ALICE CHIASHIN SHIEH MD
NPI 1851920961
Radiology - Diagnostic Radiology in San Francisco, CA

Active since April 02, 2020PECOS EnrolledAccepts Medicare Assignment
505 PARNASSUS AVE FL 3, SAN FRANCISCO, CA 94143(415) 353-9056(415) 476-0616 Get Directions Write a Review

NPPES record last updated: April 11, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 11, 2025, Jun 29, 2021, Apr 2, 2020 (3 updates tracked since 2020).

About Alice Chiashin Shieh Md NPPES

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

ALICE CHIASHIN SHIEH MD (NPI 1851920961) is an individual diagnostic radiology provider in San Francisco, California, licensed in California (A200637) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Seattle, and is a graduate of Case Western University School Of Dental Medicine (2020).

NPPES Registry Identity

NPI1851920961
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameALICE CHIASHIN SHIEHCredential: MD
Location Address505 PARNASSUS AVE FL 3San Francisco, CA 94143-2204
Mailing Address1959 Ne Pacific Street, Box 357115Seattle, WA 98195 · (206) 598-7200
Fax(415) 476-0616
Sole ProprietorNo
Medical School CMSCase Western University School Of Dental MedicineGraduated 2020
Enumeration DateApril 2, 2020
Last NPPES UpdateApril 11, 20253 updates tracked since enumeration
NPPES CertifiedApril 11, 2025
✔ NPI 1851920961 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in CA · A200637✔ Licensed in WA · ML61173689
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
505 PARNASSUS AVE FL 3, San Francisco, CA 94143

Secondary Practice Location 1

Location 11959 NE PACIFIC STREETSeattle, WA 98195-7115 · Phone (206) 598-7200

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alice Chiashin Shieh 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 ID3072039387
PECOS Enrollment IDI20251118001123
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

3

Medicare enrollment records show Alice Shieh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
231 GRANT AVENUE
Palo Alto, CA 94306
  • Reassigned Medicare billing, California enrollment
  • 2,460 clinicians in this Medicare group

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 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 20

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

Radiology (Nuclear Radiology)
505 PARNASSUS AVE FL 3
SAN FRANCISCO, CA 94143
Radiology (Diagnostic Radiology)
505 PARNASSUS AVE FL 3
SAN FRANCISCO, CA 94143
Radiology (Diagnostic Radiology)
505 PARNASSUS AVE FL 3
SAN FRANCISCO, CA 94143
Radiology (Diagnostic Radiology)
505 PARNASSUS AVE FL 3
SAN FRANCISCO, CA 94143
Radiology (Diagnostic Radiology)
505 PARNASSUS AVE FL 3
SAN FRANCISCO, CA 94143
Radiology (Diagnostic Radiology)
505 PARNASSUS AVE FL 3
SAN FRANCISCO, CA 94143
Radiology (Pediatric Radiology)
505 PARNASSUS AVE FL 3
SAN FRANCISCO, CA 94143
Radiology (Diagnostic Radiology)
505 PARNASSUS AVE FL 3
SAN FRANCISCO, CA 94143

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 Alice Shieh's NPI number?

The NPI number for Alice Shieh is 1851920961. It was assigned to this individual provider in the NPPES registry on April 2, 2020.

Where is Alice Shieh located?

Alice Shieh practices at 505 Parnassus Ave Fl 3, San Francisco, CA 94143. The listed phone number is (415) 353-9056.

What is Alice Shieh's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Alice Shieh enrolled in Medicare?

Yes. Alice Shieh 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.

Which organizations bill Medicare for Alice Shieh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alice Shieh reassigns Medicare benefits to 3 organizations: University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and County Of Santa Clara (Palo Alto, 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 Alice Shieh'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 Alice Shieh was last updated on April 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.