NPPES file of Aug 9, 2026

Erik Mark Sterling

Physician Assistant · Westerly, RI

Erik Mark Sterling is a physician assistant with a practice address in Westerly, Rhode Island, and NPI 1376255521, issued on Dec 20, 2022. Check the license (Rhode Island PA01578, as entered in NPPES) with the Rhode Island 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
1376255521
Name
Erik Mark Sterling
Primary taxonomy
Physician Assistant 363A00000X
License number
PA01578 RI
Self-reported in NPPES; status is on the state search
Practice location
25 Wells St, Westerly, RI 02891
Phone
(401) 596-6000
Enumerated
Dec 20, 2022
Record last updated
Jul 15, 2025
Medicare enrollment
Enrolled (PECOS I20230601001226); 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.
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Also registered at 25 Wells St

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

  1. Jessica AimoneRegistered Dietitian1659469088
  2. Matthew Amaral, PHARMD., RPHPharmacist1750948667
  3. Jeanne Ansel, PAPhysician Assistant1124067178
  4. Bridget Azera, MDHospitalist Physician1861997272
  5. Bart Bachura, CRNACertified Registered Nurse Anesthetist1568846301
  6. Julie Barber, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1144887118

Verify Erik Mark Sterling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
    Search for license PA01578
    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 Rhode Island 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.

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51% fewer Medicare Part D claims than the average physician assistant in 2024

409 Medicare Part D claims for 327 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Erik Sterling409
  2. Specialty average830

Most prescribed

  1. Cephalexin58 claims
  2. Ibuprofen53 claims
  3. Prednisone43 claims
  4. Amoxicillin-Clavulanate Potass24 claims
  5. Doxycycline Hyclate24 claims
  6. Cefpodoxime Proxetil17 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.

Bills Medicare through one group practice

  1. Silver Spring Health Care Management IncEast Greenwich, RI

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

Erik Mark Sterling among 683 physician assistant records in Rhode Island

Erik Mark Sterling is one of 683 physician assistant records with a practice address in Rhode Island. 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 2022, is newer than 68% of them.

  • NPI issued2022 · 68% of these records are older, 24% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2023 · median 2019 among the 490 with a school on file
  • Record last updated2025 · 30% 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 Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 physician assistant records list a practice address in Westerly

They are 13 of the 416 NPPES records with a practice address in Westerly, and 683 physician assistant records in Rhode Island.

The 8 physician assistant records with the nearest ZIP codes

  1. Jeanne Ansel, PAWesterly, RI 028911124067178
  2. Baokim Bonelli, PA-CWesterly, RI 028911841627353
  3. Kelly Burns, PA-CWesterly, RI 028911760805493
  4. Emma Cahoon, PA-CWesterly, RI 028911235790569
  5. Rachel Corcoran, PA-CWesterly, RI 028911154983815
  6. Jonathan Eckel, PA-CWesterly, RI 028911043133457
  7. Russell Lenihan, PAWesterly, RI 028911780697011
  8. Nicholas Martirossian, PA-CWesterly, RI 028911588377980

Common questions

What is Erik Mark Sterling's NPI number?

Erik Mark Sterling's National Provider Identifier (NPI) is 1376255521, issued on Dec 20, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Erik Mark Sterling located?

The NPPES record lists a practice address at 25 Wells St, Westerly, RI, 02891. Phone: (401) 596-6000. Providers update this record themselves, so call before visiting.

How can I verify Erik Mark Sterling's license?

NPPES lists Rhode Island license number PA01578, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.

How much does Erik Mark Sterling prescribe under Medicare Part D?

In 2024, Erik Mark Sterling had 409 Medicare Part D claims for 327 beneficiaries; the average among physician assistant prescribers was 830. 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.