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DR. ELIZABETH ROSE STEWART M.D.
NPI 1609196831
Hospitalist in San Francisco, CA

Active since June 10, 2010PECOS Enrolled
91.04/100
CMS Quality Rating
566 S VAN NESS AVE, APT 21, SAN FRANCISCO, CA 94110(510) 499-5558 Get Directions Write a Review

NPPES record last updated: October 7, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Elizabeth Rose Stewart M.d. NPPES

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

DR. ELIZABETH ROSE STEWART M.D. (NPI 1609196831) is an individual hospitalist provider in San Francisco, California, licensed in California (A119430) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609196831
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameDR. ELIZABETH ROSE STEWARTCredential: M.D.
Location Address566 S VAN NESS AVE, APT 21San Francisco, CA 94110-7312
Mailing Address566 S Van Ness Ave, Apt 21San Francisco, CA 94110-7312
Phone(510) 499-5558
Sole ProprietorYes
Enumeration DateJune 10, 2010
Last NPPES UpdateOctober 7, 2014
✔ NPI 1609196831 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 · A119430
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
566 S VAN NESS 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. Elizabeth Rose Stewart 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 Reassignment

Medicare enrollment records show Elizabeth Stewart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Alameda Health System
9.0 mi
Clinic/Center
501 S SHORE CTR W, SUITE A-F
Alameda, CA 94501
  • Reassigned Medicare billing, California enrollment
  • 900 clinicians in this Medicare group
NPI 1124446158 (510) 814-4630

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.04/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.13
Promoting Interoperability100
Improvement Activities40
Cost64.1

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 Elizabeth Stewart's NPI number?

The NPI number for Elizabeth Stewart is 1609196831. It was assigned to this individual provider in the NPPES registry on June 10, 2010.

Where is Elizabeth Stewart located?

Elizabeth Stewart practices at 566 S Van Ness Ave Apt 21, San Francisco, CA 94110. The listed phone number is (510) 499-5558.

What is Elizabeth Stewart's specialty?

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

Is Elizabeth Stewart enrolled in Medicare?

Yes. Elizabeth Stewart is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Elizabeth Stewart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Stewart reassigns Medicare benefits to Alameda Health System (Alameda, CA). The 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 Elizabeth Stewart'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 Elizabeth Stewart was last updated on October 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.