Dr. Sean Patrick Martin, MD

  • Walnut Creek, CA
  • General surgeon
NPI1376612275PAC ID6406983980
Medicare services, 2024
264
Medicare patients, 2024
177
Publications
12
MIPS score, 2024
84
Hospital affiliations
4
Practice address
1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Practice phone
Call (925) 939-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

John Muir Medical Center, Walnut Creek

Hospital · Walnut Creek, California

See all 11 affiliations

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Dr. Sean Patrick Martin is a general surgeon in Walnut Creek, California

Dr. Martin practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health.

Dr. Martin's NPI, 1376612275, was assigned on November 6, 2006. Dr. Martin graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2004. Dr. Martin holds California license A96883.

NPI and contact details
Medicare PAC ID
6406983980
NPI enumeration date
November 6, 2006
NPI status
Active
Practice phone
(925) 939-3000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

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

Dr. Sean Patrick Martin practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California

Dr. Martin's primary practice is John Muir Medical Center, Walnut Creek, at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 939-3000.

Source: Dmand AI Affiliation Data

Dr. Sean Patrick Martin is affiliated with 7 sites of care and 4 medical groups

Dr. Martin's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dr. Martin is also affiliated with Concord Medical Center. The medical group on file is BASS Medical Group. Dmand AI also links Dr. Martin to 2 more hospitals, 3 group practices and clinics and 3 medical groups, each named with a free account.

See all 11 affiliations for Dr. Martin

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Sean Patrick Martin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Martin practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
John Muir Medical Center, Walnut CreekAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Sean Patrick Martin is one of 2,926 general surgeons in California

Surgery is Dr. Martin's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Martin is board certified in surgery by the American Board of Surgery. Dr. Martin is licensed in California.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A96883 · 2006 to 2026 · taxonomy 208600000X

Clinical focus

Dmand AI lists abdominal adhesion surgery, appendectomy, collapsed lung, colon removal, gallbladder removal and groin hernia surgery among the conditions Dr. Martin treats.

General surgeons near Dr. Martin

Counts of general surgeons 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. Sean Patrick Martin billed Medicare for 264 services in 2024

CMS data shows 264 Medicare services from Dr. Martin across 3 procedure codes in 2024, for 177 Medicare patients. Medicare paid $29,465 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024264
Medicare patients177
Paid by Medicare$29,465
Procedure codes3

Dr. Martin's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1682024: 26457%

Dr. Martin compared with the California median for general surgeons, 2024

  • Dr. Martin
  • California median
Medicare services
264vs 16659% above
Medicare patients
177vs 12146% above

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Martin'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. Martin

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

Dr. Sean Patrick Martin treated 177 Medicare patients in 2024, average age 75

CMS counts 177 Medicare patients who saw Dr. Martin in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Martin's median patient age at 49, with 39% women.

Medicare patients, 2024177
Average age75
Average risk score2.02
Also on Medicaid31%

Dr. Martin's Medicare patients by age, 2024

Dr. Martin's Medicare patients by sex, 2024

  • Women9453%
  • Men8347%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Mood disorders42%
  5. Depression38%
  6. Chronic kidney disease37%
  7. Anxiety33%
  8. Diabetes33%

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

Dr. Martin's patients across all payers

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

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women39%
  • Men59%

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

Dr. Sean Patrick Martin scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Martin for performance year 2024, reported as part of a group.

Dr. Martin's MIPS scores, performance year 2024

  • 84of 100Final score
  • 67.6of 100Quality
  • 40of 100Improvement Activities
  • 72of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Sean Patrick Martin has 12 publications on record

Dmand AI links 12 papers to Dr. Martin, published from 2018 to 2021. 2019 was the busiest year, with 5. The most frequent topics are Bile Duct Neoplasms, Cholangiocarcinoma and Hepatectomy. Dr. Martin has published most often in HPB (Oxford). Dr. Martin's most frequent co-authors are Laurence P. Diggs, MD, Michael Martin Wach, MD and Samantha Ruff, MD.

Papers12
Years published2018 to 2021

Dr. Martin's papers by year, 2018 to 2021

Topics Dr. Martin writes about most

  • Bile Duct Neoplasms
  • Cholangiocarcinoma
  • Hepatectomy
  • Carcinoma, Hepatocellular
  • Liver Neoplasms

Dr. Martin's most frequent co-authors

Recent publications by Dr. Martin

See all 12 publications and co-authors

See who Dr. Martin researches with

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

How network discovery works

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

Dr. Sean Patrick Martin received $10,710 in industry payments from 2016 to 2025

CMS Open Payments shows 25 general payments to Dr. Martin from 6 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 49% of the total. Intuitive Surgical, Inc. paid the most, $9,711.

General payments to Dr. Martin by program year, 2016 to 2025

General payments to Dr. Martin by kind, 2016 to 2025

$10.7Kin total
  • Speaker and faculty fees$5,30049%
  • Education$2,50023%
  • Food and beverage$1,82517%
  • Travel and lodging$1,07710%
  • Gifts$90%

Companies that paid Dr. Martin the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Martin

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

Dr. Sean Patrick Martin has 1 award and honors on record

Dmand AI lists 1 award for Dr. Martin.

Awards and honors for Dr. Martin

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Sean Patrick Martin graduated from Uniformed Services University, F. Edward Hebert School of Medicine

Dr. Martin graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2004. Dr. Martin is a member of AAST and ACS.

  1. Medical schoolUniformed Services University, F. Edward Hebert School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in surgical critical careAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Sean Patrick Martin accepts plans from 16 insurance carriers

Dr. Martin is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • Regence Health Plans
  • +8 more carriersWith a free account

Plan types Dr. Martin accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO6
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Sean Patrick Martin'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Sean Patrick Martin

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. Sean Patrick Martin's NPI number?

Dr. Sean Patrick Martin's NPI number is 1376612275. It was assigned on November 6, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Sean Patrick Martin?

Dr. Sean Patrick Martin is a general surgeon in Walnut Creek, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Sean Patrick Martin practice?

Dr. Martin practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. Dr. Martin's primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dmand AI also links Dr. Martin to 2 hospitals, 3 group practices and clinics and 3 medical groups.

What is Dr. Sean Patrick Martin's office phone number?

The practice phone on file for Dr. Martin is (925) 939-3000.

What is Dr. Sean Patrick Martin's medical license number?

Dr. Martin holds California license A96883.

Which hospitals is Dr. Sean Patrick Martin affiliated with?

Dr. Martin practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California. Dr. Martin is also affiliated with Concord Medical Center. Dmand AI links Dr. Martin to 2 more hospitals.

What medical group is Dr. Sean Patrick Martin part of?

Dr. Martin is linked to BASS Medical Group. Dmand AI links Dr. Martin to 3 more medical groups.

Does Dr. Sean Patrick Martin accept Medicare?

Yes. CMS data shows Dr. Martin billed Medicare for 264 services in 2024.

What is Dr. Sean Patrick Martin's MIPS score?

Dr. Martin's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Sean Patrick Martin see?

CMS counts 177 Medicare patients who saw Dr. Martin in 2024, with an average age of 75.

Show 8 more questionsShow fewer questions

Is Dr. Sean Patrick Martin board certified?

Yes. Dr. Martin is board certified in surgery by the American Board of Surgery.

What services does Dr. Sean Patrick Martin bill to Medicare?

In 2024, Dr. Martin's most billed Medicare services were hospital inpatient care (99232), critical care (99291) and hospital inpatient care (99223).

Where did Dr. Sean Patrick Martin go to medical school?

Dr. Martin graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2004.

Has Dr. Sean Patrick Martin received payments from drug or device companies?

CMS Open Payments shows $10,710 in general payments to Dr. Martin from 6 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Sean Patrick Martin been practicing?

Dr. Martin graduated from medical school in 2004, 22 years ago.

Does Dr. Sean Patrick Martin do research?

Dmand AI links 12 publications to Dr. Martin, published from 2018 to 2021.

Who does Dr. Sean Patrick Martin publish with?

Dr. Martin's most frequent co-authors are Laurence P. Diggs, MD (8 shared papers), Michael Martin Wach, MD (5 shared papers) and Samantha Ruff, MD (4 shared papers).

What insurance does Dr. Sean Patrick Martin accept?

Dr. Martin is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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