Dr. Robert Thomas Bischoff, DO
- Medicare services, 2024
- 471
- Medicare patients, 2024
- 291
- Part D claims, 2024
- 852
- Hospital affiliations
- 5
- Industry payments
- $4,620
- Practice address
- 1700 Clinton Street, Muskegon, MI 49443
- Practice phone
- Call (231) 728-4007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hackley Hospital - Unit
Acute Care Hospital-Unit · Muskegon, Michigan
Find Dr. Bischoff'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.
Dr. Robert Thomas Bischoff is a gastroenterologist in Muskegon, Michigan
Dr. Bischoff practices at Hackley Hospital - Unit in Muskegon, Michigan.
Dr. Bischoff's NPI, 1891106001, was assigned on May 12, 2014. Dr. Bischoff holds Michigan license 5101021024.
- NPI
- 1891106001NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608161567
- NPI enumeration date
- May 12, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (231) 728-4007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Thomas Bischoff practices at Hackley Hospital - Unit in Muskegon, Michigan
Dr. Bischoff's primary practice is Hackley Hospital - Unit, at 1700 Clinton Street, Muskegon, MI 49443 in Muskegon County. The practice phone is (231) 728-4007.
- Hackley Hospital - Unit1700 Clinton Street, Muskegon, MI 49443 · Muskegon CountyPhone(231) 728-4007
Source: Dmand AI Affiliation Data
Dr. Robert Thomas Bischoff is affiliated with 9 sites of care and 5 medical groups
Dr. Bischoff's primary practice is Hackley Hospital - Unit in Muskegon, Michigan. Dr. Bischoff is also affiliated with Trinity Health Muskegon Hospital. The medical group on file is Trinity Health Medical Group. Dmand AI also links Dr. Bischoff to 3 more hospitals, 4 group practices and clinics and 4 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert Thomas Bischoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bischoff practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hackley Hospital - Unit | Available with a free account |
| +8 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Thomas Bischoff is one of 487 gastroenterologists in Michigan
Gastroenterology is Dr. Bischoff's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Bischoff is licensed in Michigan.
Specialties and state licenses
- Gastroenterology, MichiganPrimary
Gastroenterologists near Dr. Bischoff
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. Robert Thomas Bischoff billed Medicare for 471 services in 2024
CMS data shows 471 Medicare services from Dr. Bischoff across 12 procedure codes in 2024, for 291 Medicare patients. Medicare paid $42,950 for them.
Dr. Bischoff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3812024: 27129%
- Surgery
- 2023: 1722024: 18910%
- Other services
- 2023: 132024: 1115%
Where Dr. Bischoff's Medicare services took place, 2024
- In an office5913%
- In a facility41287%
Dr. Bischoff compared with the Michigan median for gastroenterologists, 2024
- Dr. Bischoff
- Michigan median
- Medicare services
- 471vs 32445% above
- Medicare patients
- 291vs 23027% above
- Part D claims
- 708vs 42467% above
Medians across 487 gastroenterologists in Michigan with Dmand AI profiles that report each measure.
Dr. Bischoff'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bischoff and other gastroenterologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Thomas Bischoff treated 291 Medicare patients in 2024, average age 73
CMS counts 291 Medicare patients who saw Dr. Bischoff in 2024. The largest group is 65 to 74, with 129 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.68, 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. Bischoff's median patient age at 62, with 46% women.
Dr. Bischoff's Medicare patients by age, 2024
Dr. Bischoff's Medicare patients by sex, 2024
- Women15252%
- Men13948%
Chronic conditions among Dr. Bischoff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes41%
- Mood disorders37%
- Chronic kidney disease36%
- Ischemic heart disease36%
- Anxiety35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bischoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Thomas Bischoff wrote 852 Medicare Part D claims in 2024
In 2024, Dr. Bischoff wrote 852 Medicare Part D claims for 335 patients. 82% of them were for generic drugs. CMS names the drug for 708 of them, across 18 drugs with 11 or more claims each, at $111,930 in total drug cost. In 2023, CMS named 578 claims across 14 drugs.
Dr. Bischoff's Part D claims by kind of drug, 2024
- Generic695 claims82%
- Brand-name157 claims18%
Dr. Bischoff'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. Bischoff's Part D claims, 2024
- Antibiotics4%37 of 852 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: 5782024: 70822%
Drugs named by CMS: 18 in 2024, 14 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
Dr. Robert Thomas Bischoff ranks in the 73rd percentile for colonoscopy in Medicare
Dr. Bischoff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 75 procedures of colonoscopy by Dr. Bischoff, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Bischoff ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 72nd percentile82 procedures
- Colonoscopy
- 73rd percentile75 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert Thomas Bischoff received $4,620 in industry payments from 2016 to 2025
CMS Open Payments shows 128 general payments to Dr. Bischoff from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 77% of the total. Olympus Corporation of the Americas paid the most, $1,017.
General payments to Dr. Bischoff by program year, 2016 to 2025
General payments to Dr. Bischoff by kind, 2016 to 2025
- Food and beverage$3,55377%
- Travel and lodging$85218%
- Education$2155%
Companies that paid Dr. Bischoff the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert Thomas Bischoff'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Dr. Robert Thomas Bischoff
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. Robert Thomas Bischoff's NPI number?
Dr. Robert Thomas Bischoff's NPI number is 1891106001. It was assigned on May 12, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Thomas Bischoff?
Dr. Robert Thomas Bischoff is a gastroenterologist in Muskegon, Michigan. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Robert Thomas Bischoff practice?
Dr. Bischoff practices at 1700 Clinton Street, Muskegon, MI 49443. Dr. Bischoff's primary practice is Hackley Hospital - Unit in Muskegon, Michigan. Dmand AI also links Dr. Bischoff to 3 hospitals, 4 group practices and clinics and 4 medical groups.
What is Dr. Robert Thomas Bischoff's office phone number?
The practice phone on file for Dr. Bischoff is (231) 728-4007.
What is Dr. Robert Thomas Bischoff's medical license number?
Dr. Bischoff holds Michigan license 5101021024.
Which hospitals is Dr. Robert Thomas Bischoff affiliated with?
Dr. Bischoff is affiliated with Trinity Health Muskegon Hospital. Dmand AI links Dr. Bischoff to 4 more hospitals.
What medical group is Dr. Robert Thomas Bischoff part of?
Dr. Bischoff is linked to Trinity Health Medical Group. Dmand AI links Dr. Bischoff to 4 more medical groups.
Does Dr. Robert Thomas Bischoff accept Medicare?
Yes. CMS data shows Dr. Bischoff billed Medicare for 471 services in 2024, and Dr. Bischoff accepts Medicare assignment.
How many Medicare patients does Dr. Robert Thomas Bischoff see?
CMS counts 291 Medicare patients who saw Dr. Bischoff in 2024, with an average age of 73.
What services does Dr. Robert Thomas Bischoff bill to Medicare?
In 2024, Dr. Bischoff's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99232) and surgery: digestive system (43239).
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What drugs does Dr. Robert Thomas Bischoff prescribe most?
In 2024 Medicare Part D data, Dr. Bischoff's most prescribed drugs by claims were Pantoprazole Sodium, Gavilyte-G and Colestipol HCl.
Has Dr. Robert Thomas Bischoff received payments from drug or device companies?
CMS Open Payments shows $4,620 in general payments to Dr. Bischoff from 28 companies from 2016 to 2025. The largest total came from Olympus Corporation of the Americas.
How long has Dr. Robert Thomas Bischoff been practicing?
Dr. Bischoff graduated from medical school in 2014, 12 years ago.
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