Dr. Austin Dean Johnson, MD
- Industry payments
- $105
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 444 S Main St, Madisonville, KY 42431
- Practice phone
- Call (270) 688-1352
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Owensboro Health Medical Group - EKG Professional Services
Madisonville, Kentucky
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. Austin Dean Johnson is a general practice physician in Madisonville, Kentucky
Dr. Johnson practices at Owensboro Health Medical Group - EKG Professional Services in Madisonville, Kentucky.
Dr. Johnson's NPI, 1003558305, was assigned on April 8, 2022. Dr. Johnson graduated from Loma Linda University School of Medicine in 2022. Dr. Johnson holds California license A189099.
- NPI
- 1003558305NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082114806
- NPI enumeration date
- April 8, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (270) 688-1352
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Austin Dean Johnson practices at Owensboro Health Medical Group - EKG Professional Services in Madisonville, Kentucky
Dr. Johnson's primary practice is Owensboro Health Medical Group - EKG Professional Services, at 444 S Main St, Madisonville, KY 42431 in Hopkins County. The practice phone is (270) 688-1352.
- Owensboro Health Medical Group - EKG Professional Services444 S Main St, Madisonville, KY 42431 · Hopkins CountyPhone(270) 688-1352
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Austin Dean Johnson is affiliated with 2 sites of care and 1 medical group
Dr. Johnson's primary practice is Owensboro Health Medical Group - EKG Professional Services in Madisonville, Kentucky. The medical group on file is Owensboro Health Medical Group. Dmand AI also links Dr. Johnson to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Austin Dean Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Owensboro Health Medical Group - EKG Professional Services | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Austin Dean Johnson is one of 94 general practice physicians in Kentucky
General practice is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Johnson is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
General practice physicians near Dr. Johnson
Counts of general practice 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. Austin Dean Johnson's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 57, with 71% 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 57
Patient panel by sex, all payers
- Women71%
- Men29%
Source: Dmand AI Patient Panel Data
How Dr. Austin Dean 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)
Dr. Austin Dean Johnson received $105 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Johnson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $105.
Companies that paid Dr. Johnson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Austin Dean Johnson graduated from Loma Linda University School of Medicine
Dr. Johnson graduated from Loma Linda University School of Medicine in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Austin Dean 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 | 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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Austin Dean 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. Austin Dean Johnson's NPI number?
Dr. Austin Dean Johnson's NPI number is 1003558305. It was assigned on April 8, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Austin Dean Johnson?
Dr. Austin Dean Johnson is a general practice physician in Madisonville, Kentucky. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Austin Dean Johnson practice?
Dr. Johnson practices at 444 S Main St, Madisonville, KY 42431. Dr. Johnson's primary practice is Owensboro Health Medical Group - EKG Professional Services in Madisonville, Kentucky. Dmand AI also links Dr. Johnson to 1 group practice or clinic, and a free account names each one.
What is Dr. Austin Dean Johnson's office phone number?
The practice phone on file for Dr. Johnson is (270) 688-1352. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Austin Dean Johnson's email address?
Dmand AI checks professional and personal email addresses for Dr. Johnson through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Austin Dean Johnson's medical license number?
Dr. Johnson holds California license A189099.
What medical group is Dr. Austin Dean Johnson part of?
Dr. Johnson is linked to Owensboro Health Medical Group.
Who does Dr. Austin Dean Johnson practice with?
Dmand AI links 462 HCPs to Dr. Johnson's primary medical group, 1 of them general practice physician. A free account lists them, with verified contacts.
Does Dr. Austin Dean Johnson accept Medicare?
Yes. CMS lists Dr. Johnson as accepting Medicare assignment.
Where did Dr. Austin Dean Johnson go to medical school?
Dr. Johnson graduated from Loma Linda University School of Medicine in 2022.
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Has Dr. Austin Dean Johnson received payments from drug or device companies?
CMS Open Payments shows $105 in general payments to Dr. Johnson from 1 company from 2025 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Austin Dean Johnson been practicing?
Dr. Johnson graduated from medical school in 2022, 4 years ago.
What EHR does Dr. Austin Dean Johnson's practice use?
Dmand AI tracks the EHR system at Owensboro Health Medical Group - EKG Professional Services and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.
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