Benjamin Stahl
- Medicare services, 2024
- 521
- Medicare patients, 2024
- 334
- Part D claims, 2024
- 103
- Publications
- 1
- MIPS score, 2024
- 81
- Practice address
- 250 Bon Air Road, Greenbrae, CA 94904
- Practice phone
- Call (415) 925-7900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Benjamin Stahl's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Benjamin Stahl is a general surgeon in Greenbrae, California
Benjamin Stahl practices at MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District.
Benjamin Stahl's NPI, 1760771901, was assigned on March 28, 2011. Benjamin Stahl graduated from Medical College of Georgia in 2011. Benjamin Stahl holds California license A143548.
- NPI
- 1760771901NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890082523
- NPI enumeration date
- March 28, 2011
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (415) 925-7900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Benjamin Stahl practices at MarinHealth Medical Center in Greenbrae, California
Benjamin Stahl's primary practice is MarinHealth Medical Center, at 250 Bon Air Road, Greenbrae, CA 94904 in Marin County. The practice phone is (415) 925-7900.
- MarinHealth Medical Center250 Bon Air Road, Greenbrae, CA 94904 · Marin CountyPhone(415) 925-7900
Source: Dmand AI Affiliation Data
Benjamin Stahl is affiliated with 2 sites of care and 2 medical groups
Benjamin Stahl's primary practice is MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District. Benjamin Stahl is also affiliated with Sonoma Valley Hospital. The medical group on file is UCSF Medical Group. Dmand AI also links Benjamin Stahl to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Benjamin Stahl's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Benjamin Stahl practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MarinHealth Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Marin Healthcare District and 6.2K+ hospitals, with verified contacts in the same login.
Benjamin Stahl is one of 2,926 general surgeons in California
Surgery is Benjamin Stahl's primary specialty in the NPI Registry, under taxonomy code 208600000X. Benjamin Stahl is board certified in surgery by the American Board of Surgery. Dmand AI has Benjamin Stahl's licenses on file in 2 states: California and Kentucky.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Kentucky license
Clinical focus
Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, appendectomy, chest trauma, collapsed lung, colonoscopy, colon removal and esophagus, stomach, or upper small intestine surgery among the conditions Benjamin Stahl treats.
General surgeons near Benjamin Stahl
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
Benjamin Stahl billed Medicare for 521 services in 2024
CMS data shows 521 Medicare services from Benjamin Stahl across 12 procedure codes in 2024, for 334 Medicare patients. Medicare paid $61,255 for them.
Benjamin Stahl's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4082024: 47516%
- Surgery
- 2023: 542024: 4615%
Where Benjamin Stahl's Medicare services took place, 2024
- In an office27954%
- In a facility24246%
Benjamin Stahl compared with the California median for general surgeons, 2024
- Benjamin Stahl
- California median
- Medicare services
- 521vs 1663.1 times
- Medicare patients
- 334vs 1212.8 times
- Part D claims
- 67vs 3497% above
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Benjamin Stahl'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.
Need commercial claims for Benjamin Stahl?
Medicare shows one payer. Book a meeting to get commercial claims data for Benjamin Stahl and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Benjamin Stahl treated 334 Medicare patients in 2024, average age 77
CMS counts 334 Medicare patients who saw Benjamin Stahl in 2024. The largest group is 75 to 84, with 132 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Benjamin Stahl's median patient age at 68, with 41% women.
Benjamin Stahl's Medicare patients by age, 2024
Benjamin Stahl's Medicare patients by sex, 2024
- Women13741%
- Men19759%
Chronic conditions among Benjamin Stahl's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis48%
- Anxiety33%
- Mood disorders29%
- Ischemic heart disease28%
- Diabetes27%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Benjamin Stahl's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women41%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Benjamin Stahl wrote 103 Medicare Part D claims in 2024
In 2024, Benjamin Stahl wrote 103 Medicare Part D claims for 83 patients. 86% of them were for generic drugs. CMS names the drug for 67 of them, across 2 drugs with 11 or more claims each, at $1,291 in total drug cost. In 2023, CMS named 36 claims across 1 drug.
Benjamin Stahl's Part D claims by kind of drug, 2024
- Generic89 claims86%
- Brand-name14 claims14%
Benjamin Stahl'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 Benjamin Stahl's Part D claims, 2024
- Opioids55%57 of 103 claims
- Antibiotics14%14 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: 362024: 6786%
Drugs named by CMS: 2 in 2024, 1 in 2023.
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
Benjamin Stahl scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Benjamin Stahl for performance year 2024. CMS lists Benjamin Stahl as offering telehealth. CMS counts 56 procedures of hernia repair (minimally invasive) by Benjamin Stahl, more than 99% of the clinicians it reports for that procedure.
- Offers telehealth
- Yes
Benjamin Stahl's MIPS scores, performance year 2024
- 81of 100Final score
- 80.9of 100Quality
- 76of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Benjamin Stahl ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 99th percentile56 procedures
- Colonoscopy
- 44th percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 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: 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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Benjamin Stahl has 1 publication on record
Dmand AI links 1 paper to Benjamin Stahl in 2022. Benjamin Stahl's most frequent co-authors are Jonathan Craig Levin, MD, John Maa, MD and James G. Minnis, MD.
Benjamin Stahl's most frequent co-authors
Recent publications by Benjamin Stahl
See who Benjamin Stahl researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Benjamin Stahl works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Benjamin Stahl received $7,849 in industry payments from 2016 to 2025
CMS Open Payments shows 106 general payments to Benjamin Stahl from 28 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 38% of the total. Intuitive Surgical, Inc. paid the most, $3,819.
General payments to Benjamin Stahl by program year, 2016 to 2025
General payments to Benjamin Stahl by kind, 2016 to 2025
- Speaker and faculty fees$3,00038%
- Food and beverage$2,98738%
- Travel and lodging$1,83123%
- Education$310%
Companies that paid Benjamin Stahl the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Benjamin Stahl graduated from Medical College of Georgia
Benjamin Stahl graduated from Medical College of Georgia in 2011.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Benjamin Stahl accepts plans from 9 insurance carriers
Benjamin Stahl is in network with 9 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- +1 more carriersWith a free account
Plan types Benjamin Stahl accepts, by number of carriers
- PPO7
- Medicare6
- HMO4
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Benjamin Stahl's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Benjamin Stahl
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Benjamin Stahl's NPI number?
Benjamin Stahl's NPI number is 1760771901. It was assigned on March 28, 2011, and it is active in the NPI Registry.
What does Benjamin Stahl specialize in?
Benjamin Stahl is a general surgeon in Greenbrae, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Benjamin Stahl practice?
Benjamin Stahl practices at 250 Bon Air Road, Greenbrae, CA 94904. Benjamin Stahl's primary practice is MarinHealth Medical Center in Greenbrae, California, part of Marin Healthcare District. Dmand AI also links Benjamin Stahl to 1 medical group.
What is Benjamin Stahl's office phone number?
The practice phone on file for Benjamin Stahl is (415) 925-7900.
What is Benjamin Stahl's medical license number?
Benjamin Stahl holds California license A143548, one of the licenses on file in 2 states.
Which states has Benjamin Stahl been licensed in?
Dmand AI has state licenses on file for Benjamin Stahl in California (2016 to 2026) and Kentucky (2012 to 2016).
Which hospitals is Benjamin Stahl affiliated with?
Benjamin Stahl practices at MarinHealth Medical Center in Greenbrae, California. Benjamin Stahl is also affiliated with Sonoma Valley Hospital.
What medical group is Benjamin Stahl part of?
Benjamin Stahl is linked to UCSF Medical Group. Dmand AI links Benjamin Stahl to 1 more medical group.
Does Benjamin Stahl accept Medicare?
Yes. CMS data shows Benjamin Stahl billed Medicare for 521 services in 2024.
Does Benjamin Stahl offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Benjamin Stahl as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Benjamin Stahl's MIPS score?
Benjamin Stahl's MIPS final score for performance year 2024 is 81 out of 100.
How many Medicare patients does Benjamin Stahl see?
CMS counts 334 Medicare patients who saw Benjamin Stahl in 2024, with an average age of 77.
Is Benjamin Stahl board certified?
Yes. Benjamin Stahl is board certified in surgery by the American Board of Surgery.
What services does Benjamin Stahl bill to Medicare?
In 2024, Benjamin Stahl's most billed Medicare services were office visit, new patient (99204), hospital inpatient care (99223) and hospital inpatient care (99232).
Where did Benjamin Stahl go to medical school?
Benjamin Stahl graduated from Medical College of Georgia in 2011.
What drugs does Benjamin Stahl prescribe most?
In 2024 Medicare Part D data, Benjamin Stahl's most prescribed drugs by claims were Tramadol HCl and Sod Sulf-Potass Sulf-Mag Sulf.
Has Benjamin Stahl received payments from drug or device companies?
CMS Open Payments shows $7,849 in general payments to Benjamin Stahl from 28 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Benjamin Stahl been practicing?
Benjamin Stahl graduated from medical school in 2011, 15 years ago.
Does Benjamin Stahl do research?
Dmand AI links 1 publication to Benjamin Stahl.
Who does Benjamin Stahl publish with?
Benjamin Stahl's most frequent co-authors are Jonathan Craig Levin, MD (1 shared paper), John Maa, MD (1 shared paper) and James G. Minnis, MD (1 shared paper).
What insurance does Benjamin Stahl accept?
Benjamin Stahl is in network with 9 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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