Dr. Bryan L. Magenheim, MD

  • Madison, WI
  • Gastroenterologist
NPI1124094156PAC ID4082744834
Medicare services, 2024
246
Medicare patients, 2024
232
Part D claims, 2024
318
MIPS score, 2024
83
Hospital affiliations
2
Practice address
202 S Park St, Madison, WI 53715
Practice phone
Call (608) 417-6210
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UnityPoint Health - Meriter

Hospital · Madison, Wisconsin

See all 5 affiliations

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Dr. Bryan L. Magenheim is a gastroenterologist in Madison, Wisconsin

Dr. Magenheim practices at UnityPoint Health - Meriter in Madison, Wisconsin, part of UnityPoint Health.

Dr. Magenheim's NPI, 1124094156, was assigned on February 28, 2006. Dr. Magenheim holds Wisconsin license 32479.

NPI and contact details
Medicare PAC ID
4082744834
NPI enumeration date
February 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(608) 417-6210
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Bryan L. Magenheim practices at UnityPoint Health - Meriter in Madison, Wisconsin

Dr. Magenheim's primary practice is UnityPoint Health - Meriter, at 202 S Park St, Madison, WI 53715 in Dane County. The practice phone is (608) 417-6210.

Source: Dmand AI Affiliation Data

Dr. Bryan L. Magenheim is affiliated with 4 sites of care and 1 medical group

Dr. Magenheim's primary practice is UnityPoint Health - Meriter in Madison, Wisconsin, part of UnityPoint Health. Dr. Magenheim is also affiliated with University Hospital. The medical group on file is UW Health. Dmand AI also links Dr. Magenheim to 1 more group practice or clinic and 1 hospital outpatient department, each named with a free account.

See all 5 affiliations for Dr. Magenheim

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

Dmand AI tracks the EHR system at Dr. Bryan L. Magenheim's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Magenheim practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UnityPoint Health - MeriterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Bryan L. Magenheim is one of 277 gastroenterologists in Wisconsin

Gastroenterology is Dr. Magenheim's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Magenheim is licensed in Wisconsin.

Specialties and state licenses

  • Gastroenterology, WisconsinPrimaryLicense 32479 · taxonomy 207RG0100X

Gastroenterologists near Dr. Magenheim

Counts of gastroenterologists 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. Bryan L. Magenheim billed Medicare for 246 services in 2024

CMS data shows 246 Medicare services from Dr. Magenheim across 5 procedure codes in 2024, for 232 Medicare patients. Medicare paid $31,532 for them.

Medicare services, 2024246
Medicare patients232
Paid by Medicare$31,532
Procedure codes5

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

  • 2023
  • 2024
Surgery
2023: 3102024: 22926%
Other services
2023: 272024: 1737%

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

  • In an office6426%
  • In a facility18274%

Dr. Magenheim compared with the Wisconsin median for gastroenterologists, 2024

  • Dr. Magenheim
  • Wisconsin median
Medicare services
246vs 32925% below
Medicare patients
232vs 25810% below
Part D claims
303vs 42929% below

Medians across 278 gastroenterologists in Wisconsin with Dmand AI profiles that report each measure.

Dr. Magenheim'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.

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

Dr. Bryan L. Magenheim treated 232 Medicare patients in 2024, average age 73

CMS counts 232 Medicare patients who saw Dr. Magenheim in 2024. The largest group is 65 to 74, with 101 patients. 68% of them have high blood pressure, and 67% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Magenheim's median patient age at 68, with 53% women.

Medicare patients, 2024232
Average age73
Average risk score1.24
Also on Medicaid9%

Dr. Magenheim's Medicare patients by age, 2024

Dr. Magenheim's Medicare patients by sex, 2024

  • Women11650%
  • Men11650%

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

  1. High blood pressure68%
  2. High cholesterol67%
  3. Arthritis37%
  4. Diabetes29%
  5. Mood disorders28%
  6. Chronic kidney disease25%
  7. Depression24%
  8. Anxiety23%

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

Dr. Magenheim'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

  • Women53%
  • Men47%

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

Dr. Bryan L. Magenheim wrote 318 Medicare Part D claims in 2024

In 2024, Dr. Magenheim wrote 318 Medicare Part D claims for 297 patients. 92% of them were for generic drugs. CMS names the drug for 303 of them, across 4 drugs with 11 or more claims each, at $6,751 in total drug cost. In 2023, CMS named 359 claims across 3 drugs.

Part D claims, 2024318
Drugs named by CMS4
Total drug cost$6,751
Part D patients297

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

  • Generic294 claims92%
  • Brand-name24 claims8%

Dr. Magenheim'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3592024: 30316%

Drugs named by CMS: 4 in 2024, 3 in 2023.

See all prescribing by Dr. Magenheim

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. Bryan L. Magenheim scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Magenheim for performance year 2024, reported as part of a group. Dr. Magenheim accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 90 procedures of colonoscopy by Dr. Magenheim, more than 77% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Magenheim's MIPS scores, performance year 2024

  • 83of 100Final score
  • 87.8of 100Quality
  • 77of 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 Dr. Magenheim ranks in Medicare procedure volume

Colonoscopy
77th percentile90 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
61st percentile44 procedures

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

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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Sources for Dr. Bryan L. Magenheim'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)
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)
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. Bryan L. Magenheim

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. Bryan L. Magenheim's NPI number?

Dr. Bryan L. Magenheim's NPI number is 1124094156. It was assigned on February 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Bryan L. Magenheim?

Dr. Bryan L. Magenheim is a gastroenterologist in Madison, Wisconsin. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Bryan L. Magenheim practice?

Dr. Magenheim practices at 202 S Park St, Madison, WI 53715. Dr. Magenheim's primary practice is UnityPoint Health - Meriter in Madison, Wisconsin, part of UnityPoint Health. Dmand AI also links Dr. Magenheim to 1 group practice or clinic and 1 hospital outpatient department.

What is Dr. Bryan L. Magenheim's office phone number?

The practice phone on file for Dr. Magenheim is (608) 417-6210.

What is Dr. Bryan L. Magenheim's medical license number?

Dr. Magenheim holds Wisconsin license 32479.

Which hospitals is Dr. Bryan L. Magenheim affiliated with?

Dr. Magenheim practices at UnityPoint Health - Meriter in Madison, Wisconsin. Dr. Magenheim is also affiliated with University Hospital.

What medical group is Dr. Bryan L. Magenheim part of?

Dr. Magenheim is linked to UW Health.

Does Dr. Bryan L. Magenheim accept Medicare?

Yes. CMS data shows Dr. Magenheim billed Medicare for 246 services in 2024, and Dr. Magenheim accepts Medicare assignment.

What is Dr. Bryan L. Magenheim's MIPS score?

Dr. Magenheim's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Dr. Bryan L. Magenheim see?

CMS counts 232 Medicare patients who saw Dr. Magenheim in 2024, with an average age of 73.

Show 3 more questionsShow fewer questions

What services does Dr. Bryan L. Magenheim bill to Medicare?

In 2024, Dr. Magenheim's most billed Medicare services were surgery: digestive system (45380), surgery: digestive system (45385) and surgery: digestive system (43239).

What drugs does Dr. Bryan L. Magenheim prescribe most?

In 2024 Medicare Part D data, Dr. Magenheim's most prescribed drugs by claims were Gavilyte-C, Gavilyte-G and Peg 3350-Electrolyte.

How long has Dr. Bryan L. Magenheim been practicing?

Dr. Magenheim graduated from medical school in 1989, 37 years ago.

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