Dr. Ben Schwab, MD

  • Walnut Creek, CA
  • General surgeon
NPI1619239852PAC ID1557669538
Medicare services, 2024
329
Medicare patients, 2024
212
Part D claims, 2024
103
Publications
10
MIPS score, 2024
90
Practice address
1479 Ygnacio Valley Rd, Walnut Creek, CA 94598
Practice phone
Call (925) 296-9872
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

John Muir Physician Network

Walnut Creek, California

See all 5 affiliations

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Dr. Ben Schwab is a general surgeon in Walnut Creek, California

Dr. Schwab practices at John Muir Physician Network in Walnut Creek, California.

Dr. Schwab's NPI, 1619239852, was assigned on June 13, 2012. Dr. Schwab graduated from SUNY Downstate Health Sciences University in 2012. Dr. Schwab's California license number on file is A167263.

NPI and contact details
Medicare PAC ID
1557669538
NPI enumeration date
June 13, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(925) 296-9872
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ben Schwab practices at John Muir Physician Network in Walnut Creek, California

Dr. Schwab's primary practice is John Muir Physician Network, at 1479 Ygnacio Valley Rd, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 296-9872.

  • John Muir Physician Network
    1479 Ygnacio Valley Rd, Walnut Creek, CA 94598 · Contra Costa CountyPhone(925) 296-9872

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

Dr. Ben Schwab is affiliated with 4 sites of care and 1 medical group

Dr. Schwab's primary practice is John Muir Physician Network in Walnut Creek, California. Dr. Schwab is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is John Muir Medical Group. Dmand AI also links Dr. Schwab to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Schwab

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

Dmand AI tracks the EHR system at Dr. Ben Schwab's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schwab practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
John Muir Physician NetworkAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ben Schwab is one of 2,926 general surgeons in California

Surgery is Dr. Schwab's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Schwab is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Schwab's licenses on file in 3 states: California, New York and Illinois.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A167263 · 2019 to 2025 · taxonomy 208600000X
  • New York license2019 to 2021
  • Illinois licenseLicense 125061083 · 2012 to 2020

Clinical focus

Dmand AI lists abdominal hernia repair surgery, appendectomy, bariatric surgery, esophagus, stomach, or upper small intestine surgery, gallbladder removal and groin hernia surgery among the conditions Dr. Schwab treats.

General surgeons near Dr. Schwab

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. Ben Schwab billed Medicare for 329 services in 2024

CMS data shows 329 Medicare services from Dr. Schwab across 9 procedure codes in 2024, for 212 Medicare patients. Medicare paid $47,029 for them.

Medicare services, 2024329
Medicare patients212
Paid by Medicare$47,029
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 2012024: 2125%
Imaging
2023: 422024: 6452%
Surgery
2023: 602024: 5312%

Where Dr. Schwab's Medicare services took place, 2024

  • In an office21264%
  • In a facility11736%

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

  • Dr. Schwab
  • California median
Medicare services
329vs 16698% above
Medicare patients
212vs 12175% above
Part D claims
67vs 3497% above

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

Dr. Schwab'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. Schwab

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

Dr. Ben Schwab treated 212 Medicare patients in 2024, average age 73

CMS counts 212 Medicare patients who saw Dr. Schwab in 2024. The largest group is 75 to 84, with 88 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Schwab's median patient age at 60, with 43% women.

Medicare patients, 2024212
Average age73
Average risk score1.27
Also on Medicaid25%

Dr. Schwab's Medicare patients by age, 2024

Dr. Schwab's Medicare patients by sex, 2024

  • Women10650%
  • Men10650%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis42%
  4. Chronic kidney disease26%
  5. Anxiety25%
  6. Diabetes25%
  7. Ischemic heart disease25%
  8. Mood disorders23%

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

Dr. Schwab's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women43%
  • Men54%

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

Dr. Ben Schwab wrote 103 Medicare Part D claims in 2024

In 2024, Dr. Schwab wrote 103 Medicare Part D claims for 61 patients. 100% of them were for generic drugs. CMS names the drug for 67 of them, across 3 drugs with 11 or more claims each, at $220 in total drug cost. In 2023, CMS named 53 claims across 2 drugs.

Part D claims, 2024103
Drugs named by CMS3
Total drug cost$220
Part D patients61

Dr. Schwab's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Dr. Schwab's Part D claims, 2024

  • Opioids46%47 of 103 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 532024: 6726%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Schwab

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

Dr. Ben Schwab scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Schwab for performance year 2024, reported as part of a group. Dr. Schwab accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 41 procedures of hernia repair (minimally invasive) by Dr. Schwab, more than 97% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Schwab's MIPS scores, performance year 2024

  • 90of 100Final score
  • 89.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

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

Where Dr. Schwab ranks in Medicare procedure volume

Hernia repair (minimally invasive)
97th percentile41 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
52nd percentile23 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

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

Sources: Doctors and Clinicians National Downloadable File (CMS); 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. Ben Schwab has 10 publications on record

Dmand AI links 10 papers to Dr. Schwab, published from 2010 to 2017. 2016 was the busiest year, with 4. The most frequent topics are Simulation Training, Clinical Competence and Internship and Residency. Dr. Schwab has published most often in J Laparoendosc Adv Surg Tech A. Dr. Schwab's most frequent co-authors are Katherine Ann Barsness, MD, Eric S. Hungness, MD and Colin D. Gause, MD.

Papers10
Years published2010 to 2017

Dr. Schwab's papers by year, 2010 to 2017

Topics Dr. Schwab writes about most

  • Simulation Training
  • Clinical Competence
  • Internship and Residency
  • Laparoscopy
  • Choledocholithiasis
  • Common Bile Duct
  • Competency-Based Education
  • Pediatrics

Dr. Schwab's most frequent co-authors

Recent publications by Dr. Schwab

See all 10 publications and co-authors

See who Dr. Schwab researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schwab 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. Ben Schwab received $27,648 in industry payments from 2016 to 2025

CMS Open Payments shows 69 general payments to Dr. Schwab from 8 drug and device companies from 2016 to 2025. Education make up the largest share, 69% of the total. Intuitive Surgical, Inc. paid the most, $20,397.

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

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

$27.6Kin total
  • Education$19,06069%
  • Honoraria$3,00011%
  • Travel and lodging$2,5709%
  • Food and beverage$2,1188%
  • Consulting fees$9003%

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

Share is of all general payments to this clinician.

See all payments to Dr. Schwab

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

Dr. Ben Schwab graduated from SUNY Downstate Health Sciences University

Dr. Schwab graduated from SUNY Downstate Health Sciences University in 2012.

  1. Medical schoolSUNY Downstate Health Sciences University
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Ben Schwab accepts plans from 13 insurance carriers

Dr. Schwab is in network with 13 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Schwab accepts, by number of carriers

  1. Medicare8
  2. PPO8
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Ben Schwab'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician 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)
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. Ben Schwab

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. Ben Schwab's NPI number?

Dr. Ben Schwab's NPI number is 1619239852. It was assigned on June 13, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Ben Schwab?

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

Where does Dr. Ben Schwab practice?

Dr. Schwab practices at 1479 Ygnacio Valley Rd, Walnut Creek, CA 94598. Dr. Schwab's primary practice is John Muir Physician Network in Walnut Creek, California. Dmand AI also links Dr. Schwab to 1 hospital and 1 group practice or clinic.

What is Dr. Ben Schwab's office phone number?

The practice phone on file for Dr. Schwab is (925) 296-9872.

What is Dr. Ben Schwab's medical license number?

Dr. Schwab's California license number on file is A167263, one of the licenses on file in 3 states.

Which states has Dr. Ben Schwab been licensed in?

Dmand AI has state licenses on file for Dr. Schwab in California (2019 to 2025), New York (2019 to 2021) and Illinois (2012 to 2020).

Which hospitals is Dr. Ben Schwab affiliated with?

Dr. Schwab is affiliated with John Muir Medical Center, Walnut Creek. Dmand AI links Dr. Schwab to 1 more hospital.

What medical group is Dr. Ben Schwab part of?

Dr. Schwab is linked to John Muir Medical Group.

Does Dr. Ben Schwab accept Medicare?

Yes. CMS data shows Dr. Schwab billed Medicare for 329 services in 2024, and Dr. Schwab accepts Medicare assignment.

What is Dr. Ben Schwab's MIPS score?

Dr. Schwab's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Ben Schwab see?

CMS counts 212 Medicare patients who saw Dr. Schwab in 2024, with an average age of 73.

Is Dr. Ben Schwab board certified?

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

What services does Dr. Ben Schwab bill to Medicare?

In 2024, Dr. Schwab's most billed Medicare services were office visit, new patient (99204), office visit, new patient (99203) and office visit, established patient (99213).

Where did Dr. Ben Schwab go to medical school?

Dr. Schwab graduated from SUNY Downstate Health Sciences University in 2012.

What drugs does Dr. Ben Schwab prescribe most?

In 2024 Medicare Part D data, Dr. Schwab's most prescribed drugs by claims were Tramadol HCl, Ibuprofen and Hydrocodone-Acetaminophen.

Has Dr. Ben Schwab received payments from drug or device companies?

CMS Open Payments shows $27,648 in general payments to Dr. Schwab from 8 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Ben Schwab been practicing?

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

Does Dr. Ben Schwab do research?

Dmand AI links 10 publications to Dr. Schwab, published from 2010 to 2017.

Who does Dr. Ben Schwab publish with?

Dr. Schwab's most frequent co-authors are Katherine Ann Barsness, MD (3 shared papers), Eric S. Hungness, MD (3 shared papers) and Colin D. Gause, MD (1 shared paper).

What insurance does Dr. Ben Schwab accept?

Dr. Schwab is in network with 13 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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