David A. Johnson, PA-C
- Medicare patients, 2024
- 217
- Part D claims, 2024
- 190
- MIPS score, 2024
- 88
- Hospital affiliations
- 5
- Industry payments
- $98
- Practice address
- 1199 Prince Avenue, Athens, GA 30606
- Practice phone
- Call (706) 475-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Johnson's professional email, personal email and mobile number
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David A. Johnson is a physician assistant in Athens, Georgia
David Johnson practices at Piedmont Athens Regional in Athens, Georgia, part of Piedmont Healthcare.
David Johnson's NPI, 1144662180, was assigned on July 18, 2013. David Johnson graduated from Mercer University School of Medicine in 2013. David Johnson holds Georgia license 006863.
- NPI
- 1144662180NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618111345
- NPI enumeration date
- July 18, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (706) 475-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David A. Johnson practices at Piedmont Athens Regional in Athens, Georgia
David Johnson's primary practice is Piedmont Athens Regional, at 1199 Prince Avenue, Athens, GA 30606 in Clarke County. The practice phone is (706) 475-7000.
- Piedmont Athens Regional1199 Prince Avenue, Athens, GA 30606 · Clarke CountyPhone(706) 475-7000
Source: Dmand AI Affiliation Data
David A. Johnson is affiliated with 7 sites of care and 5 medical groups
David Johnson's primary practice is Piedmont Athens Regional in Athens, Georgia, part of Piedmont Healthcare. David Johnson is also affiliated with St. Mary's Hospital. The medical group on file is Northeast Georgia Physicians Group Inpatient Neurology. Dmand AI also links David Johnson to 3 more hospitals, 4 medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David A. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Johnson practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Piedmont Athens Regional | Available with a free account |
| +6 more sites and 4 medical groups | 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 Piedmont Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
David A. Johnson is one of 3,653 physician assistants in Georgia
Physician assistant is David Johnson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. David Johnson is licensed in Georgia.
Specialties and state licenses
- Physician assistant, GeorgiaPrimary
Physician assistants near David Johnson
Counts of physician assistants 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
David A. Johnson treated 217 Medicare patients in 2024, average age 76
CMS counts 217 Medicare patients who saw David Johnson in 2024. The largest group is 75 to 84, with 90 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts David Johnson's median patient age at 69, with 43% women.
David Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Johnson's Medicare patients by sex, 2024
- Women6028%
- Men15772%
Chronic conditions among David Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Chronic kidney disease45%
- Ischemic heart disease43%
- Diabetes38%
- Atrial fibrillation35%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
David 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 69
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David A. Johnson wrote 190 Medicare Part D claims in 2024
In 2024, David Johnson wrote 190 Medicare Part D claims for 91 patients. 94% of them were for generic drugs.
David Johnson's Part D claims by kind of drug, 2024
- Generic178 claims94%
- Brand-name12 claims6%
Drug classes CMS tracks in David Johnson's Part D claims, 2024
- Antibiotics28%54 of 190 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
David A. Johnson scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for David Johnson for performance year 2024, reported as part of a group. David Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
David Johnson's MIPS scores, performance year 2024
- 88of 100Final score
- 80.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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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David A. Johnson received $98 in industry payments in 2025
CMS Open Payments shows 4 general payments to David Johnson from 4 drug and device companies in 2025. Education make up the largest share, 51% of the total. Incyte Corporation paid the most, $50.
General payments to David Johnson by kind, 2025 to 2025
- Education$5051%
- Food and beverage$4849%
Companies that paid David 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
David A. Johnson graduated from Mercer University School of Medicine
David Johnson graduated from Mercer University School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David A. 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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) |
| 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 David A. 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 David A. Johnson's NPI number?
David A. Johnson's NPI number is 1144662180. It was assigned on July 18, 2013, and it is active in the NPI Registry.
What does David A. Johnson specialize in?
David A. Johnson is a physician assistant in Athens, Georgia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does David A. Johnson practice?
David Johnson practices at 1199 Prince Avenue, Athens, GA 30606. David Johnson's primary practice is Piedmont Athens Regional in Athens, Georgia, part of Piedmont Healthcare. Dmand AI also links David Johnson to 3 hospitals, 4 medical groups and 2 group practices and clinics.
What is David A. Johnson's office phone number?
The practice phone on file for David Johnson is (706) 475-7000.
What is David A. Johnson's medical license number?
David Johnson holds Georgia license 006863.
Which hospitals is David A. Johnson affiliated with?
David Johnson practices at Piedmont Athens Regional in Athens, Georgia. David Johnson is also affiliated with St. Mary's Hospital. Dmand AI links David Johnson to 3 more hospitals.
What medical group is David A. Johnson part of?
David Johnson is linked to Northeast Georgia Physicians Group Inpatient Neurology. Dmand AI links David Johnson to 4 more medical groups.
Does David A. Johnson accept Medicare?
Yes. CMS lists David Johnson as accepting Medicare assignment.
What is David A. Johnson's MIPS score?
David Johnson's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does David A. Johnson see?
CMS counts 217 Medicare patients who saw David Johnson in 2024, with an average age of 76.
Show 3 more questionsShow fewer questions
Where did David A. Johnson go to medical school?
David Johnson graduated from Mercer University School of Medicine in 2013.
Has David A. Johnson received payments from drug or device companies?
CMS Open Payments shows $98 in general payments to David Johnson from 4 companies from 2025 to 2025. The largest total came from Incyte Corporation.
How long has David A. Johnson been practicing?
David Johnson graduated from medical school in 2013, 13 years ago.
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