Colten Stewart
- Part D claims, 2024
- 90
- Industry payments
- $375
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 200 Hawkins Dr, Iowa City, IA 52242
- Practice phone
- Call (309) 647-5240
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Graham Hospital Association
Iowa City, Iowa
Find Colten Stewart'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.
Colten Stewart is an internist in Iowa City, Iowa
Colten Stewart practices at Graham Hospital Association in Iowa City, Iowa.
Colten Stewart's NPI, 1760007280, was assigned on June 10, 2020. Colten Stewart holds Iowa license R-11958.
- NPI
- 1760007280NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688098163
- NPI enumeration date
- June 10, 2020
- NPI status
- Active
- Practice phone
- (309) 647-5240
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Colten Stewart practices at Graham Hospital Association in Iowa City, Iowa
Colten Stewart's primary practice is Graham Hospital Association, at 200 Hawkins Dr, Iowa City, IA 52242 in Johnson County. The practice phone is (309) 647-5240.
- Graham Hospital Association200 Hawkins Dr, Iowa City, IA 52242 · Johnson CountyPhone(309) 647-5240
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Colten Stewart is affiliated with 1 site of care
Colten Stewart's primary practice is Graham Hospital Association in Iowa City, Iowa.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Colten Stewart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Colten Stewart practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Graham Hospital Association | Available with a free account |
Source: Dmand AI Technology Install Data
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Colten Stewart is one of 726 internists in Iowa
Internal medicine is Colten Stewart's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Colten Stewart is licensed in Iowa.
Specialties and state licenses
- Internal medicine, IowaPrimary
Internists near Colten Stewart
Counts of internists 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
Colten Stewart's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Colten Stewart's median patient age at 70, with 40% women.
Colten Stewart's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Colten Stewart wrote 90 Medicare Part D claims in 2024
In 2024, Colten Stewart wrote 90 Medicare Part D claims for 25 patients. 91% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $55 in total drug cost. In 2023, CMS named 151 claims across 8 drugs.
Colten Stewart's Part D claims by kind of drug, 2024
- Generic82 claims91%
- Brand-name and other8 claims9%
Colten Stewart'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1512024: 1391%
Drugs named by CMS: 1 in 2024, 8 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
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Colten Stewart received $375 in industry payments from 2023 to 2025
CMS Open Payments shows 8 general payments to Colten Stewart from 7 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Acist Medical Systems, Inc. paid the most, $150.
General payments to Colten Stewart by program year, 2023 to 2025
Companies that paid Colten Stewart the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Colten Stewart'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 Colten Stewart
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What is Colten Stewart's NPI number?
Colten Stewart's NPI number is 1760007280. It was assigned on June 10, 2020, and it is active in the NPI Registry.
What does Colten Stewart specialize in?
Colten Stewart is an internist in Iowa City, Iowa. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Colten Stewart practice?
Colten Stewart practices at 200 Hawkins Dr, Iowa City, IA 52242. Colten Stewart's primary practice is Graham Hospital Association in Iowa City, Iowa.
What is Colten Stewart's office phone number?
The practice phone on file for Colten Stewart is (309) 647-5240.
What is Colten Stewart's medical license number?
Colten Stewart holds Iowa license R-11958.
What drugs does Colten Stewart prescribe most?
In 2024 Medicare Part D data, Colten Stewart's most prescribed drugs by claims were Atorvastatin Calcium.
Has Colten Stewart received payments from drug or device companies?
CMS Open Payments shows $375 in general payments to Colten Stewart from 7 companies from 2023 to 2025. The largest total came from Acist Medical Systems, Inc.
How long has Colten Stewart been practicing?
Colten Stewart's NPI was assigned in 2020.
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