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MR. WILLIAM NATHAN BENDER PA-C
NPI 1528588092
Physician Assistant in San Francisco, CA

Active since June 26, 2017PECOS EnrolledAccepts Medicare Assignment
500 PARNASSUS AVE FL 4, SAN FRANCISCO, CA 94143(415) 353-1606(415) 353-1312 Get Directions Write a Review

NPPES record last updated: December 17, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 17, 2021, Jan 16, 2020, Jun 26, 2017 (3 updates tracked since 2017).

About Mr. William Nathan Bender Pa-c NPPES

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

MR. WILLIAM NATHAN BENDER PA-C (NPI 1528588092) is an individual physician assistant in San Francisco, California, licensed in California (60075) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with St Joseph Medical Center, and is a graduate of Eastern Virginia Medical School (2017).

NPPES Registry Identity

NPI1528588092
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. WILLIAM NATHAN BENDERCredential: PA-C
Location Address500 PARNASSUS AVE FL 4San Francisco, CA 94143-2203
Mailing Address500 Parnassus Ave Fl 4San Francisco, CA 94143-2203 · (415) 353-1606 · Fax (415) 353-1312
Phone(415) 353-1606
Fax(415) 353-1312
Sole ProprietorNo
Medical School CMSEastern Virginia Medical SchoolGraduated 2017
Enumeration DateJune 26, 2017
Last NPPES UpdateDecember 17, 20213 updates tracked since enumeration
NPPES CertifiedDecember 9, 2021
✔ NPI 1528588092 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in CA · 60075✔ Licensed in VA · 0110-005811
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
500 PARNASSUS AVE FL 4, San Francisco, CA 94143
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

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

Mr. William Nathan Bender Pa-c 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 ID1759647589
PECOS Enrollment IDI20210923003692
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

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
73 services50 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Joseph Medical Center

Acute Care Hospitals · Tacoma, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500108
Location1717 South J StreetTacoma, WA 98405 · Pierce County
Emergency services Birthing friendly

St Francis Community Hospital

Acute Care Hospitals · Federal Way, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500141
Location34515 9th Avenue SFederal Way, WA 98003 · King County
Emergency services Birthing friendly

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.

Other Providers at the Same Location NPPES 4

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

MR. DANIEL RYAN HEBERT CRNP
Nurse Practitioner (Acute Care)
500 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1601
SYDNIE JEANTY ACNP
Nurse Practitioner (Gerontology)
500 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-4145
MS. HEIDI JOHANNA REETZ M.D.
Family Medicine
500 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-9035
LING CHU YAP MD
Anesthesiology
500 PARNASSUS AVE FL 4
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-9035

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 Bender's NPI number?

The NPI number for William Bender is 1528588092. It was assigned to this individual provider in the NPPES registry on June 26, 2017.

Where is William Bender located?

William Bender practices at 500 Parnassus Ave Fl 4, San Francisco, CA 94143. The listed phone number is (415) 353-1606.

What is William Bender's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is William Bender enrolled in Medicare?

Yes. William Bender 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.

What insurance does William Bender accept?

Health plans from Providence Health Plan list William Bender as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Bender affiliated with any hospitals?

According to CMS data, William Bender is affiliated with St Joseph Medical Center and St Francis Community Hospital.

When was this NPI record last updated?

The NPPES record for William Bender was last updated on December 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.