2026 NPPES data Physician Assistant NPI 1639290240 PA-C
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Donna Flynn, PA-C

Physician Assistant in Somersworth, New Hampshire.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 150,974 in Physician Assistant, 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
3K
Medicare Part D claims · 234 beneficiaries · Physician Assistant avg: 790
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
78.9/100
▼ 4 pts below national avg 83.1 · Above neutral
Industry payments
$1.5K
86 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Donna Flynn, PA-C reported a CMS MIPS final score of 78.9/100 - below the 83.1 national average - and filed 2,898 Medicare Part D claims in 2023.

78.9/100
MIPS score · -4 vs avg
3K
Part D claims, 2023
87%
generic prescribing
$1.5K
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.

Donna Flynn, 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

79 27th percentile higher than 27% 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+: 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

Where Donna Flynn, PA-C sits

This provider among physician assistant peers

Across the 27,054 physician assistant providers who report both Medicare Part D prescribing and a MIPS quality score, Donna Flynn, PA-C writes more Part D claims than 95% of them and scores higher on MIPS quality than 26% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality02550751000255075100Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 98Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 97Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 98Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 42Donna Flynn, PA-C-Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 26
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one physician assistant peer from a representative sample of 60; the gold marker is Donna Flynn, PA-C. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

What does the federal data show about Donna Flynn, PA-C?

Near national average

NPI registry status

Active

Issued 04/02/2007

NPI 1639290240

Primary specialty

Physician Assistant

High-volume

150,974 US NPIs in this specialty

Medicare Part D claims

2,898 267% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

78.9/100 4.2 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in New Hampshire

How Physician Assistant compares to other specialties among New Hampshire providers

New Hampshire providers
Mental Health Counselor - 6.6%Mental Health Counselor6.6%Physical Therapist - 5%Physical Therapist5%Clinical Social Worker - 4.4%Clinical Social Worker4.4%Pharmacist - 3.9%Pharmacist3.9%Case Manager/Care Coordinator - 3.8%Case Manager/Care Coordinator3.8%Occupational Therapist - 3.8%Occupational Therapist3.8%Physician Assistant - 2.7%Physician Assistant2.7%
Largest specialties in New Hampshire (% of in-state providers)

Medicare quality performance, MIPS

Donna Flynn, PA-C's 2023 MIPS final score plotted against the Physician Assistant national average

Near national average
MIPS Final Score
78.9/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) - 78.9/100 vs national avg 83.1

0%100%National avg83%78.9%
MIPS final score (Physician Assistant) - 78.9/100 vs national avg 83.1
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).

Donna Flynn, PA-C appears in the CMS NPPES registry as a Physician Assistant provider holding PA-C credentials at 5 CLARK WAY, Somersworth, NH, 03878, with a listed phone of (603) 241-8820. NPI 1639290240 was issued on 04/02/2007.

Medicare Part D records for calendar year 2023 show 2,898 prescription claims written by this provider, covering 234 Medicare beneficiaries and totaling roughly $362K in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 59.0%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 78.9/100 for the 2023 performance year (Quality 63.3, Cost 50.8), compared with the national average of 83.1.

Physician Assistant is a high-volume specialty nationwide, with 150,974 enrolled providers across 56 states and an average of 790 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

5 CLARK WAY
Somersworth, NH 03878

Provider Details

NPI 1639290240
Specialty Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 04/02/2007

CMS Quality Score (MIPS)

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

78.9272
Final Score
Avg: 83.1
63.267
Quality
50.7717
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Donna Flynn, 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.

New Hampshire Pain Associates LLC
Somersworth, NH

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 Donna Flynn, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$1.5K

Largest payer

ABBVIE 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.

Brand vs generic prescribing mix · Typical

Donna Flynn, PA-C - brand share 13.0%
Physician Assistant average

13% brand-name claims vs 87% generic, on 2,898 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.

2,898
Total Claims
$362K
Total Drug Cost
234
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,957
Total Day Supply
74,745
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$251K
Generic Drug Cost
$111K
Opioid Claims
1,711 (59.0% rate)

Patient Demographics

Average Patient Age
61.5 years
Avg HCC Risk Score
1.36
Gender Split
60% female / 40% male
Age Distribution
<65: 126, 65-74: 85, 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 Donna Flynn, 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
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
309
Tramadol Hcl
261
Morphine Sulfate Er
Morphine Sulfate
260
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
257
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
198
Oxycodone Hcl
177
Gabapentin
164
Oxycontin
Oxycodone Hcl
145
Tizanidine Hcl
133
Cyclobenzaprine Hcl
126

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

Physician Assistant Overview

How Donna Flynn, PA-C fits within the Physician Assistant landscape nationally.

150,974
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

Donna Flynn, PA-C's 2,898 claims are above the specialty average of 790.

Nearby Physician Assistant Providers in New Hampshire

Other clinicians with the same primary specialty enrolled in New Hampshire, drawn from the same CMS NPPES roster as Flynn.

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the New Hampshire medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Physician Assistant peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Donna Flynn, PA-C's specialty?
Donna Flynn, PA-C specializes in Physician Assistant and practices in Somersworth, New Hampshire. Credentials: PA-C.
How much does Donna Flynn, PA-C prescribe under Medicare Part D?
In 2023, Donna Flynn, PA-C wrote 2,898 Medicare Part D claims totaling $362K in drug costs for 234 beneficiaries.
What is Donna Flynn, PA-C's Medicare quality score?
Donna Flynn, PA-C has a CMS MIPS Final Score of 78.9/100 (Quality: 63.3, Cost: 50.8). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Donna Flynn, PA-C located?
Donna Flynn, PA-C is located at 5 CLARK WAY, Somersworth, NH, 03878. Phone: (603) 241-8820.
What is Donna Flynn, PA-C's NPI number?
Donna Flynn, PA-C's National Provider Identifier (NPI) is 1639290240, issued on 04/02/2007.
Does Donna Flynn, PA-C prescribe more brand-name or generic drugs?
Donna Flynn, PA-C's prescribing is 13% brand-name and 87% generic drugs by claim count, with $251K in brand drug costs.
Does Donna Flynn, PA-C prescribe opioids?
Yes, Donna Flynn, PA-C had 1,711 opioid claims in 2023 with an opioid prescribing rate of 59.0%.
How many Physician Assistant providers are there in the US?
There are 150,974 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does Donna Flynn, PA-C prescribe most often?
Based on 2023 Medicare Part D data, Donna Flynn, PA-C's most frequently prescribed drugs include Buprenorphine-Naloxone, Tramadol Hcl, Morphine Sulfate Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Donna Flynn, PA-C accept Medicare?
Donna Flynn, PA-C appears in CMS Medicare data with 2,898 Part D claims and 234 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Donna Flynn, PA-C's credentials?
Donna Flynn, PA-C's NPI is 1639290240 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

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 (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

Compiled from official public sources by the PlainDoctor editorial team.

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 May 2026.