NPPES file of Aug 9, 2026

Andrew Chao, M.D.

Maternal & Fetal Medicine Physician · Stockton, CA

Andrew Chao, M.D. is a maternal & fetal medicine physician with a practice address in Stockton, California, and NPI 1972578896, issued on Feb 22, 2006. Check the license (California G46081, 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
1972578896
Name
Andrew Chao
Credential
M.D.
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License number
G46081 CA
Self-reported in NPPES; status is on the state search
Practice location
1617 N California St, Stockton, CA 95204
Phone
(209) 933-9888
Enumerated
Feb 22, 2006
Record last updated
Jan 28, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(209) 933-9988
Medicaid ID
00G460810 CA
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.
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8 nearest maternal & fetal medicine physician records → All 343 in California → Look up another NPI →

Also registered at 1617 N California St

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

  1. Yesenia Cihuacoatl, RDRegistered Dietitian1093725434
  2. David Eibling, M.D.Obstetrics & Gynecology Physician1841256773
  3. Marisella Guerrero, PHARM DPharmacist1336150044
  4. Sharon Hood, MDMaternal & Fetal Medicine Physician1548472962
  5. Eugenia Hurlbut, D.O.Obstetrics & Gynecology Physician1861704645
  6. William Kehoe, PHARM.D.Pharmacist1669483780

Verify Andrew Chao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G46081    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.

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Industry payments in 2024: $146.57

2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 784 providers of this specialty with any payment received $1,252.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Chao$146.57
  2. Specialty average$1,252.61

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

Andrew Chao among 343 maternal & fetal medicine physician records in California

Andrew Chao, M.D. is one of 343 maternal & fetal medicine physician records with a practice address in California. 61% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 52% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2015 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in California

There are 343 maternal & fetal medicine physician records in California.

All 343 in California → Every provider in Stockton → Maternal & Fetal Medicine Physician nationwide →

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. Sharon Hood, MDStockton, CA 952041548472962
  2. Luckey Reed, M.D.Stockton, CA 952041467696963
  3. Stacy Yadava, M.D.Stockton, CA 952041154689677
  4. Cheryl Albuquerque, M.D.San Jose, CA 951281093863938
  5. James Byrne, MDSan Jose, CA 951281831134097
  6. Jin Chang-Yu, D.O.San Jose, CA 951281104016781
  7. Roger Spencer, MDSan Jose, CA 951281861423121
  8. Odul Amburgey, M.D.San Jose, CA 951241619196466

Common questions

What is Andrew Chao, M.D.'s NPI number?

Andrew Chao, M.D.'s National Provider Identifier (NPI) is 1972578896, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Chao, M.D. located?

The NPPES record lists a practice address at 1617 N California St, Stockton, CA, 95204. Phone: (209) 933-9888. Providers update this record themselves, so call before visiting.

How can I verify Andrew Chao, M.D.'s license?

NPPES lists California license number G46081, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.