Oanh Hoang Ha, MD - Medicare Anesthesiology in Alamo, CA

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Oanh Hoang Ha, MD is a medicare enrolled "Anesthesiology" physician in Alamo, California. She went to University Of California, San Francisco School Of Medicine and graduated in 1995 and has 30 years of diverse experience with area of expertise as Anesthesiology. She is a member of the group practice Permanente Medical Group Inc and her current practice location is 29 Orchard Ct, Alamo, California. You can reach out to her office (for appointments etc.) via phone at (415) 336-4839.

Oanh Hoang Ha is licensed to practice in California (license number A62889) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1881783165.

Contact Information

Oanh Hoang Ha, MD
29 Orchard Ct,
Alamo, CA 94507-1541
(415) 336-4839
Not Available

Map and Direction




Physician's Profile

Full NameOanh Hoang Ha
GenderFemale
SpecialityAnesthesiology
Experience30 Years
Location29 Orchard Ct, Alamo, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Oanh Hoang Ha attended and graduated from University Of California, San Francisco School Of Medicine in 1995
  NPI Data:
  • NPI Number: 1881783165
  • Provider Enumeration Date: 10/12/2006
  • Last Update Date: 02/11/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 5698861771
  • Enrollment ID: I20071020000175

Medical Identifiers

Medical identifiers for Oanh Hoang Ha such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1881783165NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology A62889 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Permanente Medical Group Inc89219102258867

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. Oanh Hoang Ha allows following entities to bill medicare on her behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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. Oanh Hoang Ha 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
Oanh Hoang Ha, MD
29 Orchard Ct,
Alamo, CA 94507-1541

Ph: (415) 336-4839		Oanh Hoang Ha, MD
29 Orchard Ct,
Alamo, CA 94507-1541

Ph: (415) 336-4839

Reviews and Comments


Anesthesiology Doctors in Alamo, CA


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.