DR. JENNY ESPINOZA MD
NPI 1609960426
Internal Medicine in San Francisco, CA

Active since October 03, 2006PECOS EnrolledAccepts Medicare Assignment
4150 CLEMENT ST, SAN FRANCISCO, CA 94121(415) 221-4810(415) 750-6614 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Jenny Espinoza Md NPPES

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

DR. JENNY ESPINOZA MD (NPI 1609960426) is an individual internal medicine provider in San Francisco, California, licensed in California (A87403) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2002).

NPPES Registry Identity

NPI1609960426
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. JENNY ESPINOZACredential: MD
Location Address4150 CLEMENT STSan Francisco, CA 94121-1545
Mailing Address4150 Clement StSan Francisco, CA 94121-1545 · (415) 221-4810 · Fax (415) 750-6614
Fax(415) 750-6614
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2002
Enumeration DateOctober 3, 2006
Last NPPES UpdateFebruary 5, 2026
NPPES CertifiedFebruary 5, 2026
NPI 1609960426 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 · A87403
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.
4150 CLEMENT ST, San Francisco, CA 94121

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Jenny Espinoza 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 ID2365481934
PECOS Enrollment IDI20050503000588
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.

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
$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.

Social Worker
4150 CLEMENT ST
SAN FRANCISCO, CA 94121
Student in an Organized Health Care Education/Training Program
4150 CLEMENT ST
SAN FRANCISCO, CA 94121
Pharmacist
4150 CLEMENT ST
SAN FRANCISCO, CA 94121
Pharmacist
4150 CLEMENT ST
SAN FRANCISCO, CA 94121
Respiratory Therapist, Registered
4150 CLEMENT ST
SAN FRANCISCO, CA 94121
Nurse Practitioner (Family)
4150 CLEMENT ST
SAN FRANCISCO, CA 94121
Social Worker (Clinical)
4150 CLEMENT ST, SOCIAL WORK SERVICES-122
SAN FRANCISCO, CA 94121
Pharmacist
4150 CLEMENT ST, INPATIENT PHARMACY
SAN FRANCISCO, CA 94121

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 Jenny Espinoza's NPI number?

The NPI number for Jenny Espinoza is 1609960426. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Jenny Espinoza located?

Jenny Espinoza practices at 4150 Clement St, San Francisco, CA 94121. The listed phone number is (415) 221-4810.

What is Jenny Espinoza's specialty?

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

Is Jenny Espinoza enrolled in Medicare?

Yes. Jenny Espinoza 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.

When was this NPI record last updated?

The NPPES record for Jenny Espinoza was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.