NPPES file of Aug 9, 2026

Sarah E. Koonce, PA-C

Surgical Physician Assistant · Newton, MA

Sarah E. Koonce, PA-C is a surgical physician assistant with a practice address in Newton, Massachusetts, and NPI 1023318037, issued on Oct 25, 2010. Check the license (Massachusetts PA4085, as entered in NPPES) with the Massachusetts 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023318037
Name
Sarah E. Koonce
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA4085 MA
Self-reported in NPPES; status is on the state search
Practice location
299 Washington St, Newton, MA 02458
Phone
(617) 219-6300
Enumerated
Oct 25, 2010
Record last updated
Apr 19, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(617) 219-6366
Medicare enrollment
Enrolled (PECOS I20110106000293); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 299 Washington St

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

  1. Jessica Aidlen, M.D.Orthopaedic Surgery Physician1528115656
  2. Megan Boitano, RDRegistered Dietitian1548584279
  3. Jean Waitneight, MSN, PMHNP-BC,PNP-BCPsychiatric/Mental Health Nurse Practitioner1750501508

Verify Sarah E. Koonce in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license PA4085
    Check 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 Massachusetts license search

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4% more Medicare Part D claims than the average surgical physician assistant in 2024

316 Medicare Part D claims for 117 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 74 claims were for opioids.

  1. Sarah Koonce316
  2. Specialty average304

Most prescribed

  1. Gabapentin93 claims
  2. Oxycodone Hcl35 claims
  3. Tramadol Hcl31 claims
  4. Pregabalin30 claims
  5. Tizanidine Hcl26 claims
  6. Cyclobenzaprine Hcl21 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.

Industry payments in 2024: $164.45

2 payments; by number, the most common kind was food and beverage; the largest payer was ConvaTec Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Koonce$164.45
  2. Specialty average$703.95

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. Newton Wellesley Orthopedic Associates IncNewton Lower Falls, MA

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

Sarah E. Koonce among 516 surgical physician assistant records in Massachusetts

Sarah E. Koonce, PA-C is one of 516 surgical physician assistant records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 37% of them.

  • NPI issued2010 · 37% of these records are older, 58% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2010 · median 2014 among the 357 with a school on file
  • Record last updated2011 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Massachusetts

There are 516 surgical physician assistant records in Massachusetts.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Griffin BoedickerNewton, MA 024591417724246
  2. Nathan Buckley, PA-CNewton, MA 024621003685850
  3. Kevin Koenders, PA-CNewton, MA 024621003473273
  4. Annika KossaydaNewton, MA 024621548883952
  5. Abbey Lemoie, PA-CNewton, MA 024621407408735
  6. Tram Riley, P.A.Newton, MA 024621487810750
  7. Leila Ripley, PA-CNewton, MA 024621366521668
  8. Brian Sheehy, PA-CNewton, MA 024621578722690

Common questions

What is Sarah E. Koonce, PA-C's NPI number?

Sarah E. Koonce, PA-C's National Provider Identifier (NPI) is 1023318037, issued on Oct 25, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sarah E. Koonce, PA-C located?

The NPPES record lists a practice address at 299 Washington St, Newton, MA, 02458. Phone: (617) 219-6300. Providers update this record themselves, so call before visiting.

How can I verify Sarah E. Koonce, PA-C's license?

NPPES lists Massachusetts license number PA4085, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah E. Koonce, PA-C prescribe under Medicare Part D?

In 2024, Sarah E. Koonce, PA-C had 316 Medicare Part D claims for 117 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

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.