Doctor profile · Federal record
Dr. Mark Johnson, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · East Point, GA
- NPI 1811375249
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1170 Cleveland Ave
East Point, GA 303443615
(404) 466-1600 - Additional location
-
171 Ashley Ave
Charleston, SC 294258908
(843) 792-2300 - Mailing address
-
254 Trickum Creek RD
Tyrone, GA 302901711
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- August 9, 2018
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Georgia #80598
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811375249. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
421
Distinct HCPCS
3
Medicare allowed
$62,966
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 269 | 245 | $171 | |
99284 |
Emergency department visit with moderate level of medical decision making | 136 | 134 | $117 | |
99283 |
Emergency department visit with low level of medical decision making | 16 | 15 | $70 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 82. This provider delivers 5.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
457
Patients
445
Total drug cost
$5,414
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 71 | 66 | $246 |
| Methocarbamol | Generic | 64 | 62 | $267 |
| Cephalexin | Generic | 52 | 52 | $536 |
| Diclofenac Sodium | Generic | 52 | 52 | $1,180 |
| Ondansetron Odt (Ondansetron) | Brand | 52 | 50 | $543 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 37 | 36 | $476 |
| Dicyclomine Hcl | Generic | 35 | 35 | $182 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 28 | 28 | $114 |
| Ketorolac Tromethamine | Generic | 28 | 27 | $419 |
| Doxycycline Hyclate | Generic | 13 | 13 | $341 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Johnson's medical specialty?
Dr. Mark Johnson practices Emergency Medicine Physician in East Point, GA.
Where does Dr. Mark Johnson practice?
Dr. Mark Johnson practices at 1170 Cleveland Ave, East Point, GA 303443615. Office phone: 4044661600.
What is Dr. Mark Johnson's NPI?
Dr. Mark Johnson's National Provider Identifier (NPI) is 1811375249, issued by NPPES.
Does Dr. Mark Johnson accept Medicare assignment?
Yes. Dr. Mark Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Johnson commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.