Quick answers
- Does James G. Hamilton Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says James G. Hamilton Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does James G. Hamilton Jr. see?
- In 2024, CMS data shows 391 Original Medicare patients and 1,328 services for James G. Hamilton Jr.. This counts Original Medicare only and measures volume, not quality.
- What is James G. Hamilton Jr.'s NPI number?
- 1346222742. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for James G. Hamilton Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 391 |
|---|---|
| Services billed to Medicare | 1,328 |
| Different services or procedures | 39 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)490 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)207 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)104 services
- Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes (99305)75 services
- Injection of drug or substance under skin or into muscle (96372)42 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol72%
- Diabetes46%
- Depression46%
- Alzheimer's disease or dementia46%
- Anxiety45%
Hospitals where James G. Hamilton Jr. works
Medicare's Facility Affiliation Data lists James G. Hamilton Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Mountain Lakes Medical CenterClayton, GA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 111336
- Northeast Georgia Medical Center HabershamDemorest, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110041
- Northeast Georgia Medical Center, IncGainesville, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110029
- Piedmont Eastside Medical CenterSnellville, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 110192
- Piedmont Walton HospitalMonroe, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 110046
Practice locations
Addresses where James G. Hamilton Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 161 Friendship RdCleveland, GA 30528 (706) 754‑7485
- 521 Great Oaks DrMonroe, GA 30655 (770) 267‑7093
Group practices
Medicare enrollment lists James G. Hamilton Jr. as a member of these groups (CMS data updated October 2, 2026).
- Walton Family Medicine, P.C.4 clinicians in the group
- James G Hamilton Jr MD LLC2 clinicians in the group
Specialties
- Family Practiceprimary
- Emergency Medicinealso
- Geriatric Medicinealso
Other family doctors in Cleveland
Clinicians with the same Medicare primary specialty in Cleveland, GA — not a recommendation.
Other clinicians in Walton Family Medicine, P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Georgia School Of Medicine |
| Graduation year | 1979 (47 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346222742 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians