NPPES file of Aug 9, 2026

Mark Zhiming Zhang, M.D.

Obstetrics & Gynecology Physician · Sacramento, CA

Mark Zhiming Zhang, M.D. is an obstetrics & gynecology physician with a practice address in Sacramento, California, and NPI 1881769263, issued on Nov 21, 2006. Check the license (California A85374, 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
1881769263
Name
Mark Zhiming Zhang
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A85374 CA
Self-reported in NPPES; status is on the state search
Practice location
1740 Fruitridge RD Ste 103, Sacramento, CA 95822
Phone
(916) 399-8833
Enumerated
Nov 21, 2006
Record last updated
Jan 17, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(916) 399-1168
Medicaid ID
00A853740 CA
Medicare enrollment
Enrolled (PECOS I20040719001124); may accept 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 Mark Zhiming Zhang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A85374
    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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90% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

17 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Zhang17
  2. Specialty average165

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 2 group practices

  1. Obhg California PCTurlock, CA
  2. Wellspace HealthSacramento, CA

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

Mark Zhiming Zhang among 5,088 obstetrics & gynecology physician records in California

Mark Zhiming Zhang, M.D. 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 fileYes · 53% of these records are
  • Graduated1987 · median 2004 among the 2,700 with a school on file
  • Record last updated2012 · 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).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

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

  1. Nathan Allen, M.D.Sacramento, CA 958231598739161
  2. Cecelia Berg, MDSacramento, CA 958231063590784
  3. Melissa Bergstrom, MDSacramento, CA 958231225116718
  4. James Brode, M.D.Sacramento, CA 958231457333429
  5. Hui Min Cheong, MDSacramento, CA 958231285663930
  6. Carol Conrad-Forrest, MDSacramento, CA 958231235195967
  7. Fouad Darwish, MD OB GYNSacramento, CA 958231285698902
  8. Katherine Gillogley, M.D.Sacramento, CA 958231396759742

Common questions

What is Mark Zhiming Zhang, M.D.'s NPI number?

Mark Zhiming Zhang, M.D.'s National Provider Identifier (NPI) is 1881769263, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Zhiming Zhang, M.D. located?

The NPPES record lists a practice address at 1740 Fruitridge RD Ste 103, Sacramento, CA, 95822. Phone: (916) 399-8833. Providers update this record themselves, so call before visiting.

How can I verify Mark Zhiming Zhang, M.D.'s license?

NPPES lists California license number A85374, 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 Mark Zhiming Zhang, M.D. prescribe under Medicare Part D?

In 2024, Mark Zhiming Zhang, M.D. had 17 Medicare Part D claims; 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.