Doctor profile · Federal record
Dr. Michael Hartman, M.D.
Neurological Surgery Physician (CMS: Neurosurgery) · Johns Creek, GA
- NPI 1659377620
- Accepts Medicare
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
9635 Ventana Way Ste 201
Johns Creek, GA 300228622
(404) 446-4424
fax (404) 446-4420 - Additional location
-
203 Oakside Ln Ste A
Canton, GA 301146407 - Mailing address
-
11877 Douglas RD Ste 102-272
Alpharetta, GA 300054325
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- December 19, 2019
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- Georgia #033350
- Medicaid
- GA #000436015A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659377620. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
116
Distinct HCPCS
5
Medicare allowed
$13,262
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 27 | $83 | |
99422 |
Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes | 24 | 20 | $27 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 20 | $118 | |
62323 |
Injection of substance into lower spine canal using imaging guidance | 20 | 12 | $240 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $156 |
In context: peer comparison
Among 2 peers in Johns Creek Neurological Surgery Physician, average services per provider: 32. This provider delivers 3.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
25
Patients
0
Total drug cost
$614
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pregabalin | Generic | 14 | 0 | $430 |
| Gabapentin | Generic | 11 | 0 | $184 |
Frequently asked questions
What is Dr. Michael Hartman's medical specialty?
Dr. Michael Hartman practices Neurological Surgery Physician in Johns Creek, GA.
Where does Dr. Michael Hartman practice?
Dr. Michael Hartman practices at 9635 Ventana Way Ste 201, Johns Creek, GA 300228622. Office phone: 4044464424.
What is Dr. Michael Hartman's NPI?
Dr. Michael Hartman's National Provider Identifier (NPI) is 1659377620, issued by NPPES.
Does Dr. Michael Hartman accept Medicare assignment?
Yes. Dr. Michael Hartman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Hartman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes (HCPCS 99422); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.