Dr. Ryan C. Thomas, DO
- Medicare services, 2024
- 238
- Medicare patients, 2024
- 235
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $278
- Practice address
- 2001 W 86th St, Indianapolis, IN 46260
- Practice phone
- Call (317) 338-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Thomas' professional email, personal email and mobile number
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Dr. Ryan C. Thomas is an anesthesiologist in Indianapolis, Indiana
Dr. Thomas practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance.
Dr. Thomas' NPI, 1902849540, was assigned on June 13, 2006. Dr. Thomas graduated from Lake Erie College of Osteopathic Medicine, Erie in 2001. Dr. Thomas holds Indiana license 02002533A.
- NPI
- 1902849540NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567407299
- NPI enumeration date
- June 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 338-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan C. Thomas practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana
Dr. Thomas' primary practice is Ascension St. Vincent Hospital - Indianapolis, at 2001 W 86th St, Indianapolis, IN 46260 in Marion County. The practice phone is (317) 338-7000.
- Ascension St. Vincent Hospital - Indianapolis2001 W 86th St, Indianapolis, IN 46260 · Marion CountyPhone(317) 338-7000
Source: Dmand AI Affiliation Data
Dr. Ryan C. Thomas is affiliated with 1 site of care and 2 medical groups
Dr. Thomas' primary practice is Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance. The medical group on file is IU Health Physicians. Dmand AI also links Dr. Thomas to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan C. Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St. Vincent Hospital - Indianapolis | Available with a free account |
| +1 medical 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ryan C. Thomas is one of 1,172 anesthesiologists in Indiana
Anesthesiology is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Thomas is licensed in Indiana.
Specialties and state licenses
- Anesthesiology, IndianaPrimary
Anesthesiologists near Dr. Thomas
Counts of anesthesiologists 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. Ryan C. Thomas billed Medicare for 238 services in 2024
CMS data shows 238 Medicare services from Dr. Thomas across 11 procedure codes in 2024, for 235 Medicare patients. Medicare paid $35,876 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Thomas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1092024: 1123%
- Imaging
- 2023: 382024: 76100%
- Surgery
- 2023: 592024: 5015%
Dr. Thomas compared with the Indiana median for anesthesiologists, 2024
- Dr. Thomas
- Indiana median
- Medicare services
- 238vs 683.5 times
- Medicare patients
- 235vs 13278% above
Medians across 1,200 anesthesiologists in Indiana with Dmand AI profiles that report each measure.
Dr. Thomas' 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. Thomas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomas and other anesthesiologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan C. Thomas treated 235 Medicare patients in 2024, average age 73
CMS counts 235 Medicare patients who saw Dr. Thomas in 2024. The largest group is 65 to 74, with 105 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 67, with 44% women.
Dr. Thomas' Medicare patients by age, 2024
Dr. Thomas' Medicare patients by sex, 2024
- Women13658%
- Men9942%
Chronic conditions among Dr. Thomas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Mood disorders44%
- Depression43%
- Diabetes41%
- Ischemic heart disease41%
- Anxiety40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Ryan C. Thomas takes part in Medicare
Dr. Thomas 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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Dr. Ryan C. Thomas has 1 publication on record
Dmand AI links 1 paper to Dr. Thomas.
Recent publications by Dr. Thomas
See who Dr. Thomas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thomas works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ryan C. Thomas received $278 in industry payments from 2016 to 2022
CMS Open Payments shows 8 general payments to Dr. Thomas from 4 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $194.
General payments to Dr. Thomas by program year, 2016 to 2022
Companies that paid Dr. Thomas the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ryan C. Thomas graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Thomas graduated from Lake Erie College of Osteopathic Medicine, Erie in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ryan C. Thomas'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Ryan C. Thomas
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. Ryan C. Thomas' NPI number?
Dr. Ryan C. Thomas' NPI number is 1902849540. It was assigned on June 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan C. Thomas?
Dr. Ryan C. Thomas is an anesthesiologist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Ryan C. Thomas practice?
Dr. Thomas practices at 2001 W 86th St, Indianapolis, IN 46260. Dr. Thomas' primary practice is Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance. Dmand AI also links Dr. Thomas to 1 medical group.
What is Dr. Ryan C. Thomas' office phone number?
The practice phone on file for Dr. Thomas is (317) 338-7000.
What is Dr. Ryan C. Thomas' medical license number?
Dr. Thomas holds Indiana license 02002533A.
Which hospitals is Dr. Ryan C. Thomas affiliated with?
Dr. Thomas practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana.
What medical group is Dr. Ryan C. Thomas part of?
Dr. Thomas is linked to IU Health Physicians. Dmand AI links Dr. Thomas to 1 more medical group.
Does Dr. Ryan C. Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 238 services in 2024, and Dr. Thomas accepts Medicare assignment.
How many Medicare patients does Dr. Ryan C. Thomas see?
CMS counts 235 Medicare patients who saw Dr. Thomas in 2024, with an average age of 73.
What services does Dr. Ryan C. Thomas bill to Medicare?
In 2024, Dr. Thomas' most billed Medicare services were ultrasound (76937), anesthesia (00670) and surgery: heart and blood vessels (36620).
Show 4 more questionsShow fewer questions
Where did Dr. Ryan C. Thomas go to medical school?
Dr. Thomas graduated from Lake Erie College of Osteopathic Medicine, Erie in 2001.
Has Dr. Ryan C. Thomas received payments from drug or device companies?
CMS Open Payments shows $278 in general payments to Dr. Thomas from 4 companies from 2016 to 2022. The largest total came from Medtronic, Inc.
How long has Dr. Ryan C. Thomas been practicing?
Dr. Thomas graduated from medical school in 2001, 25 years ago.
Does Dr. Ryan C. Thomas do research?
Dmand AI links 1 publication to Dr. Thomas.
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