Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

STACY FULLER BAECKER PA-C
NPI 1043543473
Physician Assistant in San Francisco, CA

Active since September 17, 2009PECOS Enrolled
1600 DIVISADERO ST FL 4, SAN FRANCISCO, CA 94143(415) 885-3882 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 3, 2023, Sep 19, 2017 (2 updates tracked since 2017).

About Stacy Fuller Baecker Pa-c NPPES

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

STACY FULLER BAECKER PA-C (NPI 1043543473) is an individual physician assistant in San Francisco, California, licensed in California (PA21307) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043543473
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameSTACY FULLER BAECKERCredential: PA-C
Location Address1600 DIVISADERO ST FL 4San Francisco, CA 94143-3010
Mailing AddressPo Box 232410San Diego, CA 92193-2410
Sole ProprietorNo
Enumeration DateSeptember 17, 2009
Last NPPES UpdateJune 30, 20262 updates tracked since enumeration
NPPES CertifiedJune 30, 2026
NPI 1043543473 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in CA · PA21307 Licensed in CA · 1089187
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1600 DIVISADERO ST FL 4, San Francisco, CA 94143

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Stacy Fuller Baecker Pa-c 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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
13 services13 patients

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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier12 claims12 services$215.65 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

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

Internal Medicine (Pulmonary Disease)
1600 DIVISADERO ST FL 4
SAN FRANCISCO, CA 94143
Surgery
1600 DIVISADERO ST FL 4
SAN FRANCISCO, CA 94143
Surgery
1600 DIVISADERO ST FL 4
SAN FRANCISCO, CA 94143
Nurse Practitioner (Obstetrics & Gynecology)
1600 DIVISADERO ST FL 4
SAN FRANCISCO, CA 94143
Surgery
1600 DIVISADERO ST FL 4
SAN FRANCISCO, CA 94143
Surgery (Surgical Oncology)
1600 DIVISADERO ST FL 4
SAN FRANCISCO, CA 94143
Surgery (Surgical Oncology)
1600 DIVISADERO ST FL 4
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 Stacy Fuller Baecker's NPI number?

The NPI number for Stacy Fuller Baecker is 1043543473. It was assigned to this individual provider in the NPPES registry on September 17, 2009.

Where is Stacy Fuller Baecker located?

Stacy Fuller Baecker practices at 1600 Divisadero St Fl 4, San Francisco, CA 94143. The listed phone number is (415) 885-3882.

What is Stacy Fuller Baecker's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Stacy Fuller Baecker enrolled in Medicare?

Yes. Stacy Fuller Baecker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Stacy Fuller Baecker was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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.