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Nephrology

Frank B. Cortazar, MD

Works at hospitals in Albany, NY · Hudson, NY · Troy, NY … · New York

Summary

Frank B. Cortazar, MD (Nephrology) is listed by Medicare at 5 hospitals in Albany, NY, Hudson, NY and Troy, NY and other places. NPI 1699060368. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Frank B. Cortazar, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

NephrologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
15Years since medical school (graduated 2011)
University Of Miami, Lm Miller School Of MedicineMedical school
MaleGender (as listed)
New York Nephrology and Dialysis Access Surgery, P.C.Group practice

Quick answers

Which hospitals does Frank B. Cortazar work at?
Medicare's official clinician data lists Frank B. Cortazar at 5 hospitals: Albany Medical Center Hospital, Columbia Memorial Hospital, Samaritan Hospital of Troy, New York, Saratoga Hospital and St Peter's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Frank B. Cortazar see patients?
Medicare's clinician data lists 2 practice locations, including Schenectady, NY and Albany, NY. Call before your visit to confirm the address.
What is Frank B. Cortazar's specialty?
Medicare lists Nephrology as the primary specialty.
Does Frank B. Cortazar accept Medicare assignment?
Yes. Medicare's clinician data says Frank B. Cortazar accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Frank B. Cortazar offer telehealth?
Medicare's clinician data says Frank B. Cortazar offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Frank B. Cortazar?
(518) 374-4207, as listed in official Medicare / NPI Registry data.
What is Frank B. Cortazar's NPI number?
1699060368. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Frank B. Cortazar works

Medicare's Facility Affiliation Data lists Frank B. Cortazar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Frank B. Cortazar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Frank B. Cortazar as a member of this group (CMS data updated 2026-10-02).

  • New York Nephrology and Dialysis Access Surgery, P.C.17 clinicians in the group

Specialties

Find other Nephrology doctors in New York →

Other nephrologists in Schenectady

Clinicians with the same Medicare primary specialty in Schenectady, NY — not a recommendation.

All nephrologists in Schenectady →

Clinician information

CredentialMD
Medical schoolUniversity Of Miami, Lm Miller School Of Medicine
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1699060368
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians