NPPES file of Aug 9, 2026

Jamshid Amanzadeh, MD

Nephrology Physician · San Francisco, CA

Jamshid Amanzadeh, MD is a nephrology physician with a practice address in San Francisco, California, and NPI 1629170428, issued on Sep 2, 2006. Check the license (California C53367, 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
1629170428
Name
Jamshid Amanzadeh
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
C53367 CA
L5974 TX
MD61209641 WA
Self-reported in NPPES; status is on the state search
Practice location
2100 Webster St Ste 405, San Francisco, CA 94115
Phone
(415) 923-3456
Enumerated
Sep 2, 2006
Record last updated
Jun 23, 2023
Medicare enrollment
Enrolled (PECOS I20241204003054); accepts Medicare assignment
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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Verify Jamshid Amanzadeh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C53367
    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

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95% fewer Medicare Part D claims than the average nephrology physician in 2024

71 Medicare Part D claims for 26 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Jamshid Amanzadeh71
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate18 claims
  2. Losartan Potassium11 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.

Industry payments in 2024: $48.20

2 payments; by number, the most common kind was food and beverage; the largest payer was Vifor Pharma, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jamshid Amanzadeh$48.20
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. University OF Maryland Community Medical Group IncEaston, MD

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

Jamshid Amanzadeh among 1,468 nephrology physician records in California

Jamshid Amanzadeh, MD 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
  • Graduated1991 · median 2001 among the 1,128 with a school on file
  • Record last updated2023 · 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. Joshua Bernstein, M.D.San Francisco, CA 941151457317729
  2. Michael Borah, MDSan Francisco, CA 941151144395435
  3. Alan Coleman, M.D.San Francisco, CA 941151013089580
  4. Tracy Jonelis, MDSan Francisco, CA 941151942372776
  5. Mark Kasselik, MDSan Francisco, CA 941151891860193
  6. Sepehr Keyhani, MDSan Francisco, CA 941151952713570
  7. Manjula Kurella, MD, MPHSan Francisco, CA 941151720032972
  8. Jonathan Lieberman, MDSan Francisco, CA 941151174601728

Common questions

What is Jamshid Amanzadeh, MD's NPI number?

Jamshid Amanzadeh, MD's National Provider Identifier (NPI) is 1629170428, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jamshid Amanzadeh, MD located?

The NPPES record lists a practice address at 2100 Webster St Ste 405, San Francisco, CA, 94115. Phone: (415) 923-3456. Providers update this record themselves, so call before visiting.

How can I verify Jamshid Amanzadeh, MD's license?

NPPES lists California license number C53367, 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 Jamshid Amanzadeh, MD prescribe under Medicare Part D?

In 2024, Jamshid Amanzadeh, MD had 71 Medicare Part D claims for 26 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.