Quick answers
- Does Philip S. Parker accept Medicare assignment?
- Yes. Medicare's clinician data says Philip S. Parker 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 Philip S. Parker see?
- In 2024, CMS data shows 47 Original Medicare patients and 217 services for Philip S. Parker. This counts Original Medicare only and measures volume, not quality.
- What is Philip S. Parker's NPI number?
- 1487662565. 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 Philip S. Parker, 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 | 47 |
|---|---|
| Services billed to Medicare | 217 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Psychiatric diagnostic evaluation (90791)37 services
- Evaluation of psychological test, first hour (96130)17 services
- Evaluation of psychological test, each additional hour (96131)17 services
- Evaluation of neuropsychological test, first hour (96132)17 services
- Evaluation of neuropsychological test, each additional hour (96133)17 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%
- Depression75%
- High cholesterol74%
- Anxiety66%
- Diabetes55%
- Arthritis55%
Practice locations
Addresses where Philip S. Parker is enrolled with Medicare (CMS data updated October 2, 2026).
- 8135 Brent AveIndianapolis, IN 46240 (317) 650‑1105
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Indianapolis
Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487662565 |
| 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