Quick answers
- Does Colin T. Penrose accept Medicare assignment?
- Yes. Medicare's clinician data says Colin T. Penrose 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 Colin T. Penrose see?
- In 2024, CMS data shows 283 Original Medicare patients and 4,838 services for Colin T. Penrose. This counts Original Medicare only and measures volume, not quality.
- What is Colin T. Penrose's NPI number?
- 1396199915. 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 Colin T. Penrose, 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 | 283 |
|---|---|
| Services billed to Medicare | 4,838 |
| Different services or procedures | 39 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)3,800 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)188 services
- X-ray of knee, 3 views (73562)180 services
- X-ray of hip, 2-3 views (73502)124 services
- Aspiration and/or injection of fluid from large joint (20610)93 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%
- Arthritis75%
- Diabetes36%
- Ischemic heart disease28%
- Anxiety27%
Hospitals where Colin T. Penrose works
Medicare's Facility Affiliation Data lists Colin T. Penrose 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.
- Columbus Regional HospitalColumbus, IN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 150112
- Franciscan Health IndianapolisIndianapolis, IN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 150162
- Franciscan Health MooresvilleMooresville, IN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 150057
- Greene County General HospitalLinton, IN · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 151317
- Indiana University Health Bloomington HospitalBloomington, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150051
Practice locations
Addresses where Colin T. Penrose is enrolled with Medicare (CMS data updated October 2, 2026).
- 541 S Landmark AveBloomington, IN 47403 (317) 455‑1064
- 6920 Gatwick Dr, Suite 200Indianapolis, IN 46241 (317) 455‑1064
Group practices
Medicare enrollment lists Colin T. Penrose as a member of this group (CMS data updated October 2, 2026).
- Central Indiana Orthopedics LLC148 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Bloomington
Clinicians with the same Medicare primary specialty in Bloomington, IN — not a recommendation.
Other clinicians in Central Indiana Orthopedics LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Stanford University School Of Medicine |
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396199915 |
| 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