Quick answers
- Does Paula J. Gring accept Medicare assignment?
- Yes. Medicare's clinician data says Paula J. Gring 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 Paula J. Gring see?
- In 2024, CMS data shows 408 Original Medicare patients and 1,079 services for Paula J. Gring. This counts Original Medicare only and measures volume, not quality.
- What is Paula J. Gring's NPI number?
- 1023236882. 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 Paula J. Gring, 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 | 408 |
|---|---|
| Services billed to Medicare | 1,079 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Photography of the retina (92250)261 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes (99307)231 services
- Measurement of retinal and optic nerve function (92273)216 services
- Established patient complete exam of visual system (92014)183 services
- New patient complete exam of visual system (92004)127 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%
- Depression67%
- High cholesterol63%
- Alzheimer's disease or dementia59%
- Anxiety55%
- Diabetes43%
Practice locations
Addresses where Paula J. Gring is enrolled with Medicare (CMS data updated October 2, 2026).
- 8425 Woodfield Crossing Blvd, Suite 100Indianapolis, IN 46240 (248) 528‑2116
Group practices
Medicare enrollment lists Paula J. Gring as a member of this group (CMS data updated October 2, 2026).
- Onhealthcare LLC30 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Indianapolis
Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.
Other clinicians in Onhealthcare LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Illinois College Of Optometry At Chicago |
| Graduation year | 1991 (35 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023236882 |
| 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