NPPES file of Aug 9, 2026

Marthalyn Sweet, PA

Physician Assistant · Rochester, NY

Marthalyn Sweet, PA is a physician assistant with a practice address in Rochester, New York, and NPI 1386242642, issued on Oct 9, 2020. Check the license with the New York 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
1386242642
Name
Marthalyn Sweet
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
114 University Ave, Rochester, NY 14605
Phone
(585) 546-2771
Enumerated
Oct 9, 2020
Record last updated
Oct 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201201001088); 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 114 University Ave

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

  1. Caroline Allison, FNPFamily Nurse Practitioner1891655445
  2. Samantha Auerbach, ANP-C, WHNP-BCAdult Health Nurse Practitioner1558611814
  3. Cynthia BonnerObstetrics & Gynecology Nurse Practitioner1457316945
  4. Jessica Colby, NPObstetrics & Gynecology Nurse Practitioner1689683062
  5. Angela Ehlinger, COGNPObstetrics & Gynecology Nurse Practitioner1336222447
  6. Caitlin Fernandez, CRNPFamily Nurse Practitioner1124533138

Verify Marthalyn Sweet in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York 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
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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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97% fewer Medicare Part D claims than the average physician assistant in 2024

23 Medicare Part D claims for 15 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Marthalyn Sweet23
  2. Specialty average830

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. Planned Parenthood OF Central And Western New York IncSyracuse, NY

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

Marthalyn Sweet among 15,555 physician assistant records in New York

Marthalyn Sweet, PA is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 61% of them.

  • NPI issued2020 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2020 · median 2018 among the 8,158 with a school on file
  • Record last updated2020 · 48% 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

630 physician assistant records list a practice address in Rochester

They are 630 of the 20,520 NPPES records with a practice address in Rochester, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Annemarie Blanchard, RPACRochester, NY 146051881630184
  2. Roger Chapman, PA-CRochester, NY 146051346439544
  3. Karen Finklea, PA-CRochester, NY 146051891260683
  4. Laurie O'Toole, PARochester, NY 146051316024490
  5. Mary ShermanRochester, NY 146051255118345
  6. Lori Steuerwald, P.A.Rochester, NY 146051306878715
  7. Carol Vieau, P.A.Rochester, NY 146051063460871
  8. Emily Zeafla, PARochester, NY 146051518439116

Common questions

What is Marthalyn Sweet, PA's NPI number?

Marthalyn Sweet, PA's National Provider Identifier (NPI) is 1386242642, issued on Oct 9, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Marthalyn Sweet, PA located?

The NPPES record lists a practice address at 114 University Ave, Rochester, NY, 14605. Phone: (585) 546-2771. Providers update this record themselves, so call before visiting.

How can I verify Marthalyn Sweet, PA's license?

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

How much does Marthalyn Sweet, PA prescribe under Medicare Part D?

In 2024, Marthalyn Sweet, PA had 23 Medicare Part D claims for 15 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.