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SUSAN FRASER HOFFMAN M.D.
NPI 1457401317
Internal Medicine in Palo Alto, CA

Active since January 11, 2007Opted out of Medicare · through Nov 21, 2026
805 EL CAMINO REAL, SUITE B, PALO ALTO, CA 94301(650) 329-0440(650) 321-3589 Get Directions Write a Review

NPPES record last updated: April 22, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 22, 2024, Apr 18, 2024, Oct 9, 2020 (3 updates tracked since 2020).

About Susan Fraser Hoffman M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SUSAN FRASER HOFFMAN M.D. (NPI 1457401317) is an individual internal medicine provider in Palo Alto, California, licensed in California (G60976) and active in the NPI registry since January 2007. She has opted out of Medicare through November 21, 2026 and remains eligible to order and refer and maintains a secondary practice location in Stanford.

NPPES Registry Identity

NPI1457401317
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameSUSAN FRASER HOFFMANCredential: M.D.
Location Address805 EL CAMINO REAL, SUITE BPalo Alto, CA 94301-2315
Mailing Address805 El Camino Real Ste BPalo Alto, CA 94301-2315 · (650) 329-0440
Phone(650) 329-0440
Fax(650) 321-3589
Sole ProprietorNo
Enumeration DateJanuary 11, 2007
Last NPPES UpdateApril 22, 20243 updates tracked since enumeration
NPPES CertifiedApril 22, 2024
✔ NPI 1457401317 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G60976
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
805 EL CAMINO REAL, Palo Alto, CA 94301
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Secondary Practice Location 1

Location 1300 Pasteur DrStanford, CA 94305-2200 · Phone (650) 723-4000

Other Identifiers 1

OtherG60976CA · State License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Susan Fraser Hoffman M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from November 21, 2016 through November 21, 2026.

Opt-Out Effective DateNovember 21, 2016
Opt-Out In Effect ThroughNovember 21, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. FRANK ALLEN PERLROTH M.D.
Internal Medicine
805 EL CAMINO REAL, SUITE B
PALO ALTO, CA 94301
Santa Clara County (650) 329-0440
DR. WILLIAM N CHU M.D.
Internal Medicine
805 EL CAMINO REAL, SUITE B
PALO ALTO, CA 94301
Santa Clara County (650) 329-0440
DR. DARYL KRISTIN HOFFMAN M.D.
Surgery (Plastic and Reconstructive Surgery)
805 EL CAMINO REAL, SUITE A
PALO ALTO, CA 94301
Santa Clara County (650) 325-1118
IMGPA, INC.
Internal Medicine
805 EL CAMINO REAL, SUITE B
PALO ALTO, CA 94301
Santa Clara County (650) 329-0440
JEFFREY CRAIG CROKE M.D.
Internal Medicine
805 EL CAMINO REAL, STE B
PALO ALTO, CA 94301
Santa Clara County (650) 329-0440
DARYL HOFFMAN RECONSTRUCTIVE
Plastic Surgery
805 EL CAMINO REAL, SUITE A
PALO ALTO, CA 94301
Santa Clara County (650) 325-1118
DR. KATHRYN K RENSCHLER M.D.
Internal Medicine
805 EL CAMINO REAL, SUITE B
PALO ALTO, CA 94301
Santa Clara County (650) 329-0440

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Susan Hoffman's NPI number?

The NPI number for Susan Hoffman is 1457401317. It was assigned to this individual provider in the NPPES registry on January 11, 2007.

Where is Susan Hoffman located?

Susan Hoffman practices at 805 El Camino Real Suite B, Palo Alto, CA 94301. The listed phone number is (650) 329-0440.

What is Susan Hoffman's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Susan Hoffman enrolled in Medicare?

No. Susan Hoffman has opted out of Medicare through November 21, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Susan Hoffman was last updated on April 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.