Gene A Nakajima, MD - Medicare Psychiatry in San Francisco, CA

Gene A Nakajima, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in San Francisco, California. He went to Johns Hopkins University School Of Medicine and graduated in 1989 and has 35 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice City And County Of San Francisco and his current practice location is 1701 Ocean Ave, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 452-2200.

Gene A Nakajima is licensed to practice in California (license number A52002) 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 1669596482.

Contact Information

Gene A Nakajima, MD
1701 Ocean Ave,
San Francisco, CA 94112-1727
(415) 452-2200
(415) 334-5712

Map and Direction




Physician's Profile

Full NameGene A Nakajima
GenderMale
SpecialityPsychiatry
Experience35 Years
Location1701 Ocean Ave, San Francisco, 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:
  • Gene A Nakajima attended and graduated from Johns Hopkins University School Of Medicine in 1989
  NPI Data:
  • NPI Number: 1669596482
  • Provider Enumeration Date: 03/19/2007
  • Last Update Date: 12/11/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 7315075322
  • Enrollment ID: I20100512000948

Medical Identifiers

Medical identifiers for Gene A Nakajima such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669596482NPI-NPPES
2584OtherSFGH INTERNAL USE ONLY
2584OtherCBHS INTERNAL USE ONLY-COMMERCIAL NUMBER

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry A52002 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
City And County Of San Francisco1658280748309

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. Gene A Nakajima allows following entities to bill medicare on his behalf.
Entity NameCity & County Of San Francisco
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982737524
PECOS PAC ID: 1658280748
Enrollment ID: O20050309000770

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. Gene A Nakajima 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
Gene A Nakajima, MD
1701 Ocean Ave,
San Francisco, CA 94112-1727

Ph: (415) 452-2200
Gene A Nakajima, MD
1701 Ocean Ave,
San Francisco, CA 94112-1727

Ph: (415) 452-2200

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.

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