Mr Robert Alan Harf, MD FACS - Medicare Orthopedic Surgery in Sonoma, CA

Mr Robert Alan Harf, MD FACS is a medicare enrolled "Orthopaedic Surgery - Orthopaedic Surgery Of The Spine" physician in Sonoma, California. He graduated from medical school in 1977 and has 47 years of diverse experience with area of expertise as Orthopedic Surgery. His current practice location is 181 Andrieux St Ste 111, Sonoma, California. You can reach out to his office (for appointments etc.) via phone at (707) 996-8017.

Mr Robert Alan Harf is licensed to practice in California (license number A406260) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1023128741.

Contact Information

Mr Robert Alan Harf, MD FACS
181 Andrieux St Ste 111,
Sonoma, CA 95476-6920
(707) 996-8017
(707) 996-8061

Map and Direction




Physician's Profile

Full NameMr Robert Alan Harf
GenderMale
SpecialityOrthopedic Surgery
Experience47 Years
Location181 Andrieux St Ste 111, Sonoma, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mr Robert Alan Harf graduated from medical school in 1977
  NPI Data:
  • NPI Number: 1023128741
  • Provider Enumeration Date: 08/30/2006
  • Last Update Date: 02/10/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 6800075870
  • Enrollment ID: I20110121001039

Medical Identifiers

Medical identifiers for Mr Robert Alan Harf such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023128741NPI-NPPES
P00003535OtherRAIL ROAD MEDICARE
00A406260MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207XS0117XOrthopaedic Surgery - Orthopaedic Surgery Of The Spine A406260 (California)Primary
207X00000XOrthopaedic Surgery A40626 (California)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Petaluma Valley HospitalPetaluma, CAHospital
Sonoma Valley HospitalSonoma, CAHospital
Santa Rosa Memorial HospitalSanta rosa, CAHospital

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. Mr Robert Alan Harf allows following entities to bill medicare on his behalf.
Entity NameRobert Harf Orthopaedics A Professional Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639474356
PECOS PAC ID: 0547449506
Enrollment ID: O20110121001000

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. Mr Robert Alan Harf 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
Mr Robert Alan Harf, MD FACS
Po Box 1722, 181 Andrieux St Ste 111,
Sonoma, CA 95476-6920

Ph: (707) 996-8017
Mr Robert Alan Harf, MD FACS
181 Andrieux St Ste 111,
Sonoma, CA 95476-6920

Ph: (707) 996-8017

Reviews and Comments


Orthopaedic Surgery Doctors in Sonoma, CA

Dr. Robert C Geiger, MD
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 181 Andrieux, Suite 106, Sonoma, CA 95476
Phone: 707-996-7077    Fax: 707-996-3723
Dr. Noah D Weiss, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 462 W Napa St Ste A, Sonoma, CA 95476
Phone: 707-935-5600    Fax: 707-935-5606
Dr. William Anthony Reilly Jr., MD
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 17560 High Rd, Sonoma, CA 95476
Phone: 707-938-2969    
Dr. Michael A Sommer, MD
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 368 Perkins St, Sonoma, CA 95476
Phone: 707-939-0930    Fax: 707-939-0805
Christopher A Walter, D.O.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 347 Andrieux St, Sonoma, CA 95476
Phone: 707-721-8830    
Ms. Margaret Lynn Meyer, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 181 Andrieux St, Ste #111, Sonoma, CA 95476
Phone: 707-996-8017    Fax: 707-996-8061

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.