DR. AFSANEH AMOUZEGAR MD
NPI 1609432038
Internal Medicine in San Francisco, CA

Active since May 10, 2019PECOS EnrolledAccepts Medicare Assignment
1825 4TH ST, SAN FRANCISCO, CA 94143(415) 353-9900 Get Directions Write a Review

NPPES record last updated: October 19, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Afsaneh Amouzegar Md NPPES

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

DR. AFSANEH AMOUZEGAR MD (NPI 1609432038) is an individual internal medicine provider in San Francisco, California, licensed in California (A201548) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1609432038
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. AFSANEH AMOUZEGARCredential: MD
Location Address1825 4TH STSan Francisco, CA 94143-2350
Mailing AddressPo Box 4439Houston, TX 77210-4439 · (713) 792-2991
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMay 10, 2019
Last NPPES UpdateOctober 19, 2025
NPPES CertifiedOctober 19, 2025
✔ NPI 1609432038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · A201548✔ Licensed in TX · U5630
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.
1825 4TH ST, San Francisco, CA 94143

Secondary Practice Locations 2

Location 1200 LOTHROP STREET OFFICE OF EDUCATION, N715 DEPARTMENT OF MEDICINEPittsburgh, PA 15213 · Phone (412) 692-4888 · Fax (412) 692-4499
Location 21515 Holcombe BlvdHouston, TX 77030-4000 · Phone (713) 792-6161

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

Dr. Afsaneh Amouzegar 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 ID7810223526
PECOS Enrollment IDI20251031001917
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 Afsaneh Amouzegar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Endocrinology, Diabetes & Metabolism
1600 DIVISADERO ST
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 2,112 clinicians in this Medicare group
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

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
$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.

Obstetrics & Gynecology
1825 4TH ST
SAN FRANCISCO, CA 94143
Surgery
1825 4TH ST, 3RD FLOOR BOX 1710
SAN FRANCISCO, CA 94143
Nurse Practitioner (Acute Care)
1825 4TH ST
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
1825 4TH ST
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
1825 4TH ST
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
1825 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner
1825 4TH ST
SAN FRANCISCO, CA 94143
Pediatrics
1825 4TH ST
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 Afsaneh Amouzegar's NPI number?

The NPI number for Afsaneh Amouzegar is 1609432038. It was assigned to this individual provider in the NPPES registry on May 10, 2019.

Where is Afsaneh Amouzegar located?

Afsaneh Amouzegar practices at 1825 4th St, San Francisco, CA 94143. The listed phone number is (415) 353-9900.

What is Afsaneh Amouzegar's specialty?

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

Is Afsaneh Amouzegar enrolled in Medicare?

Yes. Afsaneh Amouzegar 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 Afsaneh Amouzegar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Afsaneh Amouzegar reassigns Medicare benefits to 3 organizations: Regents Of The University Of California (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, 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 Afsaneh Amouzegar'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 Afsaneh Amouzegar was last updated on October 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.