Alexandra Alfiero, MD
Obstetrics & Gynecology Physician · New York, NY
Alexandra Alfiero, MD is an obstetrics & gynecology physician with a practice address in New York, New York, and NPI 1629650890, issued on Apr 26, 2021. Check the license (New York 336423, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Alexandra Alfiero
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 336423 NY
Self-reported in NPPES; status is on the state search - Practice location
- 234 E 85TH St FL 3, New York, NY 10028
- Phone
- (716) 323-0631
- Enumerated
- Apr 26, 2021
- Record last updated
- Apr 7, 2026
- Medicare enrollment
- Enrolled (PECOS I20260325002347); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,174 in New York → Look up another NPI →
Also registered at 234 E 85TH St FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alan Adler, MDObstetrics & Gynecology Physician1154423879
- Yaniv Brailovschi, M.D.Obstetrics & Gynecology Physician1275021198
- Lauren CohenObstetrics & Gynecology Physician1609132091
- Howard Kurtz, MDObstetrics & Gynecology Physician1790858082
- Lior Mortob, PA-CObstetrics & Gynecology Physician1528585544
- Jennifer Walia, MDObstetrics & Gynecology Physician1508109620
Verify Alexandra Alfiero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 336423Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
32 Medicare Part D claims for 18 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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
- Icahn School OF Medicine AT Mount SinaiNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Alfiero among 3,174 obstetrics & gynecology physician records in New York
Alexandra Alfiero, MD is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 96% of them.
- NPI issued2021 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2021 · median 2002 among the 1,870 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in New York
There are 3,174 obstetrics & gynecology physician records in New York.
All 3,174 in New York → Every provider in New York → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Alan Adler, MDNew York, NY 100281154423879
- Carmit Archibald, M.D.New York, NY 100281285683672
- Asaf Ferber, M.D.New York, NY 100281366421539
- Dana Gossett, MDNew York, NY 100281467459099
- David James, M.D.New York, NY 100281881621670
- Ben Pascario, MDNew York, NY 100281174629471
- Carmine Petracca, MDNew York, NY 100281396757209
- Ida Schwab, M.D.New York, NY 100281912934522
Common questions
What is Alexandra Alfiero, MD's NPI number?
Alexandra Alfiero, MD's National Provider Identifier (NPI) is 1629650890, issued on Apr 26, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Alfiero, MD located?
The NPPES record lists a practice address at 234 E 85TH St FL 3, New York, NY, 10028. Phone: (716) 323-0631. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Alfiero, MD's license?
NPPES lists New York license number 336423, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alexandra Alfiero, MD prescribe under Medicare Part D?
In 2024, Alexandra Alfiero, MD had 32 Medicare Part D claims for 18 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.