Gary Williams Stablein, M.D., M.B.A.
Psychiatry Physician · Chino, CA
Gary Williams Stablein, M.D., M.B.A. is a psychiatry physician with a practice address in Chino, California, and NPI 1477089068, issued on May 3, 2017. Check the license (California A171220, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gary Williams Stablein
- Credential
- M.D., M.B.A.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A171220 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11800 Central Ave Ste 121, Chino, CA 91710
- Phone
- (949) 889-2971
- Enumerated
- May 3, 2017
- Record last updated
- Jul 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20250721002076); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify Gary Williams Stablein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A171220Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatry physician in 2024
25 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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
- Gary W Stablein MD Mba IncChino, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary Williams Stablein among 8,673 psychiatry physician records in California
Gary Williams Stablein, M.D., M.B.A. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2016 · median 2005 among the 3,295 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 psychiatry physician records list a practice address in Chino
They are 14 of the 1,097 NPPES records with a practice address in Chino, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Chino → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Esther Chodakiewitz, MD QMEChino, CA 917101770798902
- Michele Chu, MDChino, CA 917101568880045
- Cynthia Coles, M.D.Chino, CA 917101205180411
- Nidia Colomer De Saca, M.D.Chino, CA 917101790880854
- Emily Fu, M.D.Chino, CA 917101922341502
- Rachel Jesunathadas, MDChino, CA 917101215417134
- Staci Johnson, M.D.Chino, CA 917101790977502
- Michael Lee, D.O.Chino, CA 917101164833018
Common questions
What is Gary Williams Stablein, M.D., M.B.A.'s NPI number?
Gary Williams Stablein, M.D., M.B.A.'s National Provider Identifier (NPI) is 1477089068, issued on May 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Gary Williams Stablein, M.D., M.B.A. located?
The NPPES record lists a practice address at 11800 Central Ave Ste 121, Chino, CA, 91710. Phone: (949) 889-2971. Providers update this record themselves, so call before visiting.
How can I verify Gary Williams Stablein, M.D., M.B.A.'s license?
NPPES lists California license number A171220, 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 Gary Williams Stablein, M.D., M.B.A. prescribe under Medicare Part D?
In 2024, Gary Williams Stablein, M.D., M.B.A. had 25 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.