Dr. Brian James Secemsky, MD

  • San Francisco, CA
  • Internist
NPI1790044519
Medicare services, 2024
15
Medicare patients, 2024
28
Part D claims, 2024
105
Publications
4
Industry payments
$615
Practice address
1 The Embarcadero, San Francisco, CA 94111
Practice phone
Call (415) 578-3100
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

One Medical Group

San Francisco, California

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Dr. Brian James Secemsky is an internist in San Francisco, California

Dr. Secemsky practices at One Medical Group in San Francisco, California.

Dr. Secemsky's NPI, 1790044519, was assigned on May 14, 2012. Dr. Secemsky graduated from Rush Medical College of Rush University in 2012. Dr. Secemsky's California license number on file is 128809.

NPI and contact details
NPI enumeration date
May 14, 2012
NPI status
Active
Practice phone
(415) 578-3100
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Brian James Secemsky practices at One Medical Group in San Francisco, California

Dr. Secemsky's primary practice is One Medical Group, at 1 The Embarcadero, San Francisco, CA 94111 in San Francisco County. The practice phone is (415) 578-3100.

  • One Medical Group
    1 The Embarcadero, San Francisco, CA 94111 · San Francisco CountyPhone(415) 578-3100

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Brian James Secemsky is affiliated with 2 sites of care and 1 medical group

Dr. Secemsky's primary practice is One Medical Group in San Francisco, California. Dmand AI also links Dr. Secemsky to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Dr. Secemsky

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Brian James Secemsky's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Secemsky practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
One Medical GroupAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Brian James Secemsky is one of 16,751 internists in California

Internal medicine is Dr. Secemsky's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Secemsky is board certified in internal medicine by the American Board of Internal Medicine. Dr. Secemsky has a license on file in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense 128809 · 2014 to 2025 · taxonomy 207R00000X

Clinical focus

Dmand AI lists gout, tobacco use and UTI among the conditions Dr. Secemsky treats.

Internists near Dr. Secemsky

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Brian James Secemsky billed Medicare for 15 services in 2024

CMS data shows 15 Medicare services from Dr. Secemsky across 1 procedure code in 2024, for 28 Medicare patients. Medicare paid $130 for them. Every service was in an office.

Medicare services, 202415
Medicare patients28
Paid by Medicare$130
Procedure codes1

Dr. Secemsky's Medicare services by type, 2022 to 2024

  • 2022
  • 2024
Surgery
2022: 02024: 15
Lab and pathology
2022: 222024: 0100%
Office and hospital visits
2022: 1202024: 0100%

Dr. Secemsky compared with the California median for internists, 2024

  • Dr. Secemsky
  • California median
Medicare services
15vs 36196% below
Medicare patients
28vs 15181% below
Part D claims
22vs 42195% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Secemsky's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Secemsky

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Brian James Secemsky treated 28 Medicare patients in 2024, average age 74

CMS counts 28 Medicare patients who saw Dr. Secemsky in 2024. The largest group is 65 to 74, with 15 patients. 68% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Secemsky's median patient age at 46, with 38% women.

Medicare patients, 202428
Average age74
Average risk score1.10

Dr. Secemsky's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Secemsky's Medicare patients, 2024

  1. High cholesterol68%
  2. High blood pressure57%

Share of Medicare patients with each condition. A patient can have several.

Dr. Secemsky's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 46

Patient panel by sex, all payers

  • Women38%
  • Men57%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Brian James Secemsky wrote 105 Medicare Part D claims in 2024

In 2024, Dr. Secemsky wrote 105 Medicare Part D claims for 17 patients. 70% of them were for generic drugs. CMS names the drug for 22 of them, across 2 drugs with 11 or more claims each, at $167 in total drug cost. In 2017, CMS named 15 claims across 1 drug.

Part D claims, 2024105
Drugs named by CMS2
Total drug cost$167
Part D patients17

Dr. Secemsky's Part D claims by kind of drug, 2024

  • Generic73 claims70%
  • Brand-name32 claims30%

Dr. Secemsky's most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2017 to 2021

  • 2017
  • 2021
Claims for drugs CMS names
2017: 152021: 2247%

Drugs named by CMS: 2 in 2021, 1 in 2017.

See all prescribing by Dr. Secemsky

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Brian James Secemsky has 4 publications on record

Dmand AI links 4 papers to Dr. Secemsky, published from 2013 to 2015. Dr. Secemsky's most frequent co-authors are Keith Cahill Hood, MD, Barbara Hedwig Jung, MD and Kumar Krishnan, MD.

Papers4
Years published2013 to 2015

Dr. Secemsky's papers by year, 2013 to 2015

Dr. Secemsky's most frequent co-authors

Recent publications by Dr. Secemsky

See all 4 publications and co-authors

See who Dr. Secemsky researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Secemsky works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Brian James Secemsky received $615 in industry payments from 2016 to 2024

CMS Open Payments shows 7 general payments to Dr. Secemsky from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $150.

General payments to Dr. Secemsky by program year, 2016 to 2024

Companies that paid Dr. Secemsky the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Secemsky

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Brian James Secemsky has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Secemsky, most recently James. B. Herrick Award for Internal Medicine in 2012.

Awards and honors for Dr. Secemsky

  1. 2012
    • James. B. Herrick Award for Internal Medicine
  2. 2011
    • Alpha Omega Alpa Honor Society

Source: Dmand AI Professional Profile Data

Dr. Brian James Secemsky graduated from Rush Medical College of Rush University

Dr. Secemsky graduated from Rush Medical College of Rush University in 2012.

  1. Medical schoolRush Medical College of Rush University
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Brian James Secemsky accepts plans from 5 insurance carriers

Dr. Secemsky is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and HCSC. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Aetna
  • CMS Medicare

Plan types Dr. Secemsky accepts, by number of carriers

  1. HMO3
  2. PPO3
  3. Medicare2
  4. EPO1
  5. Medicaid1
  6. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Brian James Secemsky's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Brian James Secemsky

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Brian James Secemsky's NPI number?

Dr. Brian James Secemsky's NPI number is 1790044519. It was assigned on May 14, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Brian James Secemsky?

Dr. Brian James Secemsky is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Brian James Secemsky practice?

Dr. Secemsky practices at 1 The Embarcadero, San Francisco, CA 94111. Dr. Secemsky's primary practice is One Medical Group in San Francisco, California. Dmand AI also links Dr. Secemsky to 1 group practice or clinic and 1 medical group.

What is Dr. Brian James Secemsky's office phone number?

The practice phone on file for Dr. Secemsky is (415) 578-3100.

What is Dr. Brian James Secemsky's medical license number?

Dr. Secemsky's California license number on file is 128809.

Does Dr. Brian James Secemsky accept Medicare?

Yes. CMS data shows Dr. Secemsky billed Medicare for 15 services in 2024.

How many Medicare patients does Dr. Brian James Secemsky see?

CMS counts 28 Medicare patients who saw Dr. Secemsky in 2024, with an average age of 74.

Is Dr. Brian James Secemsky board certified?

Yes. Dr. Secemsky is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Brian James Secemsky bill to Medicare?

In 2024, Dr. Secemsky's most billed Medicare services were surgery: heart and blood vessels (36415).

Where did Dr. Brian James Secemsky go to medical school?

Dr. Secemsky graduated from Rush Medical College of Rush University in 2012.

Show 6 more questionsShow fewer questions

What drugs does Dr. Brian James Secemsky prescribe most?

In 2021 Medicare Part D data, Dr. Secemsky's most prescribed drugs by claims were Lisinopril and Simvastatin.

Has Dr. Brian James Secemsky received payments from drug or device companies?

CMS Open Payments shows $615 in general payments to Dr. Secemsky from 6 companies from 2016 to 2024. The largest total came from Medtronic, Inc.

How long has Dr. Brian James Secemsky been practicing?

Dr. Secemsky graduated from medical school in 2012, 14 years ago.

Does Dr. Brian James Secemsky do research?

Dmand AI links 4 publications to Dr. Secemsky, published from 2013 to 2015.

Who does Dr. Brian James Secemsky publish with?

Dr. Secemsky's most frequent co-authors are Keith Cahill Hood, MD (1 shared paper), Barbara Hedwig Jung, MD (1 shared paper) and Kumar Krishnan, MD (1 shared paper).

What insurance does Dr. Brian James Secemsky accept?

Dr. Secemsky is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and HCSC. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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