DR. BRIAN JAMES SECEMSKY M.D.
NPI 1790044519
Internal Medicine in San Francisco, CA

Q: What is Brian Secemsky's NPI number?

The NPI number for Brian Secemsky is 1790044519. It was assigned to this individual provider in the NPPES registry on May 14, 2012.

Q: What is Brian Secemsky's specialty?

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

Q: Is Brian Secemsky enrolled in Medicare?

No. Brian Secemsky has opted out of Medicare through September 11, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Brian Secemsky was last updated on May 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since May 14, 2012Opted out of Medicare · through Sep 11, 2026

501 2ND ST STE 415, SAN FRANCISCO, CA 94107(415) 529-4567(415) 291-0489 Get Directions Write a Review

NPPES record last updated: May 20, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 20, 2021, Sep 29, 2015 (2 updates tracked since 2015).

On this page

About Dr. Brian James Secemsky M.d. NPPES

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

DR. BRIAN JAMES SECEMSKY M.D. (NPI 1790044519) is an individual internal medicine provider in San Francisco, California, licensed in California (128809) and active in the NPI registry since May 2012. He has opted out of Medicare through September 11, 2026 and remains eligible to order and refer and maintains a secondary practice location in San Francisco.

NPPES Registry Identity

NPI1790044519

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. BRIAN JAMES SECEMSKYCredential: M.D.

Location Address501 2ND ST STE 415San Francisco, CA 94107-4132

Mailing Address501 2nd St Ste 415San Francisco, CA 94107-4132 · (415) 529-4567 · Fax (415) 291-0489

Phone(415) 529-4567

Fax(415) 291-0489

Sole ProprietorNo

Enumeration DateMay 14, 2012

Last NPPES UpdateMay 20, 20212 updates tracked since enumeration

NPPES CertifiedMay 20, 2021

✔ NPI 1790044519 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · 128809

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

501 2ND ST STE 415, San Francisco, CA 94107

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Secondary Practice Location 1

Location 14 Embarcadero Ctr, Lobby LevelSan Francisco, CA 94111-4106 · Phone (415) 529-4566 · Fax (415) 291-0489

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Brian James Secemsky M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from September 11, 2024 through September 11, 2026.

Opt-Out Effective DateSeptember 11, 2024

Opt-Out In Effect ThroughSeptember 11, 2026Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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.

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

15 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94107 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

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

DR. JHANKHANA JINA SHAH MD

Family Medicine

501 2ND ST STE 415
SAN FRANCISCO, CA 94107

San Francisco County (415) 529-4567

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 Brian Secemsky's NPI number?

The NPI number for Brian Secemsky is 1790044519. It was assigned to this individual provider in the NPPES registry on May 14, 2012.

Where is Brian Secemsky located?

Brian Secemsky practices at 501 2nd St Ste 415, San Francisco, CA 94107. The listed phone number is (415) 529-4567.

What is Brian Secemsky's specialty?

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

Is Brian Secemsky enrolled in Medicare?

No. Brian Secemsky has opted out of Medicare through September 11, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Brian Secemsky was last updated on May 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.