Doctor profile · Federal record
Dr. John Hamill, MD
Psychiatry Physician (CMS: Psychiatry) · Athens, OH
- NPI 1861483703
- Accepts Medicare
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Hospital Dr
Athens, OH 457012301
(740) 594-5000
fax (740) 592-5402
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- December 28, 2011
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Ohio #35056975
- Medicaid
- OH #2032268
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861483703. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
33
Distinct HCPCS
1
Medicare allowed
$1,589
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 33 | 13 | $48 |
In context: peer comparison
Among 3 peers in Athens Psychiatry Physician, average services per provider: 90. This provider delivers 0.4× the peer median.Frequently asked questions
What is Dr. John Hamill's medical specialty?
Dr. John Hamill practices Psychiatry Physician in Athens, OH.
Where does Dr. John Hamill practice?
Dr. John Hamill practices at 100 Hospital Dr, Athens, OH 457012301. Office phone: 7405945000.
What is Dr. John Hamill's NPI?
Dr. John Hamill's National Provider Identifier (NPI) is 1861483703, issued by NPPES.
Does Dr. John Hamill accept Medicare assignment?
Yes. Dr. John Hamill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Hamill commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.