Doctor profile · Federal record
Dr. John Han, DO
Hospitalist Physician (CMS: Hospitalist) · Mental Health Counselor · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Demorest, GA
- NPI 1346466364
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 19 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
541 Historic Hwy 441-N
Demorest, GA 305354528
(770) 219-7078
fax (770) 219-7365 - Additional location
-
677 Church St Ne # 111
Marietta, GA 300601101
(770) 793-7750 - Mailing address
-
Po Box 658
Gainesville, GA 305030658
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- September 26, 2019
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Georgia #064555 · Michigan #4704238690
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346466364. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
239
Distinct HCPCS
2
Medicare allowed
$37,412
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 177 | 174 | $170 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 62 | 62 | $117 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 93. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$22
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 1 | $22.48 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. John Han's medical specialty?
Dr. John Han practices Hospitalist Physician in Demorest, GA.
Where does Dr. John Han practice?
Dr. John Han practices at 541 Historic Hwy 441-N, Demorest, GA 305354528. Office phone: 7702197078.
What is Dr. John Han's NPI?
Dr. John Han's National Provider Identifier (NPI) is 1346466364, issued by NPPES.
Does Dr. John Han accept Medicare assignment?
Yes. Dr. John Han accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Han commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.