Diego Daniel Manavella Isasmendi, MD, PHD
Obstetrics & Gynecology Physician · Buffalo, NY
Diego Daniel Manavella Isasmendi, MD, PHD is an obstetrics & gynecology physician with a practice address in Buffalo, New York, and NPI 1265173371, issued on Apr 5, 2022. Check the license (New York 342811, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Diego Daniel Manavella Isasmendi
- Credential
- MD, PHD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 342811 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Main St FL 5, Buffalo, NY 14203
- Phone
- (716) 323-0631
- Enumerated
- Apr 5, 2022
- Record last updated
- May 14, 2026
- Fax
- (716) 323-0594
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,174 in New York → Look up another NPI →
Also registered at 1001 Main St FL 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Muhammad Alhomsi, MDStudent in an Organized Health Care Education/Training Program1952241960
- Amanda Altman, MD, MPHStudent in an Organized Health Care Education/Training Program1548198328
- Mariana Amato Rodriguez, MDStudent in an Organized Health Care Education/Training Program1508507690
- Alexis Anderson, MDStudent in an Organized Health Care Education/Training Program1942050810
- Holly Anderson, CNPNurse Practitioner1730252016
- Sarah Andres, DOStudent in an Organized Health Care Education/Training Program1689137317
Verify Diego Daniel Manavella Isasmendi 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 342811Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
33 Medicare Part D claims for 20 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Ibuprofen11 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.
Diego Daniel Manavella Isasmendi among 3,174 obstetrics & gynecology physician records in New York
Diego Daniel Manavella Isasmendi, MD, PHD 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 2022, is newer than 98% of them.
- NPI issued2022 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- 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 Buffalo → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kelly Coughlin, MDBuffalo, NY 142031730718347
- Joseph De Nagy, DOBuffalo, NY 142031982867941
- Samantha Deans, MD, MPHBuffalo, NY 142031922492131
- Maxwell Henricks, MDBuffalo, NY 142031578927547
- Verneth Joseph, MDBuffalo, NY 142031699411140
- Faye Justicia-Linde, MDBuffalo, NY 142031821110263
- Maria Morgan, MDBuffalo, NY 142031033738943
- Rachelle St.onge, M.D., M.P.H.Buffalo, NY 142031154709046
Common questions
What is Diego Daniel Manavella Isasmendi, MD, PHD's NPI number?
Diego Daniel Manavella Isasmendi, MD, PHD's National Provider Identifier (NPI) is 1265173371, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Diego Daniel Manavella Isasmendi, MD, PHD located?
The NPPES record lists a practice address at 1001 Main St FL 5, Buffalo, NY, 14203. Phone: (716) 323-0631. Providers update this record themselves, so call before visiting.
How can I verify Diego Daniel Manavella Isasmendi, MD, PHD's license?
NPPES lists New York license number 342811, 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 Diego Daniel Manavella Isasmendi, MD, PHD prescribe under Medicare Part D?
In 2024, Diego Daniel Manavella Isasmendi, MD, PHD had 33 Medicare Part D claims for 20 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.