Reid Rubsamen, MD - Medicare Anesthesiology in Walnut Creek, CA

Reid Rubsamen, MD is a medicare enrolled "Anesthesiology" physician in Walnut Creek, California. He went to Stanford University School Of Medicine and graduated in 1985 and has 39 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice University Hospitals Medical Group Inc, Meritus Medical Center Inc and his current practice location is 1601 Ygnacio Valley Rd, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 939-3000.

Reid Rubsamen is licensed to practice in California (license number G58123) 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 1073549499.

Contact Information

Reid Rubsamen, MD
1601 Ygnacio Valley Rd,
Walnut Creek, CA 94598-3122
(925) 939-3000
(925) 947-5286

Map and Direction




Physician's Profile

Full NameReid Rubsamen
GenderMale
SpecialityAnesthesiology
Experience39 Years
Location1601 Ygnacio Valley Rd, Walnut Creek, 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:
  • Reid Rubsamen attended and graduated from Stanford University School Of Medicine in 1985
  NPI Data:
  • NPI Number: 1073549499
  • Provider Enumeration Date: 06/25/2006
  • Last Update Date: 04/18/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 4284763756
  • Enrollment ID: I20200825003338

Medical Identifiers

Medical identifiers for Reid Rubsamen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073549499NPI-NPPES
00G581230MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology D0100027 (Maryland)Secondary
207L00000XAnesthesiology G58123 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Hospitals Of ClevelandCleveland, OHHospital
Meritus Medical CenterHagerstown, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Hospitals Medical Group Inc47896824931542
Meritus Medical Center Inc7113811795140

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. Reid Rubsamen allows following entities to bill medicare on his behalf.
Entity NameUniversity Primary Care Practices Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003935339
PECOS PAC ID: 3072417534
Enrollment ID: O20031125000767
Entity NameUniversity Hospitals Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669499414
PECOS PAC ID: 4789682493
Enrollment ID: O20061113000301

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. Reid Rubsamen 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
Reid Rubsamen, MD
Po Box 7793,
San Francisco, CA 94120-7793

Ph: () -
Reid Rubsamen, MD
1601 Ygnacio Valley Rd,
Walnut Creek, CA 94598-3122

Ph: (925) 939-3000

Reviews and Comments


Anesthesiology Doctors in Walnut Creek, CA

Kevin George Kaiser, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Phone: 925-939-3000    Fax: 925-947-5286
David Curtis Fitzgerald, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Phone: 925-939-3000    Fax: 925-947-5286
Kurt Dieter Dittmar, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1607 Ygnacio Valley Rd, Walnut Creek, CA 94598
Phone: 925-939-3000    Fax: 925-947-5286
Christine E. Sands, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    
David Aaron Shapiro, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Phone: 925-939-3000    Fax: 925-947-5286
Nitin Kumar,
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Phone: 925-939-3000    
Mark D. Piehler, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 1425 S Main St, Walnut Creek, CA 94596
Phone: 925-295-4000    

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.