Grace Dammann, MD - Medicare Family Practice in Mill Valley, CA

Grace Dammann, MD is a medicare enrolled "Internal Medicine" physician in Mill Valley, California. She went to University Of California, San Francisco School Of Medicine and graduated in 1986 and has 38 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice City And County Of San Francisco and her current practice location is 655 Redwood Hwy, 200, Mill Valley, California. You can reach out to her office (for appointments etc.) via phone at (415) 383-6623.

Grace Dammann is licensed to practice in California (license number G63041) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1558406736.

Contact Information

Grace Dammann, MD
655 Redwood Hwy, 200,
Mill Valley, CA 94941-3034
(415) 383-6623
Not Available

Map and Direction




Physician's Profile

Full NameGrace Dammann
GenderFemale
SpecialityFamily Practice
Experience38 Years
Location655 Redwood Hwy, Mill Valley, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Grace Dammann attended and graduated from University Of California, San Francisco School Of Medicine in 1986
  NPI Data:
  • NPI Number: 1558406736
  • Provider Enumeration Date: 02/21/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 2961599519
  • Enrollment ID: I20071030000405

Medical Identifiers

Medical identifiers for Grace Dammann such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558406736NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G63041 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Laguna Honda Hospital & Rehabilitation CenterSan francisco, CAHospital
Zuckerberg San Francisco General Hosp & Trauma CtrSan francisco, CAHospital

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. Grace Dammann allows following entities to bill medicare on her 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. Grace Dammann 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
Grace Dammann, MD
655 Redwood Hwy, 200,
Mill Valley, CA 94941-3034

Ph: (415) 383-6623
Grace Dammann, MD
655 Redwood Hwy, 200,
Mill Valley, CA 94941-3034

Ph: (415) 383-6623

Reviews and Comments


Internal Medicine Doctors in Mill Valley, CA

Dr. David Zakim, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 323 Melrose Ave, Mill Valley, CA 94941
Phone: 415-389-0250    
Dr. Cynthia Lynn Fenton, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 315 Carrera Dr, Mill Valley, CA 94941
Phone: 415-300-6226    
Dr. Irene Teper, M.D.
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 655 Redwood Hwy Frontage Rd Ste 375, Mill Valley, CA 94941
Phone: 415-212-8332    
Leslie Y Miya, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 57 Homestead Blvd, Mill Valley, CA 94941
Phone: 415-381-7967    
Ms. Holly Jean Batterman, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 655 Redwood Hwy Ste 200, Mill Valley, CA 94941
Phone: 415-383-6623    Fax: 415-383-6671
Dr. Lewis Scot Lehman, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 99 Greenwood Way, Mill Valley, CA 94941
Phone: 415-381-1489    
Ms. Deanna Lorraine Green,
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 23 Reed Blvd Ste 120, Mill Valley, CA 94941
Phone: 415-795-7000    

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.