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MARK S MARIN MD
NPI 1144375668
Internal Medicine in San Francisco, CA

Active since January 24, 2007PECOS Enrolled
230 CALIFORNIA ST STE 303, SAN FRANCISCO, CA 94111(415) 397-4295(415) 397-4595 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark S Marin Md NPPES

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

MARK S MARIN MD (NPI 1144375668) is an individual internal medicine provider in San Francisco, California, licensed in California (A48430) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144375668
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMARK S MARINCredential: MD
Location Address230 CALIFORNIA ST STE 303San Francisco, CA 94111-4362
Mailing Address230 California St Ste 303San Francisco, CA 94111-4362 · (415) 397-4295 · Fax (415) 397-4595
Phone(415) 397-4295
Fax(415) 397-4595
Sole ProprietorYes
Enumeration DateJanuary 24, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1144375668 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 · A48430
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.
230 CALIFORNIA ST STE 303, San Francisco, CA 94111
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Other Identifiers 1

Medicare ID-Type Unspecified00A484300CA · Privider Id

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark S Marin Md 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 94111 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.

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 Mark Marin's NPI number?

The NPI number for Mark Marin is 1144375668. It was assigned to this individual provider in the NPPES registry on January 24, 2007.

Where is Mark Marin located?

Mark Marin practices at 230 California St Ste 303, San Francisco, CA 94111. The listed phone number is (415) 397-4295.

What is Mark Marin's specialty?

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

Is Mark Marin enrolled in Medicare?

Yes. Mark Marin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Marin was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.