Dr. Ryan C. Thomas, DO

  • Indianapolis, IN
  • Anesthesiologist
NPI1902849540PAC ID2567407299
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
Social profiles

Primary practice

Ascension St. Vincent Hospital - Indianapolis

Hospital · Indianapolis, Indiana

See all 3 affiliations

Find Dr. Thomas' 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.

View contacts for free

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 and contact details
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.

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.

See all 3 affiliations for Dr. Thomas

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.

EHR by site
SiteEHR vendor and product
Ascension St. Vincent Hospital - IndianapolisAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Thomas practices

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, IndianaPrimaryLicense 02002533A · taxonomy 207L00000X

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.

Medicare services, 2024238
Medicare patients235
Paid by Medicare$35,876
Procedure codes11

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.

See all procedures by Dr. Thomas

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.

Book a meeting

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.

Medicare patients, 2024235
Average age73
Average risk score1.69
Also on Medicaid13%

Dr. Thomas' Medicare patients by age, 2024

Dr. Thomas' Medicare patients by sex, 2024

  • Women13658%
  • Men9942%

Chronic conditions among Dr. Thomas' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis61%
  4. Mood disorders44%
  5. Depression43%
  6. Diabetes41%
  7. Ischemic heart disease41%
  8. 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)

For MedTech and pharma teams

Find anesthesiologists like Dr. Thomas by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Ryan C. Thomas has 1 publication on record

Dmand AI links 1 paper to Dr. Thomas.

Papers1

Recent publications by Dr. Thomas

See all 1 publications and co-authors

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.

How network discovery works

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.

See all payments to Dr. Thomas

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.

  1. Medical schoolLake Erie College of Osteopathic Medicine, Erie

Source: Dmand AI Professional Profile Data

Sources for Dr. Ryan C. Thomas's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

Selling to anesthesiology practices?

See anesthesiologists in Indiana by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)