Richard Lang, OD - Medicare Optometrist in San Ramon, CA

Richard Lang, OD is a medicare enrolled "Optometrist" provider in San Ramon, California. He went to University Of California - School Of Optometry and graduated in 2021 and has 3 years of diverse experience with area of expertise as Optometry. He is a member of the group practice Michael Duong Od and his current practice location is 2551 San Ramon Valley Blvd Ste 101, San Ramon, California. You can reach out to his office (for appointments etc.) via phone at (925) 743-1222.

Richard Lang is licensed to practice in California (license number 34948) 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 1699347096.

Contact Information

Richard Lang, OD
2551 San Ramon Valley Blvd Ste 101,
San Ramon, CA 94583-1661
(925) 743-1222
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameRichard Lang
GenderMale
SpecialityOptometry
Experience3 Years
Location2551 San Ramon Valley Blvd Ste 101, San Ramon, 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:
  • Richard Lang attended and graduated from University Of California - School Of Optometry in 2021
  NPI Data:
  • NPI Number: 1699347096
  • Provider Enumeration Date: 07/14/2021
  • Last Update Date: 09/02/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 3274930151
  • Enrollment ID: I20210920001389

Medical Identifiers

Medical identifiers for Richard Lang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699347096NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 34948 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Michael Duong Od24667250562

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. Richard Lang allows following entities to bill medicare on his behalf.
Provider NameMichael Duong Od
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1316468176
PECOS PAC ID: 2466725056
Enrollment ID: O20180503002807

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. Richard Lang 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
Richard Lang, OD
5476 Moonlight Cmn,
Fremont, CA 94555-2947

Ph: () -
Richard Lang, OD
2551 San Ramon Valley Blvd Ste 101,
San Ramon, CA 94583-1661

Ph: (925) 743-1222

Reviews and Comments


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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.