Lily N Enayati, MD - Medicare Internal Medicine in San Mateo, CA

Lily N Enayati, MD is a medicare enrolled "Internal Medicine" physician in San Mateo, California. She graduated from medical school in 1992 and has 32 years of diverse experience with area of expertise as Internal Medicine. Her current practice location is 1 Baywood Ave Ste 10, San Mateo, California. You can reach out to her office (for appointments etc.) via phone at (650) 342-2974.

Lily N Enayati is licensed to practice in California (license number G078301) 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 1447322847.

Contact Information

Lily N Enayati, MD
1 Baywood Ave Ste 10,
San Mateo, CA 94402-1537
(650) 342-2974
(650) 347-5404

Map and Direction




Physician's Profile

Full NameLily N Enayati
GenderFemale
SpecialityInternal Medicine
Experience32 Years
Location1 Baywood Ave Ste 10, San Mateo, 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:
  • Lily N Enayati graduated from medical school in 1992
  NPI Data:
  • NPI Number: 1447322847
  • Provider Enumeration Date: 11/14/2006
  • Last Update Date: 11/16/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8729028386
  • Enrollment ID: I20050503001377

Medical Identifiers

Medical identifiers for Lily N Enayati such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1447322847NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine G078301 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Peninsula Medical CenterBurlingame, 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. Lily N Enayati allows following entities to bill medicare on her behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710
Entity NameLily Enayati Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205592946
PECOS PAC ID: 6305237132
Enrollment ID: O20220105000325

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. Lily N Enayati 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
Lily N Enayati, MD
1 Baywood Ave Ste 10,
San Mateo, CA 94402-1537

Ph: (650) 342-2974
Lily N Enayati, MD
1 Baywood Ave Ste 10,
San Mateo, CA 94402-1537

Ph: (650) 342-2974

Reviews and Comments


Internal Medicine Doctors in San Mateo, CA

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Dr. Tina Au,
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Robert Lawrence Cohen, MD
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Practice Location: 660 Parrott Dr, San Mateo, CA 94402
Phone: 650-342-4357    

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.