Dr. Gregory Albert Weber, MD
- Medicare services, 2024
- 397
- Medicare patients, 2024
- 157
- Part D claims, 2024
- 442
- Hospital affiliations
- 3
- Industry payments
- $36
- Practice address
- 1801 19th Avenue Sw, Willmar, MN 56201
- Practice phone
- Call (320) 235-7700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Family Surgery Center
Surgery Center - Medicare-Certified · Willmar, Minnesota
Find Dr. Weber's professional email, personal email and mobile number
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Dr. Gregory Albert Weber is a gastroenterologist in Willmar, Minnesota
Dr. Weber practices at Family Surgery Center in Willmar, Minnesota.
Dr. Weber's NPI, 1629265079, was assigned on October 1, 2007. Dr. Weber graduated from University of Nebraska College of Medicine in 2006. Dr. Weber holds Minnesota license 50465.
- NPI
- 1629265079NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678628344
- NPI enumeration date
- October 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (320) 235-7700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Albert Weber practices at Family Surgery Center in Willmar, Minnesota
Dr. Weber's primary practice is Family Surgery Center, at 1801 19th Avenue Sw, Willmar, MN 56201. The practice phone is (320) 235-7700.
- Family Surgery Center1801 19th Avenue Sw, Willmar, MN 56201Phone(320) 235-7700
Source: Dmand AI Affiliation Data
Dr. Gregory Albert Weber is affiliated with 7 sites of care and 4 medical groups
Dr. Weber's primary practice is Family Surgery Center in Willmar, Minnesota. Dr. Weber is also affiliated with M Health Fairview Southdale Hospital. The medical group on file is HealthEast Medical Research Institute. Dmand AI also links Dr. Weber to 2 more hospitals, 3 group practices and clinics and 3 medical groups, 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. Gregory Albert Weber's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weber practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Family Surgery Center | Available with a free account |
| +6 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Albert Weber is one of 366 gastroenterologists in Minnesota
Gastroenterology is Dr. Weber's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Weber's licenses on file in 2 states: Minnesota and Iowa.
Specialties and state licenses
- Gastroenterology, MinnesotaPrimary
- Iowa license
Gastroenterologists near Dr. Weber
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. Gregory Albert Weber billed Medicare for 397 services in 2024
CMS data shows 397 Medicare services from Dr. Weber across 8 procedure codes in 2024, for 157 Medicare patients. Medicare paid $20,677 for them.
Dr. Weber's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 7282024: 17177%
- Surgery
- 2023: 2282024: 10355%
- Other services
- 2023: 1582024: 7652%
- Office and hospital visits
- 2023: 02024: 30
- Tests and treatments
- 2023: 1222024: 1786%
- Lab and pathology
- 2023: 212024: 0100%
Where Dr. Weber's Medicare services took place, 2024
- In an office25865%
- In a facility13935%
Dr. Weber compared with the Minnesota median for gastroenterologists, 2024
- Dr. Weber
- Minnesota median
- Medicare services
- 397vs 27445% above
- Medicare patients
- 157vs 19821% below
- Part D claims
- 371vs 1422.6 times
Medians across 380 gastroenterologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Weber'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. Weber and other gastroenterologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Albert Weber treated 157 Medicare patients in 2024, average age 72
CMS counts 157 Medicare patients who saw Dr. Weber in 2024. The largest group is 65 to 74, with 77 patients. 68% of them have high cholesterol, and 66% have high blood pressure. 25% are also on Medicaid. Their average risk score is 1.74, 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. Weber's median patient age at 59, with 51% women.
Dr. Weber's Medicare patients by age, 2024
Dr. Weber's Medicare patients by sex, 2024
- Women8655%
- Men7145%
Chronic conditions among Dr. Weber's Medicare patients, 2024
- High cholesterol68%
- High blood pressure66%
- Arthritis45%
- Mood disorders45%
- Anxiety39%
- Depression39%
- Diabetes32%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weber's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Albert Weber wrote 442 Medicare Part D claims in 2024
In 2024, Dr. Weber wrote 442 Medicare Part D claims for 244 patients. 91% of them were for generic drugs. CMS names the drug for 371 of them, across 5 drugs with 11 or more claims each, at $5,779 in total drug cost. In 2023, CMS named 945 claims across 9 drugs.
Dr. Weber's Part D claims by kind of drug, 2024
- Generic403 claims91%
- Brand-name39 claims9%
Dr. Weber'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. Weber's Part D claims, 2024
- Antibiotics3%13 of 442 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: 9452024: 37161%
Drugs named by CMS: 5 in 2024, 9 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. Gregory Albert Weber ranks in the 95th percentile for colonoscopy in Medicare
Dr. Weber accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 231 procedures of colonoscopy by Dr. Weber, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Weber ranks in Medicare procedure volume
- Colonoscopy
- 95th percentile231 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 89th percentile185 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. Gregory Albert Weber received $36 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Weber from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $18.
Companies that paid Dr. Weber the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Albert Weber graduated from University of Nebraska College of Medicine
Dr. Weber graduated from University of Nebraska College of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Albert Weber'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. Gregory Albert Weber
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. Gregory Albert Weber's NPI number?
Dr. Gregory Albert Weber's NPI number is 1629265079. It was assigned on October 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Albert Weber?
Dr. Gregory Albert Weber is a gastroenterologist in Willmar, Minnesota. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Gregory Albert Weber practice?
Dr. Weber practices at 1801 19th Avenue Sw, Willmar, MN 56201. Dr. Weber's primary practice is Family Surgery Center in Willmar, Minnesota. Dmand AI also links Dr. Weber to 2 hospitals, 3 group practices and clinics and 3 medical groups.
What is Dr. Gregory Albert Weber's office phone number?
The practice phone on file for Dr. Weber is (320) 235-7700.
What is Dr. Gregory Albert Weber's medical license number?
Dr. Weber holds Minnesota license 50465, one of the licenses on file in 2 states.
Which states has Dr. Gregory Albert Weber been licensed in?
Dmand AI has state licenses on file for Dr. Weber in Minnesota and Iowa.
Which hospitals is Dr. Gregory Albert Weber affiliated with?
Dr. Weber is affiliated with M Health Fairview Southdale Hospital. Dmand AI links Dr. Weber to 2 more hospitals.
What medical group is Dr. Gregory Albert Weber part of?
Dr. Weber is linked to HealthEast Medical Research Institute. Dmand AI links Dr. Weber to 3 more medical groups.
Does Dr. Gregory Albert Weber accept Medicare?
Yes. CMS data shows Dr. Weber billed Medicare for 397 services in 2024, and Dr. Weber accepts Medicare assignment.
How many Medicare patients does Dr. Gregory Albert Weber see?
CMS counts 157 Medicare patients who saw Dr. Weber in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Gregory Albert Weber bill to Medicare?
In 2024, Dr. Weber's most billed Medicare services were injected or infused drug (J2250), medicare service (G0500) and surgery: digestive system (45380).
Where did Dr. Gregory Albert Weber go to medical school?
Dr. Weber graduated from University of Nebraska College of Medicine in 2006.
What drugs does Dr. Gregory Albert Weber prescribe most?
In 2024 Medicare Part D data, Dr. Weber's most prescribed drugs by claims were Gavilyte-G, Ondansetron HCl and Omeprazole.
Has Dr. Gregory Albert Weber received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Dr. Weber from 2 companies from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Gregory Albert Weber been practicing?
Dr. Weber graduated from medical school in 2006, 20 years ago.
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