Dr Lynn Westphal, MD - Medicare Obstetrics & Gynecology in Los Altos, CA

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Dr Lynn Westphal, MD is a medicare enrolled "Obstetrics & Gynecology - Reproductive Endocrinology" physician in Los Altos, California. Her current practice location is 4756 El Camino Real, Los Altos, California. You can reach out to her office (for appointments etc.) via phone at (650) 445-4724.

Dr Lynn Westphal is licensed to practice in California (license number G63611) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1134269723.

Contact Information

Dr Lynn Westphal, MD
4756 El Camino Real,
Los Altos, CA 94022-1330
(650) 445-4724
Not Available

Map and Direction




Physician's Profile

Full NameDr Lynn Westphal
GenderFemale
SpecialityObstetrics & Gynecology - Reproductive Endocrinology
Location4756 El Camino Real, Los Altos, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1134269723
  • Provider Enumeration Date: 02/06/2007
  • Last Update Date: 05/23/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 2365473923
  • Enrollment ID: I20050824000469

Medical Identifiers

Medical identifiers for Dr Lynn Westphal such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134269723NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology CDRH.0066417 (Colorado)Secondary
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology E-15059 (Arkansas)Secondary
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology 2022-00107 (North Carolina)Secondary
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology 35.143879 (Ohio)Secondary
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology ME150714 (Florida)Secondary
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology MD210001754 (District Of Columbia)Secondary
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology 87569 (Georgia)Secondary
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology D93277 (Maryland)Secondary
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology 036.159203 (Illinois)Secondary
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology 25MA11140100 (New Jersey)Secondary
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology 298059 (New York)Secondary
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology 2022008450 (Missouri)Secondary
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology EMC0001591 (Michigan)Secondary
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology 70760 (Minnesota)Secondary
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology G63611 (California)Primary

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 Lynn Westphal allows following entities to bill medicare on her behalf.
Entity NameStanford Health Care
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437292927
PECOS PAC ID: 6709797491
Enrollment ID: O20031124000348
Entity NameLpch Medical Group Div Of Lucile
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417907940
PECOS PAC ID: 0840298543
Enrollment ID: O20061113000232

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 Lynn Westphal 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 Lynn Westphal, MD
333 S Desplaines St Ste 201,
Chicago, IL 60661-5514

Ph: () -		Dr Lynn Westphal, MD
4756 El Camino Real,
Los Altos, CA 94022-1330

Ph: (650) 445-4724

Reviews and Comments


Obstetrics & Gynecology Doctors in Los Altos, CA

Kirstin Woo, MD
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Practice Location: 370 Distel Cir, Los Altos, CA 94022
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Abbie Christine Hageman, MD
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Dr. Robert J Di Blasi, MD
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Phone: 650-941-1797    
Ramya Sethuram, MD
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Practice Location: 4756 El Camino Real, Los Altos, CA 94022
Phone: 650-445-4724    
Karen Shin, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 370 Distel Cir, Los Altos, CA 94022
Phone: 650-254-5200    
Laurie Karl, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 370 Distel Circle, Los Altos, CA 94022
Phone: 650-254-5200    

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.