DIEGO DANIEL MANAVELLA ISASMENDI MD, PHD
NPI 1265173371
Obstetrics & Gynecology in Buffalo, NY

Q: What is Diego Manavella Isasmendi's NPI number?

The NPI number for Diego Manavella Isasmendi is 1265173371. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Q: What is Diego Manavella Isasmendi's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Active since April 05, 2022PECOS Enrolled

1001 MAIN ST FL 5, BUFFALO, NY 14203(716) 323-0631(716) 323-0594 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 14, 2026, Apr 5, 2022 (2 updates tracked since 2022).

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About Diego Daniel Manavella Isasmendi Md, Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIEGO DANIEL MANAVELLA ISASMENDI MD, PHD (NPI 1265173371) is an individual obstetrics & gynecology provider in Buffalo, New York, licensed in New York (342811) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1265173371

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameDIEGO DANIEL MANAVELLA ISASMENDICredential: MD, PHD

Location Address1001 MAIN ST FL 5Buffalo, NY 14203-1009

Mailing Address1001 Main St Fl 5Buffalo, NY 14203-1009 · (716) 323-0631 · Fax (716) 323-0594

Phone(716) 323-0631

Fax(716) 323-0594

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateApril 5, 2022

Last NPPES UpdateMay 14, 20262 updates tracked since enumeration

NPPES CertifiedMay 14, 2026

✔ NPI 1265173371 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in NY · 342811

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1001 MAIN ST FL 5, Buffalo, NY 14203

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diego Daniel Manavella Isasmendi Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID244797959

PECOS Enrollment IDI20260812001652

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Diego Manavella Isasmendi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sisters Of Charity Hospital Of Buffalo, New York

2.2 mi

Obstetrics & Gynecology

2157 MAIN ST
Buffalo, NY 14214

Reassigned Medicare billing, New York enrollment
515 clinicians in this Medicare group

NPI 1659396380 (716) 862-1000

Mercy Hospital Of Buffalo

4.7 mi

Rehabilitation Unit

565 ABBOTT RD
Buffalo, NY 14220

Reassigned Medicare billing, New York enrollment
499 clinicians in this Medicare group

NPI 1659310605 (716) 826-7000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.40 typical visit price

range $54.87 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$68.57 typical visit price

range $17.54 – $136.14

Typical copayment $17.14 (range $4.38 – $34.03)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AYSENUR DANIS

Student in an Organized Health Care Education/Training Program