NPPES file of Aug 9, 2026

Robert Z. Fialkow, M.D.

Nephrology Physician · Albuquerque, NM

Robert Z. Fialkow, M.D. is a nephrology physician with a practice address in Albuquerque, New Mexico, and NPI 1396742268, issued on Jul 6, 2005. Check the license (New Mexico MD2004-0712, as entered in NPPES) on the New Mexico Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396742268
Name
Robert Z. Fialkow
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
MD2004-0712 NM
01040353A IN
29160 KY
2007022051 MO
Self-reported in NPPES; status is on the state search
Practice location
3821 Masthead St NE, Albuquerque, NM 87109
Phone
(505) 998-7400
Enumerated
Jul 6, 2005
Record last updated
Feb 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
100032210 IN
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3821 Masthead St NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Chudi Adi, M.D.Nephrology Physician1992980015
  2. Thelmo Fidel Barrantes Ramirez, M.D.Nephrology Physician1780815258
  3. Christine Brickley, CNPNurse Practitioner1346245503
  4. Eric Brown, M.D.Nephrology Physician1508962093
  5. Kami Calder, FNP-CFamily Nurse Practitioner1609252071
  6. Ashleigh Candelaria, FNP-CNurse Practitioner1609591668

Verify Robert Z. Fialkow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Mexico Medical Board
    Search for license MD2004-0712
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Mexico license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average nephrology physician in 2024

55 Medicare Part D claims for 11 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Robert Fialkow55
  2. Specialty average1,465

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.

Robert Z. Fialkow among 79 nephrology physician records in New Mexico

Robert Z. Fialkow, M.D. is one of 79 nephrology physician records with a practice address in New Mexico. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 76% of these records are
  • Record last updated2020 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in New Mexico

There are 79 nephrology physician records in New Mexico.

The 8 nephrology physician records with the nearest ZIP codes

  1. Chudi Adi, M.D.Albuquerque, NM 871091992980015
  2. Satyaki Banerjee, M.D.,FASNAlbuquerque, NM 871091790815926
  3. Thelmo Fidel Barrantes Ramirez, M.D.Albuquerque, NM 871091780815258
  4. Eric Brown, M.D.Albuquerque, NM 871091508962093
  5. Hector Castro, M.D.Albuquerque, NM 871091528211372
  6. Biju Cherian, MDAlbuquerque, NM 871091437195369
  7. Richard Cronin, MDAlbuquerque, NM 871091699797068
  8. Dale Erickson, MDAlbuquerque, NM 871091659393197

Common questions

What is Robert Z. Fialkow, M.D.'s NPI number?

Robert Z. Fialkow, M.D.'s National Provider Identifier (NPI) is 1396742268, issued on Jul 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Z. Fialkow, M.D. located?

The NPPES record lists a practice address at 3821 Masthead St NE, Albuquerque, NM, 87109. Phone: (505) 998-7400. Providers update this record themselves, so call before visiting.

How can I verify Robert Z. Fialkow, M.D.'s license?

NPPES lists New Mexico license number MD2004-0712, as entered by the provider. Search the New Mexico Medical Board at https://www.nmmb.state.nm.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert Z. Fialkow, M.D. prescribe under Medicare Part D?

In 2024, Robert Z. Fialkow, M.D. had 55 Medicare Part D claims for 11 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.