Quick answers
- Does Nicholas F. Hrisomalos accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas F. Hrisomalos 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 Nicholas F. Hrisomalos see?
- In 2024, CMS data shows 402 Original Medicare patients and 11,084 services for Nicholas F. Hrisomalos. This counts Original Medicare only and measures volume, not quality.
- What is Nicholas F. Hrisomalos's NPI number?
- 1568452340. 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 Nicholas F. Hrisomalos, 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 | 402 |
|---|---|
| Services billed to Medicare | 11,084 |
| Different services or procedures | 40 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Injection, faricimab-svoa, 0.1 mg (J2777)6,901 services
- Injection, aflibercept hd, 1 mg (J0177)1,032 services
- Imaging of retina (92134)891 services
- Injection of drug into eye (67028)586 services
- Unclassified biologics (J3590)238 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%
- Diabetes42%
- Arthritis42%
- Ischemic heart disease33%
- Chronic kidney disease32%
Practice locations
Addresses where Nicholas F. Hrisomalos is enrolled with Medicare (CMS data updated October 2, 2026).
- 10300 N Illinois St, Suite 1070Indianapolis, IN 46290
- 10300 N Illinois St, Suite 1070Carmel, IN 46290
- 11220 Illinois St, Suite 140Carmel, IN 46032 (317) 817‑1500
- 965 Emerson Pkwy, Suite AGreenwood, IN 46143 (317) 817‑1500
Group practices
Medicare enrollment lists Nicholas F. Hrisomalos as a member of this group (CMS data updated October 2, 2026).
- Nicholas F. Hrisomalos MD, PC2 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Indianapolis
Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1978 (48 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568452340 |
| 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
- 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