Dr. Richard Shannon Thomas, DO, JD
- Medicare services, 2024
- 705
- Medicare patients, 2024
- 598
- Part D claims, 2024
- 437
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 9 Tiffany Lynn Ct, Wentzville, MO 63385
- Practice phone
- Call (573) 594-6467
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tri County Care Center
Wentzville, Missouri
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.
Dr. Richard Shannon Thomas is an emergency medicine physician in Wentzville, Missouri
Dr. Thomas practices at Tri County Care Center in Wentzville, Missouri.
Dr. Thomas' NPI, 1841711959, was assigned on June 28, 2017. Dr. Thomas holds Missouri license 2021014796.
- NPI
- 1841711959NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163793746
- NPI enumeration date
- June 28, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (573) 594-6467
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard Shannon Thomas practices at Tri County Care Center in Wentzville, Missouri
Dr. Thomas' primary practice is Tri County Care Center, at 9 Tiffany Lynn Ct, Wentzville, MO 63385 in Saint Charles County. The practice phone is (573) 594-6467.
- Tri County Care Center9 Tiffany Lynn Ct, Wentzville, MO 63385 · Saint Charles CountyPhone(573) 594-6467
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Richard Shannon Thomas is affiliated with 3 sites of care and 1 medical group
Dr. Thomas' primary practice is Tri County Care Center in Wentzville, Missouri. Dr. Thomas is also affiliated with Hannibal Regional Hospital. The medical group on file is Hannibal Regional Medical Group. Dmand AI also links Dr. Thomas to 1 more hospice, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Richard Shannon Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tri County Care Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard Shannon Thomas is one of 1,063 emergency medicine physicians in Missouri
Emergency medicine is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Thomas' licenses on file in 2 states: Missouri and Michigan.
Specialties and state licenses
- Emergency medicine, MissouriPrimary
- Michigan license
Emergency medicine physicians near Dr. Thomas
Counts of emergency medicine physicians 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. Richard Shannon Thomas billed Medicare for 705 services in 2024
CMS data shows 705 Medicare services from Dr. Thomas across 6 procedure codes in 2024, for 598 Medicare patients. Medicare paid $67,584 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
- Office and hospital visits
- 2023: 7402024: 6887%
- Surgery
- 2023: 122024: 1742%
Dr. Thomas compared with the Missouri median for emergency medicine physicians, 2024
- Dr. Thomas
- Missouri median
- Medicare services
- 705vs 2522.8 times
- Medicare patients
- 598vs 2622.3 times
- Part D claims
- 291vs 694.2 times
Medians across 1,092 emergency medicine physicians in Missouri 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomas and other emergency medicine physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard Shannon Thomas treated 598 Medicare patients in 2024, average age 74
CMS counts 598 Medicare patients who saw Dr. Thomas in 2024. The largest group is 75 to 84, with 196 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.89, 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 73, with 58% women.
Dr. Thomas' Medicare patients by age, 2024
Dr. Thomas' Medicare patients by sex, 2024
- Women36361%
- Men23539%
Chronic conditions among Dr. Thomas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes40%
- Anxiety39%
- Mood disorders39%
- Ischemic heart disease37%
- Chronic kidney disease36%
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 73
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard Shannon Thomas wrote 437 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 437 Medicare Part D claims for 261 patients. 95% of them were for generic drugs. CMS names the drug for 291 of them, across 8 drugs with 11 or more claims each, at $1,518 in total drug cost. In 2023, CMS named 267 claims across 9 drugs.
Dr. Thomas' Part D claims by kind of drug, 2024
- Generic416 claims95%
- Brand-name and other21 claims5%
Dr. Thomas' 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.
Drug classes CMS tracks in Dr. Thomas' Part D claims, 2024
- Opioids19%85 of 437 claims
- Antibiotics28%123 of 437 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2672024: 2919%
Drugs named by CMS: 8 in 2024, 9 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
Dr. Richard Shannon Thomas scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Thomas for performance year 2024, reported as part of a group. Dr. Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Richard Shannon Thomas received $395 in industry payments from 2018 to 2025
CMS Open Payments shows 8 general payments to Dr. Thomas from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $326.
General payments to Dr. Thomas by program year, 2018 to 2025
Companies that paid Dr. Thomas the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Richard Shannon 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 | 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 DataDmand 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) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Richard Shannon 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. Richard Shannon Thomas' NPI number?
Dr. Richard Shannon Thomas' NPI number is 1841711959. It was assigned on June 28, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard Shannon Thomas?
Dr. Richard Shannon Thomas is an emergency medicine physician in Wentzville, Missouri. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Richard Shannon Thomas practice?
Dr. Thomas practices at 9 Tiffany Lynn Ct, Wentzville, MO 63385. Dr. Thomas' primary practice is Tri County Care Center in Wentzville, Missouri. Dmand AI also links Dr. Thomas to 1 hospice.
What is Dr. Richard Shannon Thomas' office phone number?
The practice phone on file for Dr. Thomas is (573) 594-6467.
What is Dr. Richard Shannon Thomas' medical license number?
Dr. Thomas holds Missouri license 2021014796, one of the licenses on file in 2 states.
Which states has Dr. Richard Shannon Thomas been licensed in?
Dmand AI has state licenses on file for Dr. Thomas in Missouri and Michigan.
Which hospitals is Dr. Richard Shannon Thomas affiliated with?
Dr. Thomas is affiliated with Hannibal Regional Hospital.
What medical group is Dr. Richard Shannon Thomas part of?
Dr. Thomas is linked to Hannibal Regional Medical Group.
Does Dr. Richard Shannon Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 705 services in 2024, and Dr. Thomas accepts Medicare assignment.
What is Dr. Richard Shannon Thomas' MIPS score?
Dr. Thomas' MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Richard Shannon Thomas see?
CMS counts 598 Medicare patients who saw Dr. Thomas in 2024, with an average age of 74.
What services does Dr. Richard Shannon Thomas bill to Medicare?
In 2024, Dr. Thomas' most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and emergency department visit (99283).
What drugs does Dr. Richard Shannon Thomas prescribe most?
In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Meloxicam, Hydrocodone-Acetaminophen and Ondansetron ODT.
Has Dr. Richard Shannon Thomas received payments from drug or device companies?
CMS Open Payments shows $395 in general payments to Dr. Thomas from 3 companies from 2018 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Richard Shannon Thomas been practicing?
Dr. Thomas graduated from medical school in 2017, 9 years ago.
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