DR. MARIA E SAMSONOV M.D., M.P.H.
NPI 1598737025
Internal Medicine - Nephrology in San Francisco, CA

Active since February 07, 2006PECOS Enrolled
1700 CALIFORNIA ST, SUITE 100, SAN FRANCISCO, CA 94109(415) 386-8406(415) 386-8406 Get Directions Write a Review

NPPES record last updated: January 14, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Maria E Samsonov M.d., M.p.h. NPPES

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

DR. MARIA E SAMSONOV M.D., M.P.H. (NPI 1598737025) is an individual nephrology provider in San Francisco, California, licensed in California (A91227) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598737025
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameDR. MARIA E SAMSONOVCredential: M.D., M.P.H.
Location Address1700 CALIFORNIA ST, SUITE 100San Francisco, CA 94109-4586
Mailing Address1700 California St, Suite 100San Francisco, CA 94109-4586 · (415) 386-5388 · Fax (415) 386-8406
Fax(415) 386-8406
Sole ProprietorNo
Enumeration DateFebruary 7, 2006
Last NPPES UpdateJanuary 14, 2022
NPI 1598737025 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in CA · A91227
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License A91227 (CA)
1700 CALIFORNIA ST, San Francisco, CA 94109

Other Identifiers 1

Medicaid00A91227CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Maria E Samsonov M.d., M.p.h. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94109 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.

Dentist (Pediatric Dentistry)
1700 CALIFORNIA ST, SUITE 200
SAN FRANCISCO, CA 94109
Family Medicine (Geriatric Medicine)
1700 CALIFORNIA ST, STE. 470
SAN FRANCISCO, CA 94109
Internal Medicine
1700 CALIFORNIA ST, SUITE 470
SAN FRANCISCO, CA 94109
Nurse Practitioner
1700 CALIFORNIA ST
SAN FRANCISCO, CA 94109
Family Medicine
1700 CALIFORNIA ST, SUITE 100
SAN FRANCISCO, CA 94109
Occupational Therapist (Hand)
1700 CALIFORNIA ST, SUITE 450
SAN FRANCISCO, CA 94109
Specialist
1700 CALIFORNIA ST, SUITE 340
SAN FRANCISCO, CA 94109
Physician Assistant (Medical)
1700 CALIFORNIA ST, SUITE #280
SAN FRANCISCO, CA 94109

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 Maria Samsonov's NPI number?

The NPI number for Maria Samsonov is 1598737025. It was assigned to this individual provider in the NPPES registry on February 7, 2006.

Where is Maria Samsonov located?

Maria Samsonov practices at 1700 California St Suite 100, San Francisco, CA 94109. The listed phone number is (415) 386-8406.

What is Maria Samsonov's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Maria Samsonov enrolled in Medicare?

Yes. Maria Samsonov is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Maria Samsonov was last updated on January 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.