Quick answers
- Does Petros G. Nikolinakos accept Medicare assignment?
- Yes. Medicare's clinician data says Petros G. Nikolinakos 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 Petros G. Nikolinakos see?
- In 2024, CMS data shows 901 Original Medicare patients and 174,448 services for Petros G. Nikolinakos. This counts Original Medicare only and measures volume, not quality.
- What is Petros G. Nikolinakos's NPI number?
- 1306041900. 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 Petros G. Nikolinakos, 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 | 901 |
|---|---|
| Services billed to Medicare | 174,448 |
| Different services or procedures | 218 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, pembrolizumab, 1 mg (J9271)17,200 services
- Injection, daratumumab, 10 mg and hyaluronidase-fihj (J9144)9,720 services
- Injection, denosumab, 1 mg (J0897)8,280 services
- Lutetium lu 177 vipivotide tetraxetan, therapeutic, 1 millicurie (A9607)8,164 services
- Injection, epoetin alfa, (for non-esrd use), 1000 units (J0885)6,325 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 cholesterol75%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)50%
- Arthritis47%
- Ischemic heart disease33%
- Chronic kidney disease32%
Hospitals where Petros G. Nikolinakos works
Medicare's Facility Affiliation Data lists Petros G. Nikolinakos 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.
- Navicent Health BaldwinMilledgeville, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 110150
- Northeast Georgia Medical Center, IncGainesville, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110029
- Piedmont Athens Regional Medical CenterAthens, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 110074
- St Mary's HospitalAthens, GA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 110006
- St Marys Good Samaritan HospitalGreensboro, GA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 111329
Practice locations
Addresses where Petros G. Nikolinakos is enrolled with Medicare (CMS data updated October 2, 2026).
- 3320 Old Jefferson RdAthens, GA 30607 (706) 353‑2990
- 3320 Old Jefferson Rd, Bldg 700Athens, GA 30607 (706) 353‑2990
Group practices
Medicare enrollment lists Petros G. Nikolinakos as a member of this group (CMS data updated October 2, 2026).
- University Cancer and Blood Center LLC67 clinicians in the group
Specialties
- Medical Oncologyprimary
- Hematologyalso
Other oncologists in Georgia
Clinicians with the same Medicare primary specialty in Georgia — not a recommendation.
Other clinicians in University Cancer and Blood Center LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 (30 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1306041900 |
| 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