Dr. Evan McCarroll Johnson, MD
- Medicare services, 2024
- 7,022
- Medicare patients, 2024
- 429
- Part D claims, 2024
- 2,695
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 1265 Highway 54 W, Fayetteville, GA 30214
- Practice phone
- Call (678) 817-6505
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Summit Endoscopy Center
Fayetteville, Georgia
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. Evan McCarroll Johnson is a neurologist in Fayetteville, Georgia
Dr. Johnson practices at Summit Endoscopy Center in Fayetteville, Georgia.
Dr. Johnson's NPI, 1023547890, was assigned on June 6, 2017. Dr. Johnson holds Georgia license 91303.
- NPI
- 1023547890NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567853666
- NPI enumeration date
- June 6, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (678) 817-6505
- 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. Evan McCarroll Johnson practices at Summit Endoscopy Center in Fayetteville, Georgia
Dr. Johnson's primary practice is Summit Endoscopy Center, at 1265 Highway 54 W, Fayetteville, GA 30214 in Fayette County. The practice phone is (678) 817-6505.
- Summit Endoscopy Center1265 Highway 54 W, Fayetteville, GA 30214 · Fayette CountyPhone(678) 817-6505
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Evan McCarroll Johnson is affiliated with 6 sites of care and 3 medical groups
Dr. Johnson's primary practice is Summit Endoscopy Center in Fayetteville, Georgia. Dr. Johnson is also affiliated with Piedmont Fayette Hospital. The medical group on file is Piedmont Physicians Obstetrics and Gynecology of Jasper. Dmand AI also links Dr. Johnson to 1 more hospital, 2 group practices and clinics, 2 medical groups and 1 home health agency, each 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. Evan McCarroll Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Summit Endoscopy Center | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Evan McCarroll Johnson is one of 537 neurologists in Georgia
Neurology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Johnson's licenses on file in 2 states: Georgia and Tennessee.
Specialties and state licenses
- Neurology, GeorgiaPrimary
- Tennessee license
Neurologists near Dr. Johnson
Counts of neurologists 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. Evan McCarroll Johnson billed Medicare for 7,022 services in 2024
CMS data shows 7,022 Medicare services from Dr. Johnson across 8 procedure codes in 2024, for 429 Medicare patients. Medicare paid $119,792 for them. Every service was in an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 7,0002024: 5,90016%
- Office and hospital visits
- 2023: 5652024: 82646%
- Other services
- 2023: 122024: 2962367%
Dr. Johnson compared with the Georgia median for neurologists, 2024
- Dr. Johnson
- Georgia median
- Medicare services
- 7,022vs 35619.7 times
- Medicare patients
- 429vs 2082.1 times
- Part D claims
- 2,479vs 3337.4 times
Medians across 505 neurologists in Georgia with Dmand AI profiles that report each measure.
Dr. Johnson's 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.
Need commercial claims for Dr. Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other neurologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Evan McCarroll Johnson treated 429 Medicare patients in 2024, average age 76
CMS counts 429 Medicare patients who saw Dr. Johnson in 2024. The largest group is 75 to 84, with 210 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.50, 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. Johnson's median patient age at 74, with 49% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women21751%
- Men21249%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Parkinson's disease42%
- Diabetes35%
- Ischemic heart disease34%
- Chronic kidney disease32%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
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 74
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Evan McCarroll Johnson wrote 2,695 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 2,695 Medicare Part D claims for 535 patients. 94% of them were for generic drugs. CMS names the drug for 2,479 of them, across 43 drugs with 11 or more claims each, at $498,611 in total drug cost. In 2023, CMS named 1,144 claims across 22 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic2,527 claims94%
- Brand-name168 claims6%
Dr. Johnson'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. Johnson's Part D claims, 2024
- Antipsychotics, patients 65 and over4%100 of 2,695 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: 1,1442024: 2,479117%
Drugs named by CMS: 43 in 2024, 22 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
How Dr. Evan McCarroll Johnson takes part in Medicare
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Evan McCarroll Johnson has 1 publication on record
Dmand AI links 1 paper to Dr. Johnson in 2010. Dr. Johnson's most frequent co-author is Gregory W. Gladish, MD.
Dr. Johnson's most frequent co-authors
Recent publications by Dr. Johnson
See who Dr. Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Evan McCarroll Johnson received $30,283 in industry payments from 2021 to 2025
CMS Open Payments shows 92 general payments to Dr. Johnson from 21 drug and device companies from 2021 to 2025. Grants make up the largest share, 83% of the total. Medtronic, Inc. paid the most, $26,271.
General payments to Dr. Johnson by program year, 2021 to 2025
General payments to Dr. Johnson by kind, 2021 to 2025
- Grants$25,00083%
- Travel and lodging$2,8669%
- Food and beverage$2,2788%
- Education$1390%
Companies that paid Dr. Johnson the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Evan McCarroll 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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Evan McCarroll 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. Evan McCarroll Johnson's NPI number?
Dr. Evan McCarroll Johnson's NPI number is 1023547890. It was assigned on June 6, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Evan McCarroll Johnson?
Dr. Evan McCarroll Johnson is a neurologist in Fayetteville, Georgia. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Evan McCarroll Johnson practice?
Dr. Johnson practices at 1265 Highway 54 W, Fayetteville, GA 30214. Dr. Johnson's primary practice is Summit Endoscopy Center in Fayetteville, Georgia. Dmand AI also links Dr. Johnson to 1 hospital, 2 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Evan McCarroll Johnson's office phone number?
The practice phone on file for Dr. Johnson is (678) 817-6505.
What is Dr. Evan McCarroll Johnson's medical license number?
Dr. Johnson holds Georgia license 91303, one of the licenses on file in 2 states.
Which states has Dr. Evan McCarroll Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Johnson in Georgia and Tennessee.
Which hospitals is Dr. Evan McCarroll Johnson affiliated with?
Dr. Johnson is affiliated with Piedmont Fayette Hospital. Dmand AI links Dr. Johnson to 1 more hospital.
What medical group is Dr. Evan McCarroll Johnson part of?
Dr. Johnson is linked to Piedmont Physicians Obstetrics and Gynecology of Jasper. Dmand AI links Dr. Johnson to 2 more medical groups.
Does Dr. Evan McCarroll Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 7,022 services in 2024, and Dr. Johnson accepts Medicare assignment.
How many Medicare patients does Dr. Evan McCarroll Johnson see?
CMS counts 429 Medicare patients who saw Dr. Johnson in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
What services does Dr. Evan McCarroll Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were injected or infused drug (J0585), office visit, established patient (99214) and medicare service (G2211).
What drugs does Dr. Evan McCarroll Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Carbidopa-Levodopa, Donepezil HCl and Memantine HCl.
Has Dr. Evan McCarroll Johnson received payments from drug or device companies?
CMS Open Payments shows $30,283 in general payments to Dr. Johnson from 21 companies from 2021 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Evan McCarroll Johnson been practicing?
Dr. Johnson graduated from medical school in 2017, 9 years ago.
Does Dr. Evan McCarroll Johnson do research?
Dmand AI links 1 publication to Dr. Johnson.
Who does Dr. Evan McCarroll Johnson publish with?
Dr. Johnson's most frequent co-authors are Gregory W. Gladish, MD (1 shared paper).
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