Dr. Colin Thomas Penrose, MD
- Medicare services, 2024
- 4,730
- Medicare patients, 2024
- 283
- Part D claims, 2024
- 117
- Publications
- 29
- MIPS score, 2024
- 82
- Practice address
- 6920 Gatwick Drive, Suite 100, Indianapolis, IN 46241
- Practice phone
- Call (317) 821-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Midwest Specialty Surgery Center
Surgery Center - Medicare-Certified · Indianapolis, Indiana
Find Dr. Penrose's professional email, personal email and mobile number
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Dr. Colin Thomas Penrose is an orthopedic surgeon in Indianapolis, Indiana
Dr. Penrose practices at Midwest Specialty Surgery Center in Indianapolis, Indiana.
Dr. Penrose's NPI, 1396199915, was assigned on April 20, 2016. Dr. Penrose graduated from Stanford University School of Medicine in 2011. Dr. Penrose holds Indiana license 01087417A.
- NPI
- 1396199915NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214220607
- NPI enumeration date
- April 20, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 821-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Colin Thomas Penrose practices at Midwest Specialty Surgery Center in Indianapolis, Indiana
Dr. Penrose's primary practice is Midwest Specialty Surgery Center, at 6920 Gatwick Drive, Suite 100, Indianapolis, IN 46241. The practice phone is (317) 821-0000.
- Midwest Specialty Surgery Center6920 Gatwick Drive, Suite 100, Indianapolis, IN 46241Phone(317) 821-0000
Source: Dmand AI Affiliation Data
Dr. Colin Thomas Penrose is affiliated with 10 sites of care and 1 medical group
Dr. Penrose's primary practice is Midwest Specialty Surgery Center in Indianapolis, Indiana. Dr. Penrose is also affiliated with Franciscan Health Indianapolis. The medical group on file is Central Indiana Orthopedics. Dmand AI also links Dr. Penrose to 4 more hospitals, 3 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Colin Thomas Penrose's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Penrose practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Midwest Specialty Surgery Center | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Colin Thomas Penrose is one of 429 orthopedic surgeons in Indiana
Orthopaedic surgery is Dr. Penrose's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Penrose's licenses on file in 2 states: Indiana and Minnesota.
Specialties and state licenses
- Orthopaedic surgery, IndianaPrimary
- Minnesota license
Orthopedic surgeons near Dr. Penrose
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Colin Thomas Penrose billed Medicare for 4,730 services in 2024
CMS data shows 4,730 Medicare services from Dr. Penrose across 14 procedure codes in 2024, for 283 Medicare patients. Medicare paid $114,533 for them.
Dr. Penrose's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 632024: 3,8005932%
- Imaging
- 2023: 3522024: 40314%
- Office and hospital visits
- 2023: 2982024: 35519%
- Surgery
- 2023: 2182024: 17221%
Where Dr. Penrose's Medicare services took place, 2024
- In an office4,65198%
- In a facility792%
Dr. Penrose compared with the Indiana median for orthopedic surgeons, 2024
- Dr. Penrose
- Indiana median
- Medicare services
- 4,730vs 1,3423.5 times
- Medicare patients
- 283vs 2628% above
- Part D claims
- 40vs 16676% below
Medians across 423 orthopedic surgeons in Indiana with Dmand AI profiles that report each measure.
Dr. Penrose's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Colin Thomas Penrose treated 283 Medicare patients in 2024, average age 74
CMS counts 283 Medicare patients who saw Dr. Penrose in 2024. The largest group is 65 to 74, with 158 patients. 75% of them have arthritis, and 75% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Penrose's median patient age at 71, with 65% women.
Dr. Penrose's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Penrose's Medicare patients by sex, 2024
- Women18666%
- Men9734%
Chronic conditions among Dr. Penrose's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes36%
- Ischemic heart disease28%
- Anxiety27%
- Mood disorders24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Penrose's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Colin Thomas Penrose wrote 117 Medicare Part D claims in 2024
In 2024, Dr. Penrose wrote 117 Medicare Part D claims for 84 patients. 81% of them were for generic drugs. CMS names the drug for 40 of them, across 1 drug with 11 or more claims each, at $177 in total drug cost. In 2023, CMS named 46 claims across 1 drug.
Dr. Penrose's Part D claims by kind of drug, 2024
- Generic95 claims81%
- Brand-name22 claims19%
Dr. Penrose's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Penrose's Part D claims, 2024
- Opioids17%20 of 117 claims
- Antibiotics18%21 of 117 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 462024: 4013%
Drugs named by CMS: 1 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Colin Thomas Penrose scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Penrose for performance year 2024, reported as part of a group. Dr. Penrose accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 53 procedures of knee replacement by Dr. Penrose, more than 80% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Penrose's MIPS scores, performance year 2024
- 82of 100Final score
- 64.5of 100Quality
- 96of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Penrose ranks in Medicare procedure volume
- Knee replacement
- 80th percentile53 procedures
- Hip replacement
- 75th percentile29 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Colin Thomas Penrose has 29 publications on record
Dmand AI links 29 papers to Dr. Penrose, published from 2015 to 2024. 2015 was the busiest year, with 5. The most frequent topics are Arthroplasty, Replacement, Hip, Arthroplasty, Replacement, Knee and Postoperative Complications. Dr. Penrose has published most often in J Arthroplasty. Dr. Penrose's most frequent co-authors are Michael P. Bolognesi, MD, Thorsten Markus Seyler, MD, PhD and Mitchell Robert Klement, MD.
Dr. Penrose's papers by year, 2015 to 2024
Topics Dr. Penrose writes about most
- Arthroplasty, Replacement, Hip
- Arthroplasty, Replacement, Knee
- Postoperative Complications
- Medicare
- Comorbidity
- Hip Prosthesis
- Blood Transfusion
- Metal-on-Metal Joint Prostheses
Dr. Penrose's most frequent co-authors
- Michael P. Bolognesi, MD24 shared papers
- Thorsten Markus Seyler, MD, PhD20 shared papers
- Mitchell Robert Klement, MD8 shared papers
Recent publications by Dr. Penrose
See who Dr. Penrose researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Penrose works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Colin Thomas Penrose received $21,608 in industry payments from 2021 to 2025
CMS Open Payments shows 53 general payments to Dr. Penrose from 10 drug and device companies from 2021 to 2025. Consulting fees make up the largest share, 56% of the total. Total Joint Orthopedics, Inc. paid the most, $16,363.
General payments to Dr. Penrose by program year, 2021 to 2025
General payments to Dr. Penrose by kind, 2021 to 2025
- Consulting fees$12,00056%
- Food and beverage$4,53821%
- Travel and lodging$4,43621%
- Grants$3502%
- Other$2841%
Companies that paid Dr. Penrose the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Colin Thomas Penrose graduated from Stanford University School of Medicine
Dr. Penrose graduated from Stanford University School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Colin Thomas Penrose's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Colin Thomas Penrose
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What is Dr. Colin Thomas Penrose's NPI number?
Dr. Colin Thomas Penrose's NPI number is 1396199915. It was assigned on April 20, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Colin Thomas Penrose?
Dr. Colin Thomas Penrose is an orthopedic surgeon in Indianapolis, Indiana. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Colin Thomas Penrose practice?
Dr. Penrose practices at 6920 Gatwick Drive, Suite 100, Indianapolis, IN 46241. Dr. Penrose's primary practice is Midwest Specialty Surgery Center in Indianapolis, Indiana. Dmand AI also links Dr. Penrose to 4 hospitals, 3 home health agencies and 1 group practice or clinic.
What is Dr. Colin Thomas Penrose's office phone number?
The practice phone on file for Dr. Penrose is (317) 821-0000.
What is Dr. Colin Thomas Penrose's medical license number?
Dr. Penrose holds Indiana license 01087417A, one of the licenses on file in 2 states.
Which states has Dr. Colin Thomas Penrose been licensed in?
Dmand AI has state licenses on file for Dr. Penrose in Indiana and Minnesota.
Which hospitals is Dr. Colin Thomas Penrose affiliated with?
Dr. Penrose is affiliated with Franciscan Health Indianapolis. Dmand AI links Dr. Penrose to 4 more hospitals.
What medical group is Dr. Colin Thomas Penrose part of?
Dr. Penrose is linked to Central Indiana Orthopedics.
Does Dr. Colin Thomas Penrose accept Medicare?
Yes. CMS data shows Dr. Penrose billed Medicare for 4,730 services in 2024, and Dr. Penrose accepts Medicare assignment.
What is Dr. Colin Thomas Penrose's MIPS score?
Dr. Penrose's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Colin Thomas Penrose see?
CMS counts 283 Medicare patients who saw Dr. Penrose in 2024, with an average age of 74.
What services does Dr. Colin Thomas Penrose bill to Medicare?
In 2024, Dr. Penrose's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99212) and diagnostic imaging (73562).
Where did Dr. Colin Thomas Penrose go to medical school?
Dr. Penrose graduated from Stanford University School of Medicine in 2011.
What drugs does Dr. Colin Thomas Penrose prescribe most?
In 2024 Medicare Part D data, Dr. Penrose's most prescribed drugs by claims were Tranexamic Acid.
Has Dr. Colin Thomas Penrose received payments from drug or device companies?
CMS Open Payments shows $21,608 in general payments to Dr. Penrose from 10 companies from 2021 to 2025. The largest total came from Total Joint Orthopedics, Inc.
How long has Dr. Colin Thomas Penrose been practicing?
Dr. Penrose graduated from medical school in 2011, 15 years ago.
Does Dr. Colin Thomas Penrose do research?
Dmand AI links 29 publications to Dr. Penrose, published from 2015 to 2024.
Who does Dr. Colin Thomas Penrose publish with?
Dr. Penrose's most frequent co-authors are Michael P. Bolognesi, MD (24 shared papers), Thorsten Markus Seyler, MD, PhD (20 shared papers) and Mitchell Robert Klement, MD (8 shared papers).
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