Dr. Brian Daniel Gerrelts, MD
- Medicare services, 2024
- 163
- Medicare patients, 2024
- 142
- Part D claims, 2024
- 107
- Hospital affiliations
- 1
- Industry payments
- $10,384
- Practice address
- 1600 First St East, Independence, IA 50644
- Practice phone
- Call (319) 332-0999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gerrelts' 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. Brian Daniel Gerrelts is a general surgeon in Independence, Iowa
Dr. Gerrelts practices at Buchanan County Health Center in Independence, Iowa, part of State of Iowa.
Dr. Gerrelts' NPI, 1003869397, was assigned on May 18, 2006. Dr. Gerrelts graduated from Oral Roberts University School of Medicine in 1988. Dr. Gerrelts holds Iowa license 29250.
- NPI
- 1003869397NPI Registry (opens in a new tab)
- NPI enumeration date
- May 18, 2006
- NPI status
- Active
- Practice phone
- (319) 332-0999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Brian Daniel Gerrelts practices at Buchanan County Health Center in Independence, Iowa
Dr. Gerrelts' primary practice is Buchanan County Health Center, at 1600 First St East, Independence, IA 50644 in Buchanan County. The practice phone is (319) 332-0999.
- Buchanan County Health Center1600 First St East, Independence, IA 50644 · Buchanan CountyPhone(319) 332-0999
Source: Dmand AI Affiliation Data
Dr. Brian Daniel Gerrelts is affiliated with 1 site of care and 1 medical group
Dr. Gerrelts' primary practice is Buchanan County Health Center in Independence, Iowa, part of State of Iowa. The medical group on file is Buchanan County Health Center. Dr. Gerrelts' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brian Daniel Gerrelts' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gerrelts practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Buchanan County Health Center | 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 State of Iowa and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brian Daniel Gerrelts is one of 317 general surgeons in Iowa
Surgery is Dr. Gerrelts' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Gerrelts is licensed in Iowa.
Specialties and state licenses
- Surgery, IowaPrimary
General surgeons near Dr. Gerrelts
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
Dr. Brian Daniel Gerrelts billed Medicare for 163 services in 2024
CMS data shows 163 Medicare services from Dr. Gerrelts across 2 procedure codes in 2024, all of them office visits, for 142 Medicare patients. Medicare paid $11,242 for them.
Dr. Gerrelts' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1472024: 16311%
Where Dr. Gerrelts' Medicare services took place, 2024
- In an office12879%
- In a facility3521%
Dr. Gerrelts compared with the Iowa median for general surgeons, 2024
- Dr. Gerrelts
- Iowa median
- Medicare services
- 163vs 164Close to median
- Medicare patients
- 142vs 146Close to median
- Part D claims
- 75vs 4374% above
Medians across 332 general surgeons in Iowa with Dmand AI profiles that report each measure.
Dr. Gerrelts' 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 Dr. Gerrelts?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gerrelts and other general surgeons in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian Daniel Gerrelts treated 142 Medicare patients in 2024, average age 74
CMS counts 142 Medicare patients who saw Dr. Gerrelts in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gerrelts' median patient age at 74, with 40% women.
Dr. Gerrelts' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gerrelts' Medicare patients by sex, 2024
- Women8157%
- Men6143%
Chronic conditions among Dr. Gerrelts' Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis47%
- Ischemic heart disease27%
- Mood disorders27%
- Depression25%
- Anxiety24%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gerrelts' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian Daniel Gerrelts wrote 107 Medicare Part D claims in 2024
In 2024, Dr. Gerrelts wrote 107 Medicare Part D claims for 76 patients. 97% of them were for generic drugs. CMS names the drug for 75 of them, across 4 drugs with 11 or more claims each, at $356 in total drug cost. In 2023, CMS named 79 claims across 3 drugs.
Dr. Gerrelts' Part D claims by kind of drug, 2024
- Generic104 claims97%
- Brand-name and other3 claims3%
Dr. Gerrelts' 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. Gerrelts' Part D claims, 2024
- Opioids40%43 of 107 claims
- Antibiotics29%31 of 107 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: 792024: 755%
Drugs named by CMS: 4 in 2024, 3 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Brian Daniel Gerrelts received $10,384 in industry payments from 2016 to 2025
CMS Open Payments shows 36 general payments to Dr. Gerrelts from 11 drug and device companies from 2016 to 2025. Education make up the largest share, 84% of the total. Intuitive Surgical, Inc. paid the most, $9,986.
General payments to Dr. Gerrelts by program year, 2016 to 2025
General payments to Dr. Gerrelts by kind, 2016 to 2025
- Education$8,75084%
- Food and beverage$1,33113%
- Travel and lodging$3033%
Companies that paid Dr. Gerrelts the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian Daniel Gerrelts graduated from Oral Roberts University School of Medicine
Dr. Gerrelts graduated from Oral Roberts University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian Daniel Gerrelts'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) |
| 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. Brian Daniel Gerrelts
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. Brian Daniel Gerrelts' NPI number?
Dr. Brian Daniel Gerrelts' NPI number is 1003869397. It was assigned on May 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian Daniel Gerrelts?
Dr. Brian Daniel Gerrelts is a general surgeon in Independence, Iowa. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Brian Daniel Gerrelts practice?
Dr. Gerrelts practices at 1600 First St East, Independence, IA 50644. Dr. Gerrelts' primary practice is Buchanan County Health Center in Independence, Iowa, part of State of Iowa.
What is Dr. Brian Daniel Gerrelts' office phone number?
The practice phone on file for Dr. Gerrelts is (319) 332-0999.
What is Dr. Brian Daniel Gerrelts' medical license number?
Dr. Gerrelts holds Iowa license 29250.
Which hospitals is Dr. Brian Daniel Gerrelts affiliated with?
Dr. Gerrelts practices at Buchanan County Health Center in Independence, Iowa.
What medical group is Dr. Brian Daniel Gerrelts part of?
Dr. Gerrelts is linked to Buchanan County Health Center.
Does Dr. Brian Daniel Gerrelts accept Medicare?
Yes. CMS data shows Dr. Gerrelts billed Medicare for 163 services in 2024.
How many Medicare patients does Dr. Brian Daniel Gerrelts see?
CMS counts 142 Medicare patients who saw Dr. Gerrelts in 2024, with an average age of 74.
What services does Dr. Brian Daniel Gerrelts bill to Medicare?
In 2024, Dr. Gerrelts' most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Dr. Brian Daniel Gerrelts go to medical school?
Dr. Gerrelts graduated from Oral Roberts University School of Medicine in 1988.
What drugs does Dr. Brian Daniel Gerrelts prescribe most?
In 2024 Medicare Part D data, Dr. Gerrelts' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Neomycin Sulfate and Erythromycin.
Has Dr. Brian Daniel Gerrelts received payments from drug or device companies?
CMS Open Payments shows $10,384 in general payments to Dr. Gerrelts from 11 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Brian Daniel Gerrelts been practicing?
Dr. Gerrelts graduated from medical school in 1988, 38 years ago.
Selling to surgery practices?
See general surgeons in Iowa by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card