Ruth Friedrichsdorf, MD - Medicare Pediatrics in Mill Valley, CA

Ruth Friedrichsdorf, MD is a medicare enrolled "Pediatrics" physician in Mill Valley, California. Her current practice location is 61 Camino Alto Ste 107, Mill Valley, California. You can reach out to her office (for appointments etc.) via phone at (415) 388-6303.

Ruth Friedrichsdorf is licensed to practice in California (license number A166767) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1447686985.

Contact Information

Ruth Friedrichsdorf, MD
61 Camino Alto Ste 107,
Mill Valley, CA 94941-2910
(415) 388-6303
(415) 388-7136

Map and Direction




Physician's Profile

Full NameRuth Friedrichsdorf
GenderFemale
SpecialityPediatrics
Location61 Camino Alto Ste 107, Mill Valley, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1447686985
  • Provider Enumeration Date: 09/16/2013
  • Last Update Date: 08/17/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 9931406949
  • Enrollment ID: I20160318000015

Medical Identifiers

Medical identifiers for Ruth Friedrichsdorf such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1447686985NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics A166767 (California)Primary
208000000XPediatrics 60208 (Minnesota)Secondary

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. Ruth Friedrichsdorf allows following entities to bill medicare on her behalf.
Entity NameFairview Health Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013994359
PECOS PAC ID: 1951213057
Enrollment ID: O20031105000461
Entity NameFairview Clinics
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346432218
PECOS PAC ID: 7113830142
Enrollment ID: O20031106000516

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. Ruth Friedrichsdorf 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
Ruth Friedrichsdorf, MD
31 Sunrise Ave,
Mill Valley, CA 94941-3338

Ph: (612) 666-2096
Ruth Friedrichsdorf, MD
61 Camino Alto Ste 107,
Mill Valley, CA 94941-2910

Ph: (415) 388-6303

Reviews and Comments


Pediatrics Doctors in Mill Valley, CA

Dr. Georgia L Pung, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 61 Camino Alto, Ste 108, Mill Valley, CA 94941
Phone: 415-388-6303    Fax: 415-388-7136
Linda Woodard, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 10 Thomas Drive, Mill Valley, CA 94941
Phone: 415-380-8448    Fax: 415-380-8673
Stacia Kenet, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 10 Thomas Dr, Mill Valley, CA 94941
Phone: 415-380-8448    Fax: 415-380-8673
Richard J Dow, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 1206 Strawberry Vlg, Mill Valley, CA 94941
Phone: 415-380-2020    Fax: 415-380-2018
Michelle Serlin, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 655 Redwood Hwy, Suite 216, Mill Valley, CA 94941
Phone: 415-884-1850    Fax: 415-884-3505
Dr. Rachel Florence Bauer, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 655 Redwood Hwy Frontage Rd Ste 216, Mill Valley, CA 94941
Phone: 415-383-3500    Fax: 415-383-6766

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.