NPPES file of Aug 9, 2026

Maryam Afkarian, M.D., PH.D.

Nephrology Physician · Sacramento, CA

Maryam Afkarian, M.D., PH.D. is a nephrology physician with a practice address in Sacramento, California, and NPI 1255387338, issued on May 26, 2006. Check the license (California 146013, as entered in NPPES) on the Medical Board of California; 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
1255387338
Name
Maryam Afkarian
Credential
M.D., PH.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
146013 CA
Self-reported in NPPES; status is on the state search
Practice location
4150 V St Ste 3500, Sacramento, CA 95817
Phone
(916) 734-3774
Enumerated
May 26, 2006
Record last updated
Dec 7, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
1255387338 WA
Medicare enrollment
Enrolled (PECOS I20170202000728); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2003
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4150 V St Ste 3500

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

  1. Maria AguilarGastroenterology Physician1265701494
  2. Natalie Beck, MDNephrology Physician1881082519
  3. Nicole Bernstein, MDGastroenterology Physician1982280541
  4. Andrea Broka, MDInternal Medicine Physician1578028189
  5. Jacqueline Chang, MDGastroenterology Physician1437785458
  6. Andrew Chao, M.D.Gastroenterology Physician1740570514

Verify Maryam Afkarian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 146013
    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 California 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

59 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Maryam Afkarian59
  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.

Bills Medicare through one group practice

  1. Regents OF The Univ OF CASacramento, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maryam Afkarian among 1,468 nephrology physician records in California

Maryam Afkarian, M.D., PH.D. is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 48% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2003 · median 2001 among the 1,128 with a school on file
  • Record last updated2016 · 62% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Deborah Adey, M.D.Sacramento, CA 958171609823459
  2. Andrew Chin, MDSacramento, CA 958171649251133
  3. Lorien Dalrymple, MDSacramento, CA 958171730291113
  4. Janeline Daubert, M.D.Sacramento, CA 958171386673598
  5. Thomas Depner, M.D.Sacramento, CA 958171962487561
  6. Burl Don, M.D.Sacramento, CA 958171548245541
  7. Brian Gallay, MDSacramento, CA 958171326024001
  8. Muralikrishna Golconda, MDSacramento, CA 958171598770091

Common questions

What is Maryam Afkarian, M.D., PH.D.'s NPI number?

Maryam Afkarian, M.D., PH.D.'s National Provider Identifier (NPI) is 1255387338, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maryam Afkarian, M.D., PH.D. located?

The NPPES record lists a practice address at 4150 V St Ste 3500, Sacramento, CA, 95817. Phone: (916) 734-3774. Providers update this record themselves, so call before visiting.

How can I verify Maryam Afkarian, M.D., PH.D.'s license?

NPPES lists California license number 146013, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Maryam Afkarian, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Maryam Afkarian, M.D., PH.D. had 59 Medicare Part D claims; 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.