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ERICA T. WANG M.D.
NPI 1598933103
Obstetrics & Gynecology in San Francisco, CA

Active since February 16, 2008PECOS Enrolled
4150 CLEMENT ST BLDG 18, SAN FRANCISCO, CA 94121(415) 750-2093 Get Directions Write a Review

NPPES record last updated: July 28, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Erica T. Wang M.d. NPPES

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

ERICA T. WANG M.D. (NPI 1598933103) is an individual obstetrics & gynecology provider in San Francisco, California, licensed in California (A102570) and active in the NPI registry since February 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598933103
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameERICA T. WANGCredential: M.D.
Location Address4150 CLEMENT ST BLDG 18San Francisco, CA 94121-1545
Mailing Address4150 Clement St Bldg 18San Francisco, CA 94121-1545 · (415) 750-2093
Phone(415) 750-2093
Sole ProprietorYes
Enumeration DateFebruary 16, 2008
Last NPPES UpdateJuly 28, 2009
✔ NPI 1598933103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A102570
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
4150 CLEMENT ST BLDG 18, San Francisco, CA 94121
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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)

Erica T. Wang 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 Erica Wang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cedars-Sinai Medical Care Foundation
345 mi
Anesthesiology
8700 BEVERLY BLVD STE SB-290
Los Angeles, CA 90048
  • Reassigned Medicare billing, California enrollment
  • 2,118 clinicians in this Medicare group
NPI 1043826720 (310) 423-1447
Cedars-Sinai Medical Center
345 mi
General Acute Care Hospital
8700 BEVERLY BLVD
Los Angeles, CA 90048
  • Reassigned Medicare billing, California enrollment
  • 1,001 clinicians in this Medicare group
NPI 1639172372 (323) 866-8600

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 94121 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
$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.

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 Erica Wang's NPI number?

The NPI number for Erica Wang is 1598933103. It was assigned to this individual provider in the NPPES registry on February 16, 2008.

Where is Erica Wang located?

Erica Wang practices at 4150 Clement St Bldg 18, San Francisco, CA 94121. The listed phone number is (415) 750-2093.

What is Erica Wang's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Erica Wang enrolled in Medicare?

Yes. Erica Wang is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Erica Wang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erica Wang reassigns Medicare benefits to 2 organizations: Cedars-Sinai Medical Care Foundation (Los Angeles, CA) and Cedars-Sinai Medical Center (Los Angeles, 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 Erica Wang'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 Erica Wang was last updated on July 28, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.