Dr Libre Johnson, MD - Medicare Family Practice in Walnut Creek, CA

Dr Libre Johnson, MD is a medicare enrolled "Family Medicine" physician in Walnut Creek, California. He went to University Of Pittsburgh School Of Medicine and graduated in 2000 and has 26 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice John Muir Physician Network, Permanente Medical Group Inc and his current practice location is 1450 Treat Blvd Ste 250a, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 296-9706.

Dr Libre Johnson is licensed to practice in California (license number A76860) 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 1770683658.

Contact Information

Dr Libre Johnson, MD
1450 Treat Blvd Ste 250a,
Walnut Creek, CA 94597-2168
(925) 296-9706
(925) 296-9062

Map and Direction




Physician's Profile

Full NameDr Libre Johnson
GenderMale
SpecialityFamily Practice
Experience26 Years
Location1450 Treat Blvd Ste 250a, 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:
  • Dr Libre Johnson attended and graduated from University Of Pittsburgh School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1770683658
  • Provider Enumeration Date: 09/22/2006
  • Last Update Date: 04/30/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 3476537275
  • Enrollment ID: I20161223000375

Medical Identifiers

Medical identifiers for Dr Libre Johnson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1770683658NPI-NPPES
3114543MedicaidOH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A76860 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hospice By The BayLarkspur, CAHospice
Kaiser Foundation Hospital-santa RosaSanta rosa, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
John Muir Physician Network6608789813488
Permanente Medical Group Inc892191022510968

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. Dr Libre Johnson allows following entities to bill medicare on his behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

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. Dr Libre Johnson 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
Dr Libre Johnson, MD
1450 Treat Blvd Ste 300,
Walnut Creek, CA 94597-2168

Ph: (925) 952-2828
Dr Libre Johnson, MD
1450 Treat Blvd Ste 250a,
Walnut Creek, CA 94597-2168

Ph: (925) 296-9706

Reviews and Comments


Family Medicine Doctors in Walnut Creek, CA

Dr. Jasleen Sohal, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1450 Treat Blvd, Suite 120b, Walnut Creek, CA 94597
Phone: 925-296-9720    Fax: 925-296-9034
Dr. Deborah A Greer, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1450 Treat Blvd, Suite 160, Walnut Creek, CA 94597
Phone: 925-296-9000    Fax: 925-296-9071
Dr. Ruqaya Fatima, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1450 Treat Blvd, Suite 160, Walnut Creek, CA 94597
Phone: 925-286-9000    Fax: 925-296-9071
Dr. Priti H Patel, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 1450 Treat Blvd, Suite 120b, Walnut Creek, CA 94597
Phone: 925-296-9720    Fax: 925-296-9034
Dr. Nazneen Uddin, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595
Phone: 925-947-3312    Fax: 925-947-3396
Amrit Kaur Toor,
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1450 Treat Blvd # 160, Walnut Creek, CA 94597
Phone: 925-296-9000    
Dr. Ehsan Hazrat, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1450 Treat Blvd Ste 160, Walnut Creek, CA 94597
Phone: 925-296-9000    

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.