John Anderson, MD - Medicare Obstetrics & Gynecology in San Mateo, CA

John Anderson, MD is a medicare enrolled "Obstetrics & Gynecology" physician in San Mateo, California. His current practice location is 222 W 39th Ave, San Mateo, California. You can reach out to his office (for appointments etc.) via phone at (650) 573-2222.

John Anderson is licensed to practice in California (license number C32041) 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 1013082429.

Contact Information

John Anderson, MD
222 W 39th Ave,
San Mateo, CA 94403-4364
(650) 573-2222
Not Available

Map and Direction




Physician's Profile

Full NameJohn Anderson
GenderMale
SpecialityObstetrics & Gynecology
Location222 W 39th Ave, 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: 1013082429
  • Provider Enumeration Date: 11/21/2006
  • Last Update Date: 08/23/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 2365750676
  • Enrollment ID: I20151007001155

Medical Identifiers

Medical identifiers for John Anderson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013082429NPI-NPPES
00C320410MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology C32041 (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. John Anderson allows following entities to bill medicare on his behalf.
Entity NameCounty Of San Mateo
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679642326
PECOS PAC ID: 9032023171
Enrollment ID: O20031126000292
Entity NameCounty Of San Mateo
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831268580
PECOS PAC ID: 9032023171
Enrollment ID: O20040123000822

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. John Anderson 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
John Anderson, MD
170 Encinal Ave,
Atherton, CA 94027-3103

Ph: (650) 573-2222
John Anderson, MD
222 W 39th Ave,
San Mateo, CA 94403-4364

Ph: (650) 573-2222

Reviews and Comments


Obstetrics & Gynecology Doctors in San Mateo, CA

Dr. Alla Sragets, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 101 S San Mateo Dr, Suite 112, San Mateo, CA 94401
Phone: 650-344-7799    Fax: 650-344-7802
Beatrice Anne Burke, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 136 N San Mateo Dr, Suite 101, San Mateo, CA 94401
Phone: 650-344-1114    Fax: 650-344-2274
Melissa Duncanson, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 136 N San Mateo Dr Ste 101, San Mateo, CA 94401
Phone: 650-344-1114    
Andrea Ruth Quintana, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 222 W 39th Ave Fl 3, San Mateo, CA 94403
Phone: 650-573-3702    Fax: 650-573-2237
James Rice Meier, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 222 W 39th Ave, San Mateo, CA 94403
Phone: 650-573-2222    
Dr. Zelda Sarmiento De La Cruz, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1 Baywood Ave Ste 7, San Mateo, CA 94402
Phone: 650-375-8482    

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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