NPPES file of Aug 9, 2026

Sadaf Sareshwala, D.O.

Family Medicine Physician · Irvine, CA

Sadaf Sareshwala, D.O. is a family medicine physician with a practice address in Irvine, California, and NPI 1164878534, issued on May 4, 2016. Check the license (California 1164878534, 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
1164878534
Name
Sadaf Sareshwala
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
1164878534 CA
Self-reported in NPPES; status is on the state search
Practice location
1001 Health Sciences RD, Irvine, CA 92697
Phone
(925) 719-1037
Enumerated
May 4, 2016
Record last updated
Feb 11, 2022
Medicare enrollment
Enrolled (PECOS I20190207002255); accepts Medicare assignment
Medical or professional school
Touro Un College Of Osteopathic Medicine, Vallejo, 2016
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 Sadaf Sareshwala in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 1164878534
    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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89% fewer Medicare Part D claims than the average family medicine physician in 2024

388 Medicare Part D claims for 324 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.

  1. Sadaf Sareshwala388
  2. Specialty average3,544

Most prescribed

  1. Paxlovid212 claims
  2. Albuterol Sulfate Hfa27 claims
  3. Amoxicillin19 claims
  4. Amoxicillin-Clavulanate Potass16 claims
  5. Azithromycin13 claims
  6. Fluticasone Propionate13 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncSacramento, CA

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

Sadaf Sareshwala among 17,133 family medicine physician records in California

Sadaf Sareshwala, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 76% of them.

  • NPI issued2016 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2016 · median 2005 among the 10,652 with a school on file
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

148 family medicine physician records list a practice address in Irvine

They are 148 of the 7,778 NPPES records with a practice address in Irvine, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Chloe Courchesne, MDIrvine, CA 926971255864021
  2. Christina Fingal, D.O.Irvine, CA 926971063570067
  3. Partha Gonavaram, MDIrvine, CA 926971053473090
  4. Brandon Grove, M.D.Irvine, CA 926971487662722
  5. George Huang, D.O.Irvine, CA 926971982753893
  6. Brian Kim, M.D.Irvine, CA 926971033404645
  7. Rachel Kwong, DNP, FNP-CIrvine, CA 926971205653631
  8. Baotran Vo, M.D.Irvine, CA 926971356661235

Common questions

What is Sadaf Sareshwala, D.O.'s NPI number?

Sadaf Sareshwala, D.O.'s National Provider Identifier (NPI) is 1164878534, issued on May 4, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Sadaf Sareshwala, D.O. located?

The NPPES record lists a practice address at 1001 Health Sciences RD, Irvine, CA, 92697. Phone: (925) 719-1037. Providers update this record themselves, so call before visiting.

How can I verify Sadaf Sareshwala, D.O.'s license?

NPPES lists California license number 1164878534, 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 Sadaf Sareshwala, D.O. prescribe under Medicare Part D?

In 2024, Sadaf Sareshwala, D.O. had 388 Medicare Part D claims for 324 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.