Peggy Lynn Stefanski, ANP-BC
Nurse Practitioner · Buffalo, NY
Peggy Lynn Stefanski, ANP-BC is a nurse practitioner with a practice address in Buffalo, New York, and NPI 1518611938, issued on Feb 4, 2022. Check the license (New York F310056-01, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Peggy Lynn Stefanski
- Credential
- ANP-BC
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- F310056-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- Elm And Carlton St, Buffalo, NY 14263
- Phone
- (716) 845-2300
- Enumerated
- Feb 4, 2022
- Record last updated
- Feb 4, 2022
- Medicare enrollment
- Enrolled (PECOS I20220217002432); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,097 in New York → Look up another NPI →
Also registered at Elm And Carlton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Abel, RPHPharmacist1649578113
- Anuja AbhyankarMedical Oncology Physician1679181424
- Sara Abou Azar, M.D.Surgery Physician1689103541
- Tina Agostinelli, PAPhysician Assistant1528621885
- Eric Ahn, MDGastroenterology Physician1134528912
- Christine Aiduk, NPObstetrics & Gynecology Nurse Practitioner1255314555
Verify Peggy Lynn Stefanski 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 F310056-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average nurse practitioner in 2024
399 Medicare Part D claims for 82 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Acyclovir33 claims
- Levofloxacin32 claims
- Sulfamethoxazole-Trimethoprim23 claims
- Posaconazole21 claims
- Potassium Chloride21 claims
- Rosuvastatin Calcium20 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
- Roswell Park Cancer InstituteBuffalo, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peggy Lynn Stefanski among 3,097 nurse practitioner records in New York
Peggy Lynn Stefanski, ANP-BC 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 2022, is newer than 82% of them.
- NPI issued2022 · 82% of these records are older, 14% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated1998 · median 2017 among the 1,360 with a school on file
- Record last updated2022 · 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).
221 nurse practitioner records list a practice address in Buffalo
They are 221 of the 13,287 NPPES records with a practice address in Buffalo, and 3,097 nurse practitioner records in New York.
All 3,097 in New York → Every provider in Buffalo → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Karen Brown, NPBuffalo, NY 142631659354611
- Theresa Carbone, NPBuffalo, NY 142631962485268
- Patricia Doucette, NPBuffalo, NY 142631114900420
- Nadiha Eloudi, ANPBuffalo, NY 142631104809417
- Karen Furlani, NPBuffalo, NY 142631801879036
- Margaret Gould, NPBuffalo, NY 142631114900230
- Karen Larkin, NPBuffalo, NY 142631073596920
- Lori McDougald, NPBuffalo, NY 142631982602769
Common questions
What is Peggy Lynn Stefanski, ANP-BC's NPI number?
Peggy Lynn Stefanski, ANP-BC's National Provider Identifier (NPI) is 1518611938, issued on Feb 4, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Peggy Lynn Stefanski, ANP-BC located?
The NPPES record lists a practice address at Elm And Carlton St, Buffalo, NY, 14263. Phone: (716) 845-2300. Providers update this record themselves, so call before visiting.
How can I verify Peggy Lynn Stefanski, ANP-BC's license?
NPPES lists New York license number F310056-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Peggy Lynn Stefanski, ANP-BC prescribe under Medicare Part D?
In 2024, Peggy Lynn Stefanski, ANP-BC had 399 Medicare Part D claims for 82 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.