Dr Alger B Chapman Iii, MD PHD - Medicare Pediatrics in San Mateo, CA

Dr Alger B Chapman Iii, MD PHD is a medicare enrolled "Pediatrics" physician in San Mateo, California. His current practice location is 50 S San Mateo Dr, Ste 260, San Mateo, California. You can reach out to his office (for appointments etc.) via phone at (650) 579-6500.

Dr Alger B Chapman Iii is licensed to practice in California (license number G064005) 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 1437145216.

Contact Information

Dr Alger B Chapman Iii, MD PHD
50 S San Mateo Dr, Ste 260,
San Mateo, CA 94401-3857
(650) 579-6500
(650) 579-1943

Map and Direction




Physician's Profile

Full NameDr Alger B Chapman Iii
GenderMale
SpecialityPediatrics
Location50 S San Mateo Dr, San Mateo, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1437145216
  • Provider Enumeration Date: 09/27/2005
  • Last Update Date: 03/09/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 5395975593
  • Enrollment ID: I20140310001193

Medical Identifiers

Medical identifiers for Dr Alger B Chapman Iii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437145216NPI-NPPES
00G640050OtherCABLUE SHIELD CA
ZZZ00797ZOtherCABLUE SHIELD CA -GROUP ID

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics G064005 (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. Dr Alger B Chapman Iii allows following entities to bill medicare on his behalf.
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013950807
PECOS PAC ID: 4284538778
Enrollment ID: O20031125000909

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. Dr Alger B Chapman Iii 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
Dr Alger B Chapman Iii, MD PHD
325 Distel Cir,
Los Altos, CA 94022-1408

Ph: (650) 579-6500
Dr Alger B Chapman Iii, MD PHD
50 S San Mateo Dr, Ste 260,
San Mateo, CA 94401-3857

Ph: (650) 579-6500

Reviews and Comments


Pediatrics Doctors in San Mateo, CA

Dr. Katherine Rose Yap De Jong, M.D.
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Phone: 650-342-4145    Fax: 650-342-2070
Harvey S Kaplan,
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Brita Christina Almog, MD
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Dr. Michael Lee Griffin, MD
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Phone: 650-558-8280    Fax: 650-558-8281
Howard K Chow, MD
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Medicare: Medicare Enrolled
Practice Location: 50 S San Mateo Dr, Suite 260, San Mateo, CA 94401
Phone: 650-579-6500    Fax: 650-579-1943
Jeanne V Beymer, MD
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Medicare: Medicare Enrolled
Practice Location: 50 S San Mateo Dr, Ste 260, San Mateo, CA 94401
Phone: 650-579-6500    Fax: 650-579-1943

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.