Dr. Carl Preston McCormack, MD
- Medicare services, 2022
- 106
- Part D claims, 2024
- 430
- Industry payments
- $44
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 1301 1st St, Kennett, MO 63857
- Practice phone
- Call (573) 888-8421
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Twin Rivers Regional Medical Center
Kennett, Missouri
Find Dr. McCormack'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. Carl Preston McCormack is an internist in Kennett, Missouri
Dr. McCormack practices at Twin Rivers Regional Medical Center in Kennett, Missouri.
Dr. McCormack's NPI, 1013301936, was assigned on March 28, 2015. Dr. McCormack graduated from University of Arkansas College of Medicine in 2015. Dr. McCormack holds Arkansas license E-12101.
- NPI
- 1013301936NPI Registry (opens in a new tab)
- NPI enumeration date
- March 28, 2015
- NPI status
- Active
- Practice phone
- (573) 888-8421
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Carl Preston McCormack practices at Twin Rivers Regional Medical Center in Kennett, Missouri
Dr. McCormack's primary practice is Twin Rivers Regional Medical Center, at 1301 1st St, Kennett, MO 63857 in Dunklin County. The practice phone is (573) 888-8421.
- Twin Rivers Regional Medical Center1301 1st St, Kennett, MO 63857 · Dunklin CountyPhone(573) 888-8421
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Carl Preston McCormack is affiliated with 1 site of care
Dr. McCormack's primary practice is Twin Rivers Regional Medical Center in Kennett, Missouri.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Carl Preston McCormack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCormack practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Twin Rivers Regional Medical Center | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Carl Preston McCormack is one of 2,114 internists in Missouri
Internal medicine is Dr. McCormack's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. McCormack is licensed in Arkansas.
Specialties and state licenses
- Internal medicine, ArkansasPrimary
Internists near Dr. McCormack
Counts of internists 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. Carl Preston McCormack billed Medicare for 106 services in 2022
CMS data shows 106 Medicare services from Dr. McCormack across 4 procedure codes in 2022. Medicare paid $7,546 for them. Every service was in an office.
Dr. McCormack's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1622022: 9243%
- Other services
- 2021: 452022: 1469%
- Surgery
- 2021: 352022: 0100%
Dr. McCormack compared with the Missouri median for internists, 2022
- Dr. McCormack
- Missouri median
- Medicare services
- 106vs 53080% below
- Part D claims
- 236vs 32527% below
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. McCormack's most billed Medicare procedure codes, 2022
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. McCormack?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McCormack and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Carl Preston McCormack's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. McCormack's median patient age at 52, with 51% women.
Dr. McCormack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Carl Preston McCormack wrote 430 Medicare Part D claims in 2024
In 2024, Dr. McCormack wrote 430 Medicare Part D claims for 36 patients. 88% of them were for generic drugs. CMS names the drug for 236 of them, across 13 drugs with 11 or more claims each, at $16,523 in total drug cost. In 2023, CMS named 141 claims across 9 drugs.
Dr. McCormack's Part D claims by kind of drug, 2024
- Generic377 claims88%
- Brand-name53 claims12%
Dr. McCormack's 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. McCormack's Part D claims, 2024
- Antibiotics5%23 of 430 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: 1412024: 23667%
Drugs named by CMS: 13 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Carl Preston McCormack received $44 in industry payments from 2023 to 2024
CMS Open Payments shows 2 general payments to Dr. McCormack from 1 drug or device company from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $44.
General payments to Dr. McCormack by program year, 2023 to 2024
Companies that paid Dr. McCormack the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Carl Preston McCormack graduated from University of Arkansas College of Medicine
Dr. McCormack graduated from University of Arkansas College of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Carl Preston McCormack'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 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 Data |
| 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) |
| 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. Carl Preston McCormack
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. Carl Preston McCormack's NPI number?
Dr. Carl Preston McCormack's NPI number is 1013301936. It was assigned on March 28, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Carl Preston McCormack?
Dr. Carl Preston McCormack is an internist in Kennett, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Carl Preston McCormack practice?
Dr. McCormack practices at 1301 1st St, Kennett, MO 63857. Dr. McCormack's primary practice is Twin Rivers Regional Medical Center in Kennett, Missouri.
What is Dr. Carl Preston McCormack's office phone number?
The practice phone on file for Dr. McCormack is (573) 888-8421.
What is Dr. Carl Preston McCormack's medical license number?
Dr. McCormack holds Arkansas license E-12101.
Does Dr. Carl Preston McCormack accept Medicare?
Yes. CMS data shows Dr. McCormack billed Medicare for 106 services in 2022.
What services does Dr. Carl Preston McCormack bill to Medicare?
In 2022, Dr. McCormack's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and medicare service (G0439).
Where did Dr. Carl Preston McCormack go to medical school?
Dr. McCormack graduated from University of Arkansas College of Medicine in 2015.
What drugs does Dr. Carl Preston McCormack prescribe most?
In 2024 Medicare Part D data, Dr. McCormack's most prescribed drugs by claims were Levothyroxine Sodium, Rosuvastatin Calcium and Trazodone HCl.
Has Dr. Carl Preston McCormack received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Dr. McCormack from 1 company from 2023 to 2024. The largest total came from Abbott Laboratories.
How long has Dr. Carl Preston McCormack been practicing?
Dr. McCormack graduated from medical school in 2015, 11 years ago.
Selling to internal medicine practices?
See internists in Missouri 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