Gian P Nhan, MD - Medicare Anesthesiology in Los Angeles, CA

Gian P Nhan, MD is a medicare enrolled "Anesthesiology" physician in Los Angeles, California. He went to Loma Linda University School Of Medicine and graduated in 1994 and has 30 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice City Of Hope Medical Foundation and his current practice location is 1720 E Cesar E Chavez Ave, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (323) 268-5000.

Gian P Nhan is licensed to practice in California (license number A64288) 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 1982770657.

Contact Information

Gian P Nhan, MD
1720 E Cesar E Chavez Ave,
Los Angeles, CA 90033-2414
(323) 268-5000
(562) 407-2082

Map and Direction




Physician's Profile

Full NameGian P Nhan
GenderMale
SpecialityAnesthesiology
Experience30 Years
Location1720 E Cesar E Chavez Ave, Los Angeles, 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:
  • Gian P Nhan attended and graduated from Loma Linda University School Of Medicine in 1994
  NPI Data:
  • NPI Number: 1982770657
  • Provider Enumeration Date: 11/27/2006
  • Last Update Date: 08/10/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 9335108380
  • Enrollment ID: I20041006000628

Medical Identifiers

Medical identifiers for Gian P Nhan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982770657NPI-NPPES
00A642880MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology A64288 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
City Of Hope Medical Foundation3779751656690

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. Gian P Nhan allows following entities to bill medicare on his behalf.
Entity NameAllied Anesthesia Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346267267
PECOS PAC ID: 6103728407
Enrollment ID: O20040126001001
Entity NameConsultants For Anesthesia & Management Of Pain
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952323909
PECOS PAC ID: 3870539521
Enrollment ID: O20050701000886
Entity NameCity Of Hope Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871886366
PECOS PAC ID: 3779751656
Enrollment ID: O20110720000244
Entity NameGolden State Providers, A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366859449
PECOS PAC ID: 7012212475
Enrollment ID: O20160223000539

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. Gian P Nhan 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
Gian P Nhan, MD
14120 Alondra Blvd, Suite C,
Santa Fe Springs, CA 90670-5820

Ph: (562) 407-2080
Gian P Nhan, MD
1720 E Cesar E Chavez Ave,
Los Angeles, CA 90033-2414

Ph: (323) 268-5000

Reviews and Comments


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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).

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