NPPES file of Aug 9, 2026

Sam Saeed Zamani, M.D.

Gastroenterology Physician · Walnut Creek, CA

Sam Saeed Zamani, M.D. is a gastroenterology physician with a practice address in Walnut Creek, California, and NPI 1972500148, issued on Jul 3, 2005. Check the license (California A61551, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972500148
Name
Sam Saeed Zamani
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A61551 CA
Self-reported in NPPES; status is on the state search
Practice location
112 LA Casa Via, Walnut Creek, CA 94598
Phone
(925) 939-5599
Enumerated
Jul 3, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(925) 939-4099
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.
Download card Updates feed

Also registered at 112 LA Casa Via

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

  1. Sarah Berg, NPNurse Practitioner1427062975
  2. May Chiu, MDNephrology Physician1407857329
  3. Mario Curzi, MDNephrology Physician1336140359
  4. Robert Davies, MDNephrology Physician1215937933
  5. John Deverman, D.D.S.General Practice Dentistry1487866265
  6. Carol Diraimondo, MDNephrology Physician1265433288

Verify Sam Saeed Zamani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A61551
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.1 times the Medicare Part D claims of the average gastroenterology physician in 2024

1,687 Medicare Part D claims for 592 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Sam Saeed Zamani1,687
  2. Specialty average811

Most prescribed

  1. Omeprazole648 claims
  2. Pantoprazole Sodium232 claims
  3. Sutab109 claims
  4. Famotidine83 claims
  5. Sod Sulf-Potass Sulf-Mag Sulf81 claims
  6. Linzess77 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.

The MIPS final score for 2023 (Medicare payment program): 86.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%55.3
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $135.75

7 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sam Saeed Zamani$135.75
  2. Specialty average$5,015.95

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

Sam Saeed Zamani among 2,140 gastroenterology physician records in California

Sam Saeed Zamani, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% 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, 93% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Mervyn Becker, MDWalnut Creek, CA 945981841329430
  2. Steve Cheng, MDWalnut Creek, CA 945981245318328
  3. Shireen Ghorbani, M.D.Walnut Creek, CA 945981083845598
  4. Varujan Keledjian, M.D.Walnut Creek, CA 945981508831678
  5. Henry Kung, M.D.Walnut Creek, CA 945981518941673
  6. Will Lane, M.D.Walnut Creek, CA 945981548244684
  7. David Lin, M.D.Walnut Creek, CA 945981982664041
  8. Cynthia Mullen, M.D.Walnut Creek, CA 945981013123140

Common questions

What is Sam Saeed Zamani, M.D.'s NPI number?

Sam Saeed Zamani, M.D.'s National Provider Identifier (NPI) is 1972500148, issued on Jul 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sam Saeed Zamani, M.D. located?

The NPPES record lists a practice address at 112 LA Casa Via, Walnut Creek, CA, 94598. Phone: (925) 939-5599. Providers update this record themselves, so call before visiting.

How can I verify Sam Saeed Zamani, M.D.'s license?

NPPES lists California license number A61551, 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 Sam Saeed Zamani, M.D. prescribe under Medicare Part D?

In 2024, Sam Saeed Zamani, M.D. had 1,687 Medicare Part D claims for 592 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Sam Saeed Zamani, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.