Ryan Andrew Nelson, MD, MPH - Medicare Preventive Medicine in San Francisco, CA

Ryan Andrew Nelson, MD, MPH is a medicare enrolled "Preventive Medicine - Public Health & General Preventive Medicine" physician in San Francisco, California. His current practice location is 555 Market St, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (831) 484-7713.

Ryan Andrew Nelson is licensed to practice in California (license number A187424) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1730702630.

Contact Information

Ryan Andrew Nelson, MD, MPH
555 Market St,
San Francisco, CA 94105-2800
(831) 484-7713
(650) 360-0447

Map and Direction




Physician's Profile

Full NameRyan Andrew Nelson
GenderMale
SpecialityPreventive Medicine - Public Health & General Preventive Medicine
Location555 Market St, San Francisco, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1730702630
  • Provider Enumeration Date: 05/26/2020
  • Last Update Date: 09/13/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5294178265
  • Enrollment ID: I20240206004376

Medical Identifiers

Medical identifiers for Ryan Andrew Nelson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1730702630NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2083P0901XPreventive Medicine - Public Health & General Preventive Medicine A187424 (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. Ryan Andrew Nelson allows following entities to bill medicare on his behalf.
Entity NameNeighborhood Healthcare
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598703647
PECOS PAC ID: 5294649406
Enrollment ID: O20031112000809

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. Ryan Andrew Nelson 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
Ryan Andrew Nelson, MD, MPH
2140 Mentone Blvd Spc 84,
Mentone, CA 92359-9688

Ph: () -
Ryan Andrew Nelson, MD, MPH
555 Market St,
San Francisco, CA 94105-2800

Ph: (831) 484-7713

Reviews and Comments


Preventive Medicine Doctors in San Francisco, CA

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Phone: 415-206-8998    Fax: 415-206-6073

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.