083625461 was issued on 08/10/2006. 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 247 prescription claims written by this provider, covering 80 Medicare beneficiaries and totaling roughly $6K in drug spend, with an opioid prescribing rate of 17.8%. 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 73.3702/100 for the 2023 performance year (Quality 49.0994, Cost 62.1344), 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

1711 CHURCH ST STE B
NORFOLK, VA 23504

Provider Details

NPI 1083625461
Specialty Medical Physician Assistant
Credentials PA
Gender Male
NPI Issued 08/10/2006

CMS Quality Score (MIPS)

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

73.3702
Final Score
Avg: 83.1
49.0994
Quality
62.1344
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where TIMOTHY WINKLER, PA 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.

INSPIRATION HEALTH ADDICTION TREATMENT CENTER, LLC
VIRGINIA BEACH, VA

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

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 TIMOTHY WINKLER, PA. Source: openpaymentsdata.cms.gov.

Total received

$111

Largest payer

Janssen Pharmaceuticals, Inc

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.

Medicare Part D Prescribing Data

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

247
Total Claims
$6K
Total Drug Cost
80
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
259
Total Day Supply
6,276
Generic Drug Cost
$3K
Opioid Claims
44 (17.8% rate)

Patient Demographics

Average Patient Age
67.1 years
Avg HCC Risk Score
1.33
Gender Split
66% female / 34% male
Age Distribution
<65: 22, 65-74: 36, 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 TIMOTHY WINKLER, PA 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
Tizanidine Hcl
62
Tramadol Hcl
39
Gabapentin
37
Diclofenac Sodium
31
Methylprednisolone
28
Ibuprofen
13
Duloxetine Hcl
12

* 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 TIMOTHY WINKLER, PA 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

TIMOTHY WINKLER, PA's 247 claims are below the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Virginia

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

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

Frequently Asked Questions

What is TIMOTHY WINKLER, PA's specialty?
TIMOTHY WINKLER, PA specializes in Medical Physician Assistant and practices in NORFOLK, Virginia. Credentials: PA.
How much does TIMOTHY WINKLER, PA prescribe under Medicare Part D?
In 2023, TIMOTHY WINKLER, PA wrote 247 Medicare Part D claims totaling $6K in drug costs for 80 beneficiaries.
What is TIMOTHY WINKLER, PA's Medicare quality score?
TIMOTHY WINKLER, PA has a CMS MIPS Final Score of 73.3702/100 (Quality: 49.0994, Cost: 62.1344). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is TIMOTHY WINKLER, PA located?
TIMOTHY WINKLER, PA is located at 1711 CHURCH ST STE B, NORFOLK, VA, 23504. Phone: (757) 938-3654.
What is TIMOTHY WINKLER, PA's NPI number?
TIMOTHY WINKLER, PA's National Provider Identifier (NPI) is 1083625461, issued on 08/10/2006.
Does TIMOTHY WINKLER, PA prescribe opioids?
Yes, TIMOTHY WINKLER, PA had 44 opioid claims in 2023 with an opioid prescribing rate of 17.8%.
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 TIMOTHY WINKLER, PA prescribe most often?
Based on 2023 Medicare Part D data, TIMOTHY WINKLER, PA's most frequently prescribed drugs include Tizanidine Hcl, Tramadol Hcl, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TIMOTHY WINKLER, PA accept Medicare?
TIMOTHY WINKLER, PA appears in CMS Medicare data with 247 Part D claims and 80 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TIMOTHY WINKLER, PA's credentials?
TIMOTHY WINKLER, PA's NPI is 1083625461 with credentials PA. 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