Dr. John Thieszen, MD
- Medicare services, 2023
- 11
- Part D claims, 2024
- 29
- Industry payments
- $315
- Medical groups
- 2
- State licenses
- 2
- Practice address
- 2400 Edison St, Brush, CO 80723
- Practice phone
- Call (970) 391-0572
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Thieszen'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.
Dr. John Thieszen is a hospitalist in Brush, Colorado
Dr. Thieszen practices with Rural Physicians Group, a medical group.
Dr. Thieszen's NPI, 1285667816, was assigned on July 8, 2006. Dr. Thieszen holds Colorado license 47210.
- NPI
- 1285667816NPI Registry (opens in a new tab)
- NPI enumeration date
- July 8, 2006
- NPI status
- Active
- Practice phone
- (970) 391-0572
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. John Thieszen's practice address is in Brush, Colorado
Dr. Thieszen's practice address in the NPI Registry is 2400 Edison St, Brush, CO 80723, in Morgan County. The practice phone is (970) 391-0572.
- NPI Registry address2400 Edison St, Brush, CO 80723 · Morgan CountyPhone(970) 391-0572
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Thieszen is affiliated with 2 medical groups
Dr. Thieszen is part of Rural Physicians Group, a medical group in Greenwood Village, Colorado. The medical group on file is Banner Hospital Based Physicians Colorado.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Thieszen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thieszen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rural Physicians 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 Rural Physicians Group and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Thieszen is one of 758 hospitalists in Colorado
Hospitalist is Dr. Thieszen's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Thieszen's licenses on file in 2 states: Colorado and Wisconsin.
Specialties and state licenses
- Hospitalist, ColoradoPrimary
- Internal medicine, Wisconsin
Hospitalists near Dr. Thieszen
Counts of hospitalists 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. John Thieszen billed Medicare for 11 services in 2023
CMS data shows 11 Medicare services from Dr. Thieszen across 1 procedure code in 2023. Medicare paid $999 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Thieszen's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1042023: 1189%
Dr. Thieszen compared with the Colorado median for hospitalists, 2023
- Dr. Thieszen
- Colorado median
- Medicare services
- 11vs 28496% below
- Part D claims
- 139vs 413.4 times
Medians across 646 hospitalists in Colorado with Dmand AI profiles that report each measure.
Dr. Thieszen's most billed Medicare procedure codes, 2023
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. Thieszen and other hospitalists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Thieszen wrote 29 Medicare Part D claims in 2024
In 2024, Dr. Thieszen wrote 29 Medicare Part D claims for 12 patients. 90% of them were for generic drugs. They cover 5 drugs, with $1,116 in total drug cost. In 2018, CMS named 103 claims across 5 drugs.
Dr. Thieszen's Part D claims by kind of drug, 2024
- Generic26 claims90%
- Brand-name and other3 claims10%
Dr. Thieszen's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 1032019: 13935%
Drugs named by CMS: 5 in 2019, 5 in 2018.
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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Dr. John Thieszen received $315 in industry payments from 2023 to 2025
CMS Open Payments shows 7 general payments to Dr. Thieszen from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Braeburn Inc. paid the most, $108.
General payments to Dr. Thieszen by program year, 2023 to 2025
Companies that paid Dr. Thieszen 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 Dr. John Thieszen'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 | Dmand AI Affiliation 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 |
| 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 Dr. John Thieszen
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. John Thieszen's NPI number?
Dr. John Thieszen's NPI number is 1285667816. It was assigned on July 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Thieszen?
Dr. John Thieszen is a hospitalist in Brush, Colorado. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. John Thieszen practice?
Dr. Thieszen practices at 2400 Edison St, Brush, CO 80723. Dr. Thieszen's primary practice is Rural Physicians Group, a medical group.
What is Dr. John Thieszen's office phone number?
The practice phone on file for Dr. Thieszen is (970) 391-0572.
What is Dr. John Thieszen's medical license number?
Dr. Thieszen holds Colorado license 47210, one of the licenses on file in 2 states.
Which states has Dr. John Thieszen been licensed in?
Dmand AI has state licenses on file for Dr. Thieszen in Colorado and Wisconsin.
What medical group is Dr. John Thieszen part of?
Dr. Thieszen is part of Rural Physicians Group in Greenwood Village, Colorado. Dr. Thieszen is also linked to Banner Hospital Based Physicians Colorado. Dmand AI links Dr. Thieszen to 2 medical groups in all.
Does Dr. John Thieszen accept Medicare?
Yes. CMS data shows Dr. Thieszen billed Medicare for 11 services in 2023.
What services does Dr. John Thieszen bill to Medicare?
In 2023, Dr. Thieszen's most billed Medicare services were hospital inpatient care (99239).
What drugs does Dr. John Thieszen prescribe most?
In 2019 Medicare Part D data, Dr. Thieszen's most prescribed drugs by claims were Amlodipine Besylate, Potassium Chloride and Atenolol.
Has Dr. John Thieszen received payments from drug or device companies?
CMS Open Payments shows $315 in general payments to Dr. Thieszen from 4 companies from 2023 to 2025. The largest total came from Braeburn Inc.
How long has Dr. John Thieszen been practicing?
Dr. Thieszen's NPI was assigned in 2006.
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