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DIANE C SLIWKA M.D.
NPI 1275559544
Hospitalist in San Francisco, CA

Active since July 13, 2006PECOS Enrolled
350 PARNASSUS AVE, SUITE 150, SAN FRANCISCO, CA 94117(415) 353-7363(415) 502-1963 Get Directions Write a Review

NPPES record last updated: February 24, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Diane C Sliwka M.d. NPPES

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

DIANE C SLIWKA M.D. (NPI 1275559544) is an individual hospitalist provider in San Francisco, California, licensed in California (A100674) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275559544
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameDIANE C SLIWKACredential: M.D.
Location Address350 PARNASSUS AVE, SUITE 150San Francisco, CA 94117
Mailing Address350 Parnassus Ave Ste 150San Francisco, CA 94117-3627 · (415) 353-7363 · Fax (415) 502-1963
Phone(415) 353-7363
Fax(415) 502-1963
Sole ProprietorNo
Enumeration DateJuly 13, 2006
Last NPPES UpdateFebruary 24, 2022
NPPES CertifiedFebruary 24, 2022
✔ NPI 1275559544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in CA · A100674
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License A100674 (CA), 225202 (MA)
350 PARNASSUS AVE, San Francisco, CA 94117
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diane C Sliwka M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
41 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94117 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
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 20

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

DR. SYLVIA KHROMINA PSY.D.
Psychologist (Clinical)
350 PARNASSUS AVE, SUITE 601
SAN FRANCISCO, CA 94117
San Francisco County (415) 621-9234
DR. ALAN CHONG D.D.S
Dentist (General Practice)
350 PARNASSUS AVE, SUITE 403
SAN FRANCISCO, CA 94117
San Francisco County (415) 681-0668
DR. GREGORY A. CHONG D.D.S.
Dentist (General Practice)
350 PARNASSUS AVE, SUITE #403
SAN FRANCISCO, CA 94117
San Francisco County (415) 681-0668
PAUL A FITZGERALD MD INC
Internal Medicine (Endocrinology, Diabetes & Metabolism)
350 PARNASSUS AVE, SUITE 710
SAN FRANCISCO, CA 94117
San Francisco County (415) 665-1136
MARIE-PIERRE THIBODEAU M.D
Specialist
350 PARNASSUS AVE, SUITE 900, BOX 1207
SAN FRANCISCO, CA 94117
San Francisco County (415) 476-1451
DAVID MICHAEL GORDON CNP
Clinical Nurse Specialist (Adult Health)
350 PARNASSUS AVE, SUITE 404
SAN FRANCISCO, CA 94117
San Francisco County (415) 353-4597
KEVIN MILES NP
Nurse Practitioner (Adult Health)
350 PARNASSUS AVE
SAN FRANCISCO, CA 94117
San Francisco County (415) 353-2119
STEVEN FUGARO MD
Internal Medicine
350 PARNASSUS AVE, STE 710
SAN FRANCISCO, CA 94117
San Francisco County (415) 476-2752

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 Diane Sliwka's NPI number?

The NPI number for Diane Sliwka is 1275559544. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Where is Diane Sliwka located?

Diane Sliwka practices at 350 Parnassus Ave Suite 150, San Francisco, CA 94117. The listed phone number is (415) 353-7363.

What is Diane Sliwka's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Diane Sliwka enrolled in Medicare?

Yes. Diane Sliwka is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Diane Sliwka was last updated on February 24, 2022. 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.