NPPES file of Aug 9, 2026

Ainsley Anna Petroski, PA

Physician Assistant · Exeter, NH

Ainsley Anna Petroski, PA is a physician assistant with a practice address in Exeter, New Hampshire, and NPI 1386127348, issued on Sep 14, 2018. Check the license with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386127348
Name
Ainsley Anna Petroski
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
1 Hampton RD Unit 200, Exeter, NH 03833
Phone
(603) 775-7575
Enumerated
Sep 14, 2018
Record last updated
Oct 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(603) 778-9680
Medicare enrollment
Enrolled (PECOS I20181019000997); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1 Hampton RD Unit 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Chelsea Backer, D.O.Sports Medicine (Family Medicine) Physician1518490705
  2. Ronald BlizzardNurse Practitioner1538528492
  3. Roderick Bruno, M.D.Orthopaedic Hand Surgery Physician1629149596
  4. William Frames, M.D.Orthopaedic Surgery Physician1881081396
  5. Shayne Going, PTPhysical Therapist1932183233
  6. Julia Grandstaff, PASurgical Physician Assistant1821460171

Verify Ainsley Anna Petroski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

84% fewer Medicare Part D claims than the average physician assistant in 2024

131 Medicare Part D claims for 68 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 42 claims were for opioids.

  1. Ainsley Petroski131
  2. Specialty average830

Most prescribed

  1. Amoxicillin34 claims
  2. Hydrocodone-Acetaminophen21 claims
  3. Meloxicam14 claims
  4. Oxycodone Hcl13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 72.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score57.2
  2. Costout of 100 · 30%67.1
  3. Promoting interoperabilityout of 100 · 25%82.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $47.90

2 payments; by number, the most common kind was food and beverage; the largest payer was Vertex Pharmaceuticals Incorporated. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ainsley Petroski$47.90
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Access Sports Medicine And Orthopaedics, PLLCExeter, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ainsley Anna Petroski among 947 physician assistant records in New Hampshire

Ainsley Anna Petroski, PA is one of 947 physician assistant records with a practice address in New Hampshire. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 54% of them.

  • NPI issued2018 · 54% of these records are older, 40% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2017 · median 2017 among the 730 with a school on file
  • Record last updated2021 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 physician assistant records list a practice address in Exeter

They are 22 of the 704 NPPES records with a practice address in Exeter, and 947 physician assistant records in New Hampshire.

The 8 physician assistant records with the nearest ZIP codes

  1. Carey Barry, PACExeter, NH 038331205897451
  2. Anthony Curro, P.A.Exeter, NH 038331346470259
  3. Pierre Delfausse, PA-CExeter, NH 038331609948892
  4. Christopher Gibbons, PA-C, ATCExeter, NH 038331427381359
  5. Heidi Hatch, PAExeter, NH 038331528135175
  6. Susan Hechler-Lynch, PACExeter, NH 038331568439958
  7. Sara Katz, PA-CExeter, NH 038331699844944
  8. Mladen Kolovrat, PAExeter, NH 038331487947875

Common questions

What is Ainsley Anna Petroski, PA's NPI number?

Ainsley Anna Petroski, PA's National Provider Identifier (NPI) is 1386127348, issued on Sep 14, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ainsley Anna Petroski, PA located?

The NPPES record lists a practice address at 1 Hampton RD Unit 200, Exeter, NH, 03833. Phone: (603) 775-7575. Providers update this record themselves, so call before visiting.

How can I verify Ainsley Anna Petroski, PA's license?

Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Ainsley Anna Petroski, PA prescribe under Medicare Part D?

In 2024, Ainsley Anna Petroski, PA had 131 Medicare Part D claims for 68 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Ainsley Anna Petroski, PA's MIPS final score?

The 2023 MIPS final score is 72.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.