NPPES file of Aug 9, 2026

Monica K. Cheong, MD

Obstetrics & Gynecology Physician · Pleasanton, CA

Monica K. Cheong, MD is an obstetrics & gynecology physician with a practice address in Pleasanton, California, and NPI 1679647994, issued on Nov 20, 2006. Check the license (California A85927, 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
1679647994
Name
Monica K. Cheong
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A85927 CA
Self-reported in NPPES; status is on the state search
Practice location
7601 Stoneridge Dr, Pleasanton, CA 94588
Phone
(925) 847-5000
Enumerated
Nov 20, 2006
Record last updated
Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
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 7601 Stoneridge Dr

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

  1. Yvonne Alger, NPWomen's Health Nurse Practitioner1083609283
  2. Ana Amog, MDInternal Medicine Physician1083766893
  3. Deborah Ansley, MDObstetrics & Gynecology Physician1336227412
  4. Laura Balassone, R.N.P.Adult Health Nurse Practitioner1063523843
  5. Parvathi Banda, MDInternal Medicine Physician1932247939
  6. Vijay Bhat, M.D.Internal Medicine Physician1689120560

Verify Monica K. Cheong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A85927
    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.

2.0 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

334 Medicare Part D claims for 129 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Monica Cheong334
  2. Specialty average165

Most prescribed

  1. Estradiol104 claims
  2. Estring51 claims
  3. Yuvafem46 claims
  4. Climara21 claims
  5. Progesterone19 claims
  6. Triamcinolone Acetonide19 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.

Monica K. Cheong among 5,088 obstetrics & gynecology physician records in California

Monica K. Cheong, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2021 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 obstetrics & gynecology physician records list a practice address in Pleasanton

They are 31 of the 2,213 NPPES records with a practice address in Pleasanton, and 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Deborah Ansley, MDPleasanton, CA 945881336227412
  2. Pushpa Dalal, MDPleasanton, CA 945881013089408
  3. Todd Dillard, MDPleasanton, CA 945881346328424
  4. Hanh-Nguyen Do, MDPleasanton, CA 945881003907338
  5. Peggy Hsu, MDPleasanton, CA 945881285712372
  6. Janis Kahn, MDPleasanton, CA 945881558449629
  7. Tun Lee, M.D.Pleasanton, CA 945881518983519
  8. William Phillips, M.D.Pleasanton, CA 945881538188198

Common questions

What is Monica K. Cheong, MD's NPI number?

Monica K. Cheong, MD's National Provider Identifier (NPI) is 1679647994, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Monica K. Cheong, MD located?

The NPPES record lists a practice address at 7601 Stoneridge Dr, Pleasanton, CA, 94588. Phone: (925) 847-5000. Providers update this record themselves, so call before visiting.

How can I verify Monica K. Cheong, MD's license?

NPPES lists California license number A85927, 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 Monica K. Cheong, MD prescribe under Medicare Part D?

In 2024, Monica K. Cheong, MD had 334 Medicare Part D claims for 129 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.