WILLIAM TYSON BUIS
NPI 1326544347
Nurse Practitioner - Family in San Francisco, CA

Active since March 30, 2018PECOS EnrolledAccepts Medicare Assignment
2340 CLAY ST FL 5, SAN FRANCISCO, CA 94115(415) 600-0151(415) 366-7559 Get Directions Write a Review

NPPES record last updated: June 19, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 19, 2025, Aug 23, 2024, May 14, 2020 and 2 more (5 updates tracked since 2018).

About William Tyson Buis NPPES

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

WILLIAM TYSON BUIS (NPI 1326544347) is an individual family provider in San Francisco, California, licensed in California (95011275) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1326544347
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameWILLIAM TYSON BUIS
Location Address2340 CLAY ST FL 5San Francisco, CA 94115-1932
Mailing AddressPo Box 276950Sacramento, CA 95827-6950 · (866) 681-0738 · Fax (916) 854-6769
Fax(415) 366-7559
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 30, 2018
Last NPPES UpdateJune 19, 20255 updates tracked since enumeration
NPPES CertifiedJune 19, 2025
NPI 1326544347 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CA · 95011275
2340 CLAY ST FL 5, San Francisco, CA 94115

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

William Tyson Buis 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 ID2163757634
PECOS Enrollment IDI20190708000241
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 10

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.
169 services164 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
85 services82 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.
42 services42 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
27 services27 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.
24 services24 patients
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428
This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94115 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
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 6

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

Otolaryngology (Plastic Surgery within the Head & Neck)
2340 CLAY ST FL 5
SAN FRANCISCO, CA 94115
Otolaryngology (Plastic Surgery within the Head & Neck)
2340 CLAY ST FL 5
SAN FRANCISCO, CA 94115
Physician Assistant
2340 CLAY ST FL 5
SAN FRANCISCO, CA 94115
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
2340 CLAY ST FL 5
SAN FRANCISCO, CA 94115
Ophthalmology
2340 CLAY ST FL 5
SAN FRANCISCO, CA 94115
Speech-Language Pathologist
2340 CLAY ST FL 5
SAN FRANCISCO, CA 94115

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 Buis's NPI number?

The NPI number for William Buis is 1326544347. It was assigned to this individual provider in the NPPES registry on March 30, 2018.

Where is William Buis located?

William Buis practices at 2340 Clay St Fl 5, San Francisco, CA 94115. The listed phone number is (415) 600-0151.

What is William Buis's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is William Buis enrolled in Medicare?

Yes. William Buis 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 Buis was last updated on June 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.