Dr Gary Williams Stablein, MD, MBA - Medicare Psychiatry in Chino, CA

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Dr Gary Williams Stablein, MD, MBA is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Chino, California. He went to University Of California, Irvine, California College Of Medicine and graduated in 2016 and has 10 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Gary W Stablein Md Mba Inc and his current practice location is 11800 Central Ave Ste 121, Chino, California. You can reach out to his office (for appointments etc.) via phone at (949) 889-2971.

Dr Gary Williams Stablein is licensed to practice in California (license number A171220) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1477089068.

Contact Information

Dr Gary Williams Stablein, MD, MBA
11800 Central Ave Ste 121,
Chino, CA 91710-7231
(949) 889-2971
Not Available

Map and Direction




Physician's Profile

Full NameDr Gary Williams Stablein
GenderMale
SpecialityPsychiatry
Experience10 Years
Location11800 Central Ave Ste 121, Chino, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Gary Williams Stablein attended and graduated from University Of California, Irvine, California College Of Medicine in 2016
  NPI Data:
  • NPI Number: 1477089068
  • Provider Enumeration Date: 05/03/2017
  • Last Update Date: 07/28/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 4587170238
  • Enrollment ID: I20250721002076

Medical Identifiers

Medical identifiers for Dr Gary Williams Stablein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477089068NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry A171220 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gary W Stablein Md Mba Inc22649487772

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Gary Williams Stablein allows following entities to bill medicare on his behalf.
Entity NameGary W Stablein MD Mba Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689406092
PECOS PAC ID: 2264948777
Enrollment ID: O20250722002036

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Gary Williams Stablein is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Gary Williams Stablein, MD, MBA
3151 Airway Ave Ste R,
Costa Mesa, CA 92626-4627

Ph: (949) 889-2971		Dr Gary Williams Stablein, MD, MBA
11800 Central Ave Ste 121,
Chino, CA 91710-7231

Ph: (949) 889-2971

Reviews and Comments


Psychiatry & Neurology Doctors in Chino, CA

Monish Parmar, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 14901 Central Ave, Chino, CA 91710
Phone: 909-597-1821    
Leon Kou,
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 14901 Central Ave, Chino, CA 91710
Phone: 909-597-1821    
Dr. Michael Ming-yun Lee, D.O.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 5353 G St, Chino, CA 91710
Phone: 909-590-3700    
Cynthia Ann Coles, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 14901 Central Ave., California Institute For Men, Chino, CA 91710
Phone: 909-597-1821    Fax: 909-802-1051
Dr. Rachel Jesunathadas, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 14901 Central Ave, Chino, CA 91710
Phone: 909-597-1821    
Mr. Hassan M Mahfoozi, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 12598 Central Ave #110, Chino, CA 91710
Phone: 909-517-2020    Fax: 909-517-2022
Jeremy Hunter Fitzgerald, DO
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: Po Box 128, Chino, CA 91708
Phone: 909-597-1821    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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