Benjamin W. Carmack, PA-C
- Medicare patients, 2024
- 68
- Part D claims, 2024
- 125
- MIPS score, 2024
- 96
- Hospital affiliations
- 5
- Industry payments
- $23
- Practice address
- 1700 West Townline Street, Creston, IA 50801
- Practice phone
- Call (641) 782-7091
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Benjamin Carmack's professional email, personal email and mobile number
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Benjamin W. Carmack is a physician assistant in Creston, Iowa
Benjamin Carmack practices at Greater Regional Health in Creston, Iowa, part of Greater Regional Medical Center.
Benjamin Carmack's NPI, 1730714023, was assigned on March 6, 2020. Benjamin Carmack graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2021. Benjamin Carmack holds Iowa license 110220.
- NPI
- 1730714023NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325437270
- NPI enumeration date
- March 6, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (641) 782-7091
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Benjamin W. Carmack practices at Greater Regional Health in Creston, Iowa
Benjamin Carmack's primary practice is Greater Regional Health, at 1700 West Townline Street, Creston, IA 50801 in Union County. The practice phone is (641) 782-7091.
- Greater Regional Health1700 West Townline Street, Creston, IA 50801 · Union CountyPhone(641) 782-7091
Source: Dmand AI Affiliation Data
Benjamin W. Carmack is affiliated with 6 sites of care and 2 medical groups
Benjamin Carmack's primary practice is Greater Regional Health in Creston, Iowa, part of Greater Regional Medical Center. Benjamin Carmack is also affiliated with Broadlawns Medical Center. The medical group on file is Greater Regional Health. Dmand AI also links Benjamin Carmack to 3 more hospitals, 1 breast imaging center and 1 medical group, each named with a free account. Benjamin Carmack's 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 Benjamin W. Carmack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Benjamin Carmack practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greater Regional Health | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Greater Regional Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Benjamin W. Carmack is one of 1,210 physician assistants in Iowa
Physician assistant is Benjamin Carmack's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Benjamin Carmack is licensed in Iowa.
Specialties and state licenses
- Physician assistant, IowaPrimary
Physician assistants near Benjamin Carmack
Counts of physician assistants 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
Benjamin W. Carmack treated 68 Medicare patients in 2024, average age 80
CMS counts 68 Medicare patients who saw Benjamin Carmack in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.95, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Benjamin Carmack's median patient age at 73, with 62% women.
Benjamin Carmack's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Benjamin Carmack's Medicare patients by sex, 2024
- Women3856%
- Men3044%
Chronic conditions among Benjamin Carmack's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease53%
- Arthritis46%
- Anxiety44%
- Depression44%
- Ischemic heart disease44%
- Mood disorders44%
Share of Medicare patients with each condition. A patient can have several.
Benjamin Carmack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Benjamin W. Carmack wrote 125 Medicare Part D claims in 2024
In 2024, Benjamin Carmack wrote 125 Medicare Part D claims for 53 patients. 83% of them were for generic drugs.
Benjamin Carmack's Part D claims by kind of drug, 2024
- Generic104 claims83%
- Brand-name21 claims17%
Drug classes CMS tracks in Benjamin Carmack's Part D claims, 2024
- Opioids12%15 of 125 claims
- Antibiotics21%26 of 125 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Benjamin W. Carmack scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Benjamin Carmack for performance year 2024, reported through an alternative payment model (APM). Benjamin Carmack accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Benjamin Carmack's MIPS scores, performance year 2024
- 96of 100Final score
- 89.9of 100Quality
- 94of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Benjamin W. Carmack received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Benjamin Carmack from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ConvaTec Inc. paid the most, $23.
Companies that paid Benjamin Carmack the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Benjamin W. Carmack graduated from Des Moines University of Osteopathic Medicine and Health Sciences
Benjamin Carmack graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Benjamin W. Carmack'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 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 (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)Clinician Public Reporting: Overall MIPS Performance (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 Benjamin W. Carmack
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Benjamin W. Carmack's NPI number?
Benjamin W. Carmack's NPI number is 1730714023. It was assigned on March 6, 2020, and it is active in the NPI Registry.
What does Benjamin W. Carmack specialize in?
Benjamin W. Carmack is a physician assistant in Creston, Iowa. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Benjamin W. Carmack practice?
Benjamin Carmack practices at 1700 West Townline Street, Creston, IA 50801. Benjamin Carmack's primary practice is Greater Regional Health in Creston, Iowa, part of Greater Regional Medical Center. Dmand AI also links Benjamin Carmack to 3 hospitals, 1 breast imaging center and 1 medical group.
What is Benjamin W. Carmack's office phone number?
The practice phone on file for Benjamin Carmack is (641) 782-7091.
What is Benjamin W. Carmack's medical license number?
Benjamin Carmack holds Iowa license 110220, one of 2 state licenses on file.
Which hospitals is Benjamin W. Carmack affiliated with?
Benjamin Carmack practices at Greater Regional Health in Creston, Iowa. Benjamin Carmack is also affiliated with Broadlawns Medical Center. Dmand AI links Benjamin Carmack to 3 more hospitals.
What medical group is Benjamin W. Carmack part of?
Benjamin Carmack is linked to Greater Regional Health. Dmand AI links Benjamin Carmack to 1 more medical group.
Does Benjamin W. Carmack accept Medicare?
Yes. CMS lists Benjamin Carmack as accepting Medicare assignment.
What is Benjamin W. Carmack's MIPS score?
Benjamin Carmack's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Benjamin W. Carmack see?
CMS counts 68 Medicare patients who saw Benjamin Carmack in 2024, with an average age of 80.
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Where did Benjamin W. Carmack go to medical school?
Benjamin Carmack graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2021.
Has Benjamin W. Carmack received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Benjamin Carmack from 1 company from 2025 to 2025. The largest total came from ConvaTec Inc.
How long has Benjamin W. Carmack been practicing?
Benjamin Carmack graduated from medical school in 2021, 5 years ago.
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