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DR. SHERI DAWN WEISER M.D.
NPI 1043420367
Internal Medicine in San Francisco, CA

Active since May 23, 2007PECOS Enrolled
995 POTRERO AVE, BUILDING 80, 6TH FLOOD, SAN FRANCISCO, CA 94110(415) 206-2427 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Sheri Dawn Weiser M.d. NPPES

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

DR. SHERI DAWN WEISER M.D. (NPI 1043420367) is an individual internal medicine provider in San Francisco, California, licensed in California (A81820) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043420367
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. SHERI DAWN WEISERCredential: M.D.
Location Address995 POTRERO AVE, BUILDING 80, 6TH FLOODSan Francisco, CA 94110-2859
Mailing Address931 Stanyan StSan Francisco, CA 94117-3806 · (415) 566-7140 · Fax (415) 869-5395
Phone(415) 206-2427
Sole ProprietorNo
Enumeration DateMay 23, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1043420367 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 · A81820
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.
995 POTRERO AVE, San Francisco, CA 94110
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sheri Dawn Weiser 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Sheri Weiser reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of California Sfgh Medical Group
Same address
Medical Oncology
995 POTRERO AVE, BLDG.80, RM 229
San Francisco, CA 94110
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1326013442 (California)
  • 637 clinicians in this Medicare group
NPI 1356696215 (415) 476-4082
City & County Of San Francisco
0.1 mi
General Acute Care Hospital
1001 POTRERO AVE, BUILDING 5, WARD 1B
San Francisco, CA 94110
  • Reassigned Medicare billing, California enrollment
  • 1,573 clinicians in this Medicare group
NPI 1083648810 (415) 759-4067

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94110 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.

LUCIA RAMOS MSW
Counselor (Mental Health)
995 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (628) 206-5252
MISS JENNIFER QUILAQUIL SIRUNO RN
Registered Nurse (Psychiatric/Mental Health, Adult)
995 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-3364
CHRISTINE CHANG PECCI M.D.
Family Medicine
995 POTRERO AVE, WARD 83
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-2972
ELIZABETH ANN GATEWOOD FNP
Nurse Practitioner (Family)
995 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-5252
DR. MICHAEL RAYMOND BURGESS M.D., PH.D.
Internal Medicine (Hematology & Oncology)
995 POTRERO AVE, BUILDING 80, WARD 86
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-2407
NATALIE BRADLEY
Marriage & Family Therapist
995 POTRERO AVE, BUILDING 90, 3RD FLOOR
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-8412
CAMEO CHANEL TAYLOR
Community Health Worker
995 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (268) 206-8412
ROBERT NGUYEN
Technician, Other
995 POTRERO AVE, BUILDING 90, FLOOR 3
SAN FRANCISCO, CA 94110
San Francisco County (628) 206-8412

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 Sheri Weiser's NPI number?

The NPI number for Sheri Weiser is 1043420367. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Where is Sheri Weiser located?

Sheri Weiser practices at 995 Potrero Ave Building 80, 6th Flood, San Francisco, CA 94110. The listed phone number is (415) 206-2427.

What is Sheri Weiser's specialty?

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

Is Sheri Weiser enrolled in Medicare?

Yes. Sheri Weiser is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sheri Weiser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sheri Weiser reassigns Medicare benefits to 2 organizations: University Of California Sfgh Medical Group (San Francisco, CA) and City & County Of San Francisco (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sheri Weiser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sheri Weiser was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.