Jonathan D. Thelen, PA-C
- Medicare patients, 2024
- 258
- Part D claims, 2024
- 1,799
- Hospital affiliations
- 5
- Industry payments
- $200
- Medical groups
- 2
- Practice address
- 1650 Ramblewood Dr Ste 100 Suite 100, East Lansing, MI 48823-7396
- Practice phone
- Call (517) 332-1200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Michigan Gastroenterology Institute
Multi-specialty group site · East Lansing, Michigan
Find Jonathan Thelen'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.
Jonathan D. Thelen is a physician assistant in East Lansing, Michigan
Jonathan Thelen practices at Michigan Gastroenterology Institute in East Lansing, Michigan.
Jonathan Thelen's NPI, 1760614101, was assigned on August 19, 2009. Jonathan Thelen holds Michigan license 5601005596.
- NPI
- 1760614101NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052467354
- NPI enumeration date
- August 19, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (517) 332-1200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jonathan D. Thelen practices at Michigan Gastroenterology Institute in East Lansing, Michigan
Jonathan Thelen's primary practice is Michigan Gastroenterology Institute, at 1650 Ramblewood Dr Ste 100 Suite 100, East Lansing, MI 48823-7396. The practice phone is (517) 332-1200.
- Michigan Gastroenterology Institute1650 Ramblewood Dr Ste 100 Suite 100, East Lansing, MI 48823-7396Phone(517) 332-1200
Source: Dmand AI Affiliation Data
Jonathan D. Thelen is affiliated with 7 sites of care and 2 medical groups
Jonathan Thelen's primary practice is Michigan Gastroenterology Institute in East Lansing, Michigan. Jonathan Thelen is also affiliated with University of Michigan Health-Sparrow Lansing. The medical group on file is Center for Digestive Health. Dmand AI also links Jonathan Thelen to 4 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Jonathan D. Thelen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jonathan Thelen practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michigan Gastroenterology Institute | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jonathan D. Thelen is one of 5,857 physician assistants in Michigan
Physician assistant is Jonathan Thelen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jonathan Thelen is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Jonathan Thelen
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
Jonathan D. Thelen treated 258 Medicare patients in 2024, average age 71
CMS counts 258 Medicare patients who saw Jonathan Thelen in 2024. The largest group is 65 to 74, with 101 patients. 72% of them have high cholesterol, and 71% have high blood pressure. 24% are also on Medicaid. Their average risk score is 1.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jonathan Thelen's median patient age at 64, with 55% women.
Jonathan Thelen's Medicare patients by age, 2024
Jonathan Thelen's Medicare patients by sex, 2024
- Women14958%
- Men10942%
Chronic conditions among Jonathan Thelen's Medicare patients, 2024
- High cholesterol72%
- High blood pressure71%
- Arthritis59%
- Anxiety42%
- Mood disorders38%
- Depression34%
- Diabetes31%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Jonathan Thelen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jonathan D. Thelen wrote 1,799 Medicare Part D claims in 2024
In 2024, Jonathan Thelen wrote 1,799 Medicare Part D claims for 424 patients. 79% of them were for generic drugs.
Jonathan Thelen's Part D claims by kind of drug, 2024
- Generic1,428 claims79%
- Brand-name371 claims21%
Drug classes CMS tracks in Jonathan Thelen's Part D claims, 2024
- Antibiotics3%52 of 1,799 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
How Jonathan D. Thelen takes part in Medicare
Jonathan Thelen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Jonathan D. Thelen received $200 in industry payments in 2025
CMS Open Payments shows 12 general payments to Jonathan Thelen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $200.
Companies that paid Jonathan Thelen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jonathan D. Thelen'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 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) |
| 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 Jonathan D. Thelen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jonathan D. Thelen's NPI number?
Jonathan D. Thelen's NPI number is 1760614101. It was assigned on August 19, 2009, and it is active in the NPI Registry.
What does Jonathan D. Thelen specialize in?
Jonathan D. Thelen is a physician assistant in East Lansing, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jonathan D. Thelen practice?
Jonathan Thelen practices at 1650 Ramblewood Dr Ste 100 Suite 100, East Lansing, MI 48823-7396. Jonathan Thelen's primary practice is Michigan Gastroenterology Institute in East Lansing, Michigan. Dmand AI also links Jonathan Thelen to 4 hospitals, 1 group practice or clinic and 1 medical group.
What is Jonathan D. Thelen's office phone number?
The practice phone on file for Jonathan Thelen is (517) 332-1200.
What is Jonathan D. Thelen's medical license number?
Jonathan Thelen holds Michigan license 5601005596.
Which hospitals is Jonathan D. Thelen affiliated with?
Jonathan Thelen is affiliated with University of Michigan Health-Sparrow Lansing. Dmand AI links Jonathan Thelen to 4 more hospitals.
What medical group is Jonathan D. Thelen part of?
Jonathan Thelen is linked to Center for Digestive Health. Dmand AI links Jonathan Thelen to 1 more medical group.
Does Jonathan D. Thelen accept Medicare?
Yes. CMS lists Jonathan Thelen as accepting Medicare assignment.
How many Medicare patients does Jonathan D. Thelen see?
CMS counts 258 Medicare patients who saw Jonathan Thelen in 2024, with an average age of 71.
Has Jonathan D. Thelen received payments from drug or device companies?
CMS Open Payments shows $200 in general payments to Jonathan Thelen from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Jonathan D. Thelen been practicing?
Jonathan Thelen graduated from medical school in 2009, 17 years ago.
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