Dr. Paul E. Buse, MD
- Medicare services, 2024
- 589
- Medicare patients, 2024
- 469
- Part D claims, 2024
- 1,897
- Hospital affiliations
- 5
- Industry payments
- $783
- Practice address
- 615 New Ballas Road, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Buse's professional email, personal email and mobile number
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Dr. Paul E. Buse is a gastroenterologist in Saint Louis, Missouri
Dr. Buse practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Dr. Buse's NPI, 1114993664, was assigned on February 24, 2006. Dr. Buse graduated from Washington University School of Medicine in 1986. Dr. Buse holds Missouri license MOR7N74.
- NPI
- 1114993664NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860393808
- NPI enumeration date
- February 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul E. Buse practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Dr. Buse's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.
- Mercy Hospital St. Louis615 New Ballas Road, Saint Louis, MO 63141 · St. Louis CountyPhone(314) 251-6000
Source: Dmand AI Affiliation Data
Dr. Paul E. Buse is affiliated with 7 sites of care and 2 medical groups
Dr. Buse's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dr. Buse is also affiliated with Missouri Baptist Medical Center. The medical group on file is Mercy Clinic Gastroenterology. Dmand AI also links Dr. Buse to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Paul E. Buse's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buse practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | Available with a free account |
| +6 more sites 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Paul E. Buse is one of 329 gastroenterologists in Missouri
Gastroenterology is Dr. Buse's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Buse is licensed in Missouri.
Specialties and state licenses
- Gastroenterology, MissouriPrimary
Gastroenterologists near Dr. Buse
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. Paul E. Buse billed Medicare for 589 services in 2024
CMS data shows 589 Medicare services from Dr. Buse across 8 procedure codes in 2024, for 469 Medicare patients. Medicare paid $71,529 for them.
Dr. Buse's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4452024: 36418%
- Office and hospital visits
- 2023: 2872024: 19034%
- Other services
- 2023: 312024: 3513%
Where Dr. Buse's Medicare services took place, 2024
- In an office19032%
- In a facility39968%
Dr. Buse compared with the Missouri median for gastroenterologists, 2024
- Dr. Buse
- Missouri median
- Medicare services
- 589vs 41642% above
- Medicare patients
- 469vs 29658% above
- Part D claims
- 1,697vs 4343.9 times
Medians across 337 gastroenterologists in Missouri with Dmand AI profiles that report each measure.
Dr. Buse'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. Buse and other gastroenterologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul E. Buse treated 469 Medicare patients in 2024, average age 73
CMS counts 469 Medicare patients who saw Dr. Buse in 2024. The largest group is 65 to 74, with 238 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Buse's median patient age at 71, with 52% women.
Dr. Buse's Medicare patients by age, 2024
Dr. Buse's Medicare patients by sex, 2024
- Women25053%
- Men21947%
Chronic conditions among Dr. Buse's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis52%
- Anxiety25%
- Diabetes24%
- Ischemic heart disease24%
- Atrial fibrillation20%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Buse's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paul E. Buse wrote 1,897 Medicare Part D claims in 2024
In 2024, Dr. Buse wrote 1,897 Medicare Part D claims for 774 patients. 84% of them were for generic drugs. CMS names the drug for 1,697 of them, across 24 drugs with 11 or more claims each, at $456,811 in total drug cost. In 2023, CMS named 1,788 claims across 34 drugs.
Dr. Buse's Part D claims by kind of drug, 2024
- Generic1,599 claims84%
- Brand-name and other298 claims16%
Dr. Buse'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. Buse's Part D claims, 2024
- Antibiotics2%32 of 1,897 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: 1,7882024: 1,6975%
Drugs named by CMS: 24 in 2024, 34 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. Paul E. Buse ranks in the 74th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Buse accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 89 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Buse, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Buse ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 74th percentile89 procedures
- Colonoscopy
- 71st percentile71 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. Paul E. Buse received $783 in industry payments from 2018 to 2025
CMS Open Payments shows 15 general payments to Dr. Buse from 10 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $145.
General payments to Dr. Buse by program year, 2018 to 2025
Companies that paid Dr. Buse the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Paul E. Buse graduated from Washington University School of Medicine
Dr. Buse graduated from Washington University School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Paul E. Buse'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Dr. Paul E. Buse
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. Paul E. Buse's NPI number?
Dr. Paul E. Buse's NPI number is 1114993664. It was assigned on February 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul E. Buse?
Dr. Paul E. Buse is a gastroenterologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Paul E. Buse practice?
Dr. Buse practices at 615 New Ballas Road, Saint Louis, MO 63141. Dr. Buse's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Buse to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Paul E. Buse's office phone number?
The practice phone on file for Dr. Buse is (314) 251-6000.
What is Dr. Paul E. Buse's medical license number?
Dr. Buse holds Missouri license MOR7N74.
Which hospitals is Dr. Paul E. Buse affiliated with?
Dr. Buse practices at Mercy Hospital St. Louis in Saint Louis, Missouri. Dr. Buse is also affiliated with Missouri Baptist Medical Center. Dmand AI links Dr. Buse to 3 more hospitals.
What medical group is Dr. Paul E. Buse part of?
Dr. Buse is linked to Mercy Clinic Gastroenterology. Dmand AI links Dr. Buse to 1 more medical group.
Does Dr. Paul E. Buse accept Medicare?
Yes. CMS data shows Dr. Buse billed Medicare for 589 services in 2024, and Dr. Buse accepts Medicare assignment.
How many Medicare patients does Dr. Paul E. Buse see?
CMS counts 469 Medicare patients who saw Dr. Buse in 2024, with an average age of 73.
What services does Dr. Paul E. Buse bill to Medicare?
In 2024, Dr. Buse's most billed Medicare services were surgery: digestive system (45385), office visit, established patient (99213) and surgery: digestive system (43239).
Show 4 more questionsShow fewer questions
Where did Dr. Paul E. Buse go to medical school?
Dr. Buse graduated from Washington University School of Medicine in 1986.
What drugs does Dr. Paul E. Buse prescribe most?
In 2024 Medicare Part D data, Dr. Buse's most prescribed drugs by claims were Gavilyte-C, Pantoprazole Sodium and Omeprazole.
Has Dr. Paul E. Buse received payments from drug or device companies?
CMS Open Payments shows $783 in general payments to Dr. Buse from 10 companies from 2018 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Paul E. Buse been practicing?
Dr. Buse graduated from medical school in 1986, 40 years ago.
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