Dr Diana M Johns, MD - Medicare General Practice in Milpitas, CA

Dr Diana M Johns, MD is a medicare enrolled "Preventive Medicine - Occupational Medicine" physician in Milpitas, California. She went to University Of Texas Medical Branch At Galveston and graduated in 1982 and has 42 years of diverse experience with area of expertise as General Practice. She is a member of the group practice American Current Care Of California A Medical Corporation and her current practice location is 1717 S Main St, Milpitas, California. You can reach out to her office (for appointments etc.) via phone at (408) 957-5700.

Dr Diana M Johns is licensed to practice in California (license number C041091) 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 1639213564.

Contact Information

Dr Diana M Johns, MD
1717 S Main St,
Milpitas, CA 95035-6756
(408) 957-5700
(408) 957-5715

Map and Direction




Physician's Profile

Full NameDr Diana M Johns
GenderFemale
SpecialityGeneral Practice
Experience42 Years
Location1717 S Main St, Milpitas, 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:
  • Dr Diana M Johns attended and graduated from University Of Texas Medical Branch At Galveston in 1982
  NPI Data:
  • NPI Number: 1639213564
  • Provider Enumeration Date: 02/16/2007
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 1658678768
  • Enrollment ID: I20190418002566

Medical Identifiers

Medical identifiers for Dr Diana M Johns such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639213564NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2083X0100XPreventive Medicine - Occupational Medicine C041091 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
American Current Care Of California A Medical Corporation579985430381

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 Diana M Johns allows following entities to bill medicare on her behalf.
Entity NameAmerican Current Care Of California A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750573622
PECOS PAC ID: 5799854303
Enrollment ID: O20080522000420

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 Diana M Johns 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 Diana M Johns, MD
1717 S Main St,
Milpitas, CA 95035-6756

Ph: (408) 957-5700
Dr Diana M Johns, MD
1717 S Main St,
Milpitas, CA 95035-6756

Ph: (408) 957-5700

Reviews and Comments


Preventive Medicine Doctors in Milpitas, CA

Ramon F. Garcia, MD
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Phone: 650-945-2900    
Daniel K. Polite, MD
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Practice Location: 770 E Calaveras Blvd, Milpitas, CA 95035
Phone: 650-945-2900    

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.