2026 NPPES data Medical Physician Assistant NPI 1750369278 PA-C
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WILLIAM THORNSON, PA-C

Medical Physician Assistant in NEW BEDFORD, Massachusetts. 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
2K
Medicare Part D claims · 297 beneficiaries · Medical Physician Assistant avg: 1K
MIPS score
12.9378/100
▼ 70 pts below national avg 83.1 · [object Object]
Industry payments
$167.45
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

WILLIAM THORNSON, PA-C reported a CMS MIPS final score of 12.9378/100 — below the 83.1 national average — and filed 1,621 Medicare Part D claims in 2023.

12.9378/100
MIPS score · -70 vs avg
2K
Part D claims, 2023
$167.45
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.

WILLIAM THORNSON, 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

13 2nd percentile higher than 2% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). This entry sits in this band. 20–30: 3,069 scored providers (1%). Above this entry. 30–40: 2,746 scored providers (1%). Above this entry. 40–50: 2,928 scored providers (1%). Above this entry. 50–60: 5,882 scored providers (1%). Above this entry. 60–70: 13,906 scored providers (3%). Above this entry. 70–80: 118,074 scored providers (25%). Above this entry. 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 WILLIAM THORNSON, PA-C?

Below national average

NPI registry status

Active

Issued 01/04/2006

NPI 1750369278

Primary specialty

Medical Physician Assistant

Mid-sized

40,527 US NPIs in this specialty

Medicare Part D claims

1,621 51% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

MIPS final score

12.9378/100 70.1622% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in Massachusetts

How Medical Physician Assistant compares to other specialties among Massachusetts providers

Massachusetts providers

Medical Physician Assistant share within Massachusetts

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

Medicare quality performance — MIPS

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

Below national average
MIPS Final Score
12.9378/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Physician Assistant) — 12.9378/100 vs national avg 83.1

0%100%National avg83%12.9%
MIPS final score (Medical Physician Assistant) — 12.9378/100 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).

WILLIAM THORNSON, PA-C appears in the CMS NPPES registry as a Medical Physician Assistant provider holding PA-C credentials at 890 BROCK AVE, NEW BEDFORD, MA, 02744, with a listed phone of (508) 984-5671. NPI 1750369278 was issued on 01/04/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what THORNSON 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 1,621 prescription claims written by this provider, covering 297 Medicare beneficiaries and totaling roughly $155K in drug spend, with an opioid prescribing rate of 18.1%. 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 12.9378/100 for the 2023 performance year (Quality 0, Cost 43.126), 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

890 BROCK AVE
NEW BEDFORD, MA 02744

Provider Details

NPI 1750369278
Specialty Medical Physician Assistant
Credentials PA-C
Gender Male
NPI Issued 01/04/2006

CMS Quality Score (MIPS)

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

12.9378
Final Score
Avg: 83.1
0
Quality
43.126
Cost

Reporting: Individual

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 WILLIAM THORNSON, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$167

Largest payer

REVANCE THERAPEUTICS, 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.

License & disciplinary context — Massachusetts BORIM 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 ~38K Massachusetts medical licensees in 2023 — they are NOT specific to WILLIAM THORNSON, PA-C. To verify WILLIAM THORNSON, PA-C's current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM 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 Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

1,621
Total Claims
$155K
Total Drug Cost
297
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,630
Total Day Supply
32,168
Generic Drug Cost
$34K
Opioid Claims
293 (18.1% rate)
Antibiotic Claims
104

Patient Demographics

Average Patient Age
78.4 years
Avg HCC Risk Score
2.63
Gender Split
69% female / 31% male
Age Distribution
<65: 30, 65-74: 73, 75-84: 92, 85+: 102

Top Prescribed Drugs (Medicare Part D)

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

What WILLIAM THORNSON, 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
Tramadol Hcl
115
Lorazepam
109
Clonazepam
93
Oxycodone Hcl
84
Warfarin Sodium
67
Trazodone Hcl
54
Pantoprazole Sodium
48
Atorvastatin Calcium
36
Eliquis
Apixaban
36
Alprazolam
33

* 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 WILLIAM THORNSON, 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

WILLIAM THORNSON, PA-C's 1,621 claims are above the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in Massachusetts

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

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

Frequently Asked Questions

What is WILLIAM THORNSON, PA-C's specialty?
WILLIAM THORNSON, PA-C specializes in Medical Physician Assistant and practices in NEW BEDFORD, Massachusetts. Credentials: PA-C.
How much does WILLIAM THORNSON, PA-C prescribe under Medicare Part D?
In 2023, WILLIAM THORNSON, PA-C wrote 1,621 Medicare Part D claims totaling $155K in drug costs for 297 beneficiaries.
What is WILLIAM THORNSON, PA-C's Medicare quality score?
WILLIAM THORNSON, PA-C has a CMS MIPS Final Score of 12.9378/100 (Quality: 0, Cost: 43.126). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is WILLIAM THORNSON, PA-C located?
WILLIAM THORNSON, PA-C is located at 890 BROCK AVE, NEW BEDFORD, MA, 02744. Phone: (508) 984-5671.
What is WILLIAM THORNSON, PA-C's NPI number?
WILLIAM THORNSON, PA-C's National Provider Identifier (NPI) is 1750369278, issued on 01/04/2006.
Does WILLIAM THORNSON, PA-C prescribe opioids?
Yes, WILLIAM THORNSON, PA-C had 293 opioid claims in 2023 with an opioid prescribing rate of 18.1%.
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 WILLIAM THORNSON, PA-C prescribe most often?
Based on 2023 Medicare Part D data, WILLIAM THORNSON, PA-C's most frequently prescribed drugs include Tramadol Hcl, Lorazepam, Clonazepam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does WILLIAM THORNSON, PA-C accept Medicare?
WILLIAM THORNSON, PA-C appears in CMS Medicare data with 1,621 Part D claims and 297 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify WILLIAM THORNSON, PA-C's credentials?
WILLIAM THORNSON, PA-C's NPI is 1750369278 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