Dr. Matthew David Johnson, DO
- Part D claims, 2023
- 59
- Hospital affiliations
- 1
- Industry payments
- $938
- Medical group
- 1
- State license
- 1
- Practice address
- 913 North Dixie Avenue, Elizabethtown, KY 42701
- Practice phone
- Call (270) 737-1212
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Johnson'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. Matthew David Johnson is a sleep medicine (internal medicine) physician in Elizabethtown, Kentucky
Dr. Johnson practices at Baptist Health Hardin in Elizabethtown, Kentucky, part of Baptist Health.
Dr. Johnson's NPI, 1215565155, was assigned on March 27, 2020. Dr. Johnson graduated from Ohio University, College of Osteopathic Medicine in 2020. Dr. Johnson holds Oklahoma license 7965.
- NPI
- 1215565155NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517398266
- NPI enumeration date
- March 27, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (270) 737-1212
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew David Johnson practices at Baptist Health Hardin in Elizabethtown, Kentucky
Dr. Johnson's primary practice is Baptist Health Hardin, at 913 North Dixie Avenue, Elizabethtown, KY 42701 in Hardin County. The practice phone is (270) 737-1212.
- Baptist Health Hardin913 North Dixie Avenue, Elizabethtown, KY 42701 · Hardin CountyPhone(270) 737-1212
Source: Dmand AI Affiliation Data
Dr. Matthew David Johnson is affiliated with 2 sites of care and 1 medical group
Dr. Johnson's primary practice is Baptist Health Hardin in Elizabethtown, Kentucky, part of Baptist Health. The medical group on file is Baptist Health Medical Group. Dmand AI also links Dr. Johnson to 1 more skilled nursing facility, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew David Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baptist Health Hardin | Available with a free account |
| +1 more affiliated site | 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 Baptist Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Matthew David Johnson is one of 20 sleep medicine (internal medicine) physicians in Kentucky
Internal medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207RS0012X. The record also lists sleep medicine. Dr. Johnson is licensed in Oklahoma.
Specialties and state licenses
- Sleep medicine (internal medicine), OklahomaPrimary
Sleep medicine (internal medicine) physicians near Dr. Johnson
Counts of sleep medicine (internal 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. Matthew David Johnson's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 55, with 45% women.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Matthew David Johnson wrote 59 Medicare Part D claims in 2023
In 2023, Dr. Johnson wrote 59 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $601 in total drug cost. In 2022, CMS named 86 claims across 5 drugs.
Dr. Johnson's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 862023: 5931%
Drugs named by CMS: 4 in 2023, 5 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Matthew David Johnson takes part in Medicare
Dr. Johnson 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. Matthew David Johnson received $938 in industry payments from 2024 to 2025
CMS Open Payments shows 44 general payments to Dr. Johnson from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 85% of the total. Harmony Biosciences LLC paid the most, $543.
General payments to Dr. Johnson by program year, 2024 to 2025
General payments to Dr. Johnson by kind, 2024 to 2025
- Food and beverage$79385%
- Education$14515%
Companies that paid Dr. Johnson the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew David Johnson graduated from Ohio University, College of Osteopathic Medicine
Dr. Johnson graduated from Ohio University, College of Osteopathic Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew David Johnson'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 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) |
| 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) |
| 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. Matthew David Johnson
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. Matthew David Johnson's NPI number?
Dr. Matthew David Johnson's NPI number is 1215565155. It was assigned on March 27, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew David Johnson?
Dr. Matthew David Johnson is a sleep medicine (internal medicine) physician in Elizabethtown, Kentucky. The primary specialty in the NPI Registry is Sleep Medicine (Internal Medicine) Physician (taxonomy code 207RS0012X).
Where does Dr. Matthew David Johnson practice?
Dr. Johnson practices at 913 North Dixie Avenue, Elizabethtown, KY 42701. Dr. Johnson's primary practice is Baptist Health Hardin in Elizabethtown, Kentucky, part of Baptist Health. Dmand AI also links Dr. Johnson to 1 skilled nursing facility.
What is Dr. Matthew David Johnson's office phone number?
The practice phone on file for Dr. Johnson is (270) 737-1212.
What is Dr. Matthew David Johnson's medical license number?
Dr. Johnson holds Oklahoma license 7965.
Which hospitals is Dr. Matthew David Johnson affiliated with?
Dr. Johnson practices at Baptist Health Hardin in Elizabethtown, Kentucky.
What medical group is Dr. Matthew David Johnson part of?
Dr. Johnson is linked to Baptist Health Medical Group.
Does Dr. Matthew David Johnson accept Medicare?
Yes. CMS lists Dr. Johnson as accepting Medicare assignment.
Where did Dr. Matthew David Johnson go to medical school?
Dr. Johnson graduated from Ohio University, College of Osteopathic Medicine in 2020.
What drugs does Dr. Matthew David Johnson prescribe most?
In 2023 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Matthew David Johnson received payments from drug or device companies?
CMS Open Payments shows $938 in general payments to Dr. Johnson from 6 companies from 2024 to 2025. The largest total came from Harmony Biosciences LLC.
How long has Dr. Matthew David Johnson been practicing?
Dr. Johnson graduated from medical school in 2020, 6 years ago.
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