DR. WILLIAM Y. HOFFMAN MD
NPI 1659339422
Plastic Surgery in San Francisco, CA

Q: What is William Hoffman's NPI number?

The NPI number for William Hoffman is 1659339422. It was assigned to this individual provider in the NPPES registry on May 2, 2006.

Q: What is William Hoffman's specialty?

The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.

Q: When was this NPI record last updated?

The NPPES record for William Hoffman was last updated on June 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since May 02, 2006PECOS EnrolledAccepts Medicare Assignment

350 PARNASSUS AVE, SAN FRANCISCO, CA 94143(415) 353-4287(415) 353-4330 Get Directions Write a Review

NPPES record last updated: June 6, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. William Y. Hoffman Md NPPES

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

DR. WILLIAM Y. HOFFMAN MD (NPI 1659339422) is an individual plastic surgery provider in San Francisco, California, licensed in California (G38023) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Rochester School Of Medicine And Dentistry (1977).

NPPES Registry Identity

NPI1659339422

Entity TypeIndividualMale

Primary Taxonomy208200000X

Provider Legal NameDR. WILLIAM Y. HOFFMANCredential: MD

Location Address350 PARNASSUS AVESan Francisco, CA 94143-0001

Mailing Address1635 Divisadero Street, Suite 625, Box 1821San Francisco, CA 94143-0001

Phone(415) 353-4287

Fax(415) 353-4330

Sole ProprietorNo

Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 1977

Enumeration DateMay 2, 2006

Last NPPES UpdateJune 6, 2008

✔ NPI 1659339422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPlastic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208200000X

License✔ Licensed in CA · G38023

Definition

A plastic surgeon deals with the repair, reconstruction or replacement of physical defects of form or function involving the skin, musculoskeletal system, craniomaxillofacial structures, hand, extremities, breast and trunk and external genitalia or cosmetic enhancement of these areas of the body. Cosmetic surgery is an essential component of plastic surgery. The plastic surgeon uses cosmetic surgical principles to both improve overall appearance and to optimize the outcome of reconstructive procedures. The surgeon uses aesthetic surgical principles not only to improve undesirable qualities of normal structures but in all reconstructive procedures as well.

Also ListedSurgeryTaxonomy 208600000X · License G38023 (CA)

350 PARNASSUS AVE, San Francisco, CA 94143

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Other Identifiers 3

Medicare UPINA47326CA

Medicaid0G3802300CA

Medicare PIN0G3802300CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William Y. Hoffman Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9335224963

PECOS Enrollment IDI20080306000708

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

42 services27 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

33 services24 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

20 services20 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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Other Providers at the Same Location NPPES 20

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

ELLEN LOUISE SIMPSON

Genetic Counselor, MS

350 PARNASSUS AVE, PRENATAL DIAGNOSIS CENTER UCSF SUITE 810
SAN FRANCISCO, CA 94143

San Francisco County (415) 476-4080

DR. FRANCIS YUNG-KANG YAO MD

Internal Medicine (Gastroenterology)

350 PARNASSUS AVE
SAN FRANCISCO, CA 94143

San Francisco County (415) 353-2318

DR. WILLIAM GROSSMAN MD

Internal Medicine

350 PARNASSUS AVE
SAN FRANCISCO, CA 94143

San Francisco County (415) 476-4144

DR. RITA F. REDBERG MD

Internal Medicine

350 PARNASSUS AVE, #300
SAN FRANCISCO, CA 94143

San Francisco County (415) 476-2873

DR. HUBERT CHEN M.D.

Internal Medicine (Pulmonary Disease)

350 PARNASSUS AVE, SUITE 609, BOX 0924
SAN FRANCISCO, CA 94143

San Francisco County (415) 502-6765

MS. HAZEL BROWN PERRY

Genetic Counselor, MS

350 PARNASSUS AVE, SUITE 810
SAN FRANCISCO, CA 94143

San Francisco County (415) 353-2004

CLAUDIA RENEE PRAGLIN NP

Nurse Practitioner (Adult Health)

350 PARNASSUS AVE, SUITE 607
SAN FRANCISCO, CA 94143

San Francisco County (415) 353-7774

DR. SAMUEL M. SOBOL MD

Internal Medicine

350 PARNASSUS AVE
SAN FRANCISCO, CA 94143

San Francisco County (415) 353-2873

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 William Hoffman's NPI number?

The NPI number for William Hoffman is 1659339422. It was assigned to this individual provider in the NPPES registry on May 2, 2006.

Where is William Hoffman located?

William Hoffman practices at 350 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 353-4287.

What is William Hoffman's specialty?

The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.

Is William Hoffman enrolled in Medicare?

Yes. William Hoffman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for William Hoffman was last updated on June 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.