Tess Wheeler Knudson-fitzpatrick, MD - Medicare Internal Medicine in Stanford, CA

Tess Wheeler Knudson-fitzpatrick, MD is a medicare enrolled "Internal Medicine - Sleep Medicine" physician in Stanford, California. Her current practice location is 300 Pasteur Dr, Stanford, California. You can reach out to her office (for appointments etc.) via phone at (650) 723-4000.

Tess Wheeler Knudson-fitzpatrick is licensed to practice in California (license number A160785) 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 1154853190.

Contact Information

Tess Wheeler Knudson-fitzpatrick, MD
300 Pasteur Dr,
Stanford, CA 94305-2200
(650) 723-4000
Not Available

Map and Direction




Physician's Profile

Full NameTess Wheeler Knudson-fitzpatrick
GenderFemale
SpecialityInternal Medicine - Sleep Medicine
Location300 Pasteur Dr, Stanford, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1154853190
  • Provider Enumeration Date: 03/29/2017
  • Last Update Date: 10/25/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 5799025508
  • Enrollment ID: I20220909003106

Medical Identifiers

Medical identifiers for Tess Wheeler Knudson-fitzpatrick such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154853190NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 26142 (Nevada)Secondary
207R00000XInternal Medicine A160785 (California)Secondary
207RC0200XInternal Medicine - Critical Care Medicine 26142 (Nevada)Secondary
207RC0200XInternal Medicine - Critical Care Medicine A160785 (California)Secondary
207RP1001XInternal Medicine - Pulmonary Disease 26142 (Nevada)Secondary
207RP1001XInternal Medicine - Pulmonary Disease A160785 (California)Secondary
207RS0012XInternal Medicine - Sleep Medicine 26142 (Nevada)Secondary
207RS0012XInternal Medicine - Sleep Medicine A160785 (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. Tess Wheeler Knudson-fitzpatrick 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

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. Tess Wheeler Knudson-fitzpatrick 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
Tess Wheeler Knudson-fitzpatrick, MD
300 Pasteur Dr,
Stanford, CA 94305-2200

Ph: (650) 723-4000
Tess Wheeler Knudson-fitzpatrick, MD
300 Pasteur Dr,
Stanford, CA 94305-2200

Ph: (650) 723-4000

Reviews and Comments


Internal Medicine Doctors in Stanford, CA

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Phone: 650-725-3376    Fax: 650-723-8305

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.