Ambica Garg, M D - Medicare Obstetrics & Gynecology in Santa Ana, CA

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Ambica Garg, M D is a medicare enrolled "Obstetrics & Gynecology" physician in Santa Ana, California. Her current practice location is 999 N Tustin Ave Ste 111, Santa Ana, California. You can reach out to her office (for appointments etc.) via phone at (714) 953-1112.

Ambica Garg is licensed to practice in California (license number A117019) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1265700975.

Contact Information

Ambica Garg, M D
999 N Tustin Ave Ste 111,
Santa Ana, CA 92705-6501
(714) 953-1112
(714) 547-5792

Map and Direction




Physician's Profile

Full NameAmbica Garg
GenderFemale
SpecialityObstetrics & Gynecology
Location999 N Tustin Ave Ste 111, Santa Ana, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1265700975
  • Provider Enumeration Date: 12/08/2011
  • Last Update Date: 10/23/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9537321567
  • Enrollment ID: I20120508000518

Medical Identifiers

Medical identifiers for Ambica Garg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265700975NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology A117019 (California)Primary

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. Ambica Garg allows following entities to bill medicare on her behalf.
Entity NameObhg California Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215258892
PECOS PAC ID: 8729276795
Enrollment ID: O20101217000826

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. Ambica Garg 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
Ambica Garg, M D
999 N Tustin Ave Ste 111,
Santa Ana, CA 92705-6501

Ph: (714) 953-1112		Ambica Garg, M D
999 N Tustin Ave Ste 111,
Santa Ana, CA 92705-6501

Ph: (714) 953-1112

Reviews and Comments


Obstetrics & Gynecology Doctors in Santa Ana, CA

Linda Rae Dunzo, N.P.
Obstetrics & Gynecology
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Practice Location: 1629 W. 17th Street, Suite A, Santa Ana, CA 92706
Phone: 714-972-2111    Fax: 714-972-2045
Dr. Christopher Thomas Donnelly, M.D.
Obstetrics & Gynecology
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Practice Location: 1900 E 4th St, Santa Ana, CA 92705
Phone: 714-967-4700    
Dr. Amir G Nasseri, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 1155 W Central Ave, Suite 214, Santa Ana, CA 92707
Phone: 714-966-9094    
Dr. Somchai Werasophon, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1226 E Mcfadden Ave, Santa Ana, CA 92705
Phone: 714-542-1331    Fax: 714-542-4758
Dr. Hubert Wu Hong Jeng, M.D
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 3620 S Bristol St, Suite 210, Santa Ana, CA 92704
Phone: 714-850-9263    Fax: 714-850-1494
Linda Collins Carr, N.P.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1629 W. 17th Street, Suite A, Santa Ana, CA 92706
Phone: 714-972-2111    Fax: 714-972-2045
Ms. Sharon Ann Voight, PAC
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1227 W 17th St, Suite 101, Santa Ana, CA 92706
Phone: 714-500-0339    Fax: 714-500-0341

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.