Margaret Welker, NP
Nurse Practitioner · Rochester, NY
Margaret Welker, NP is a nurse practitioner with a practice address in Rochester, New York, and NPI 1427676170, issued on Jul 9, 2020. Check the license (New York 346116, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Welker
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 346116 NY
Self-reported in NPPES; status is on the state search - Practice location
- 601 Elmwood Ave, Rochester, NY 14642
- Phone
- (585) 275-5830
- Enumerated
- Jul 9, 2020
- Record last updated
- Jul 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201001003421); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,097 in New York → Look up another NPI →
Also registered at 601 Elmwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Asli Saba Abaci, M.D.Child & Adolescent Psychiatry Physician1538100961
- Syed Faiz Abbas, MDCardiovascular Disease Physician1316557853
- Asim Abbasi, MDPediatric Emergency Medicine (Pediatrics) Physician1336155456
- Cameron Abbey-Mott, PHARMDSolid Organ Transplant Pharmacist1124953625
- Jessica Abbott, PHARMD, RPHPharmacist1548120272
- Maisa Abdalla, M.D.Gastroenterology Physician1669645222
Verify Margaret Welker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 346116Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average nurse practitioner in 2024
429 Medicare Part D claims for 77 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Acyclovir89 claims
- Hydroxyurea60 claims
- Ciprofloxacin Hcl42 claims
- Fluconazole40 claims
- Allopurinol25 claims
- Venclexta16 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): 76.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF RochesterRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Welker among 3,097 nurse practitioner records in New York
Margaret Welker, NP is one of 3,097 nurse practitioner records with a practice address in New York. 64% 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 72% of them.
- NPI issued2020 · 72% of these records are older, 23% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2020 · median 2017 among the 1,360 with a school on file
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
231 nurse practitioner records list a practice address in Rochester
They are 231 of the 20,520 NPPES records with a practice address in Rochester, and 3,097 nurse practitioner records in New York.
All 3,097 in New York → Every provider in Rochester → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Kathleen Brennan, N.P.Rochester, NY 146421467403964
- Kathleen Dodge, N.P.Rochester, NY 146421023059847
- Brian Graves, N.P.Rochester, NY 146421629019864
- Erika Griffin, N.P.Rochester, NY 146421982645032
- Heather Hamilton, N.P.Rochester, NY 146421922049170
- Catherine Hastings, NPRochester, NY 146421689624215
- Leslie Kaiser, N.P.Rochester, NY 146421568403715
- Lorraine Kirchhoff, N.P.Rochester, NY 146421952342776
Common questions
What is Margaret Welker, NP's NPI number?
Margaret Welker, NP's National Provider Identifier (NPI) is 1427676170, issued on Jul 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Welker, NP located?
The NPPES record lists a practice address at 601 Elmwood Ave, Rochester, NY, 14642. Phone: (585) 275-5830. Providers update this record themselves, so call before visiting.
How can I verify Margaret Welker, NP's license?
NPPES lists New York license number 346116, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Welker, NP prescribe under Medicare Part D?
In 2024, Margaret Welker, NP had 429 Medicare Part D claims for 77 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Margaret Welker, NP's MIPS final score?
The 2023 MIPS final score is 76.8 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.