Dr. Rex A. Flenar, MD
- Medicare services, 2023
- 120
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 83
- Industry payments
- $898
- Affiliated sites
- 2
- Practice address
- 3717 Maplecrest Rd, Fort Wayne, IN 46815-8424
- Practice phone
- Call (260) 458-3843
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Redimed North (closed)
Primary care practice · Fort Wayne, Indiana
Find Dr. Flenar's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Rex A. Flenar is a family medicine physician in Fort Wayne, Indiana
Dr. Flenar practices at Redimed North (closed) in Fort Wayne, Indiana.
Dr. Flenar's NPI, 1710962170, was assigned on December 8, 2005. Dr. Flenar graduated from Indiana University School of Medicine in 1986. Dr. Flenar holds Indiana license 01036102A.
- NPI
- 1710962170NPI Registry (opens in a new tab)
- NPI enumeration date
- December 8, 2005
- NPI status
- Active
- Practice phone
- (260) 458-3843
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rex A. Flenar practices at Redimed North (closed) in Fort Wayne, Indiana
Dr. Flenar's primary practice is Redimed North (closed), at 3717 Maplecrest Rd, Fort Wayne, IN 46815-8424. The practice phone is (260) 458-3843.
- Redimed North (closed)3717 Maplecrest Rd, Fort Wayne, IN 46815-8424Phone(260) 458-3843
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rex A. Flenar is affiliated with 2 sites of care and 1 medical group
Dr. Flenar's primary practice is Redimed North (closed) in Fort Wayne, Indiana. The medical group on file is RediMed Clinic Southwest. Dmand AI also links Dr. Flenar to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Rex A. Flenar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flenar practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Redimed North (closed) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rex A. Flenar is one of 3,028 family medicine physicians in Indiana
Family medicine is Dr. Flenar's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Flenar is licensed in Indiana.
Specialties and state licenses
- Family medicine, IndianaPrimary
Family medicine physicians near Dr. Flenar
Counts of family medicine physicians 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. Rex A. Flenar billed Medicare for 120 services in 2023
CMS data shows 120 Medicare services from Dr. Flenar across 5 procedure codes in 2023, for 21 Medicare patients. Medicare paid $6,730 for them. Every service was in an office.
Dr. Flenar's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 822023: 876%
- Lab and pathology
- 2022: 732023: 3355%
Dr. Flenar compared with the Indiana median for family medicine physicians, 2023
- Dr. Flenar
- Indiana median
- Medicare services
- 120vs 40070% below
- Medicare patients
- 21vs 16587% below
- Part D claims
- 304vs 1,22875% below
Medians across 3,080 family medicine physicians in Indiana with Dmand AI profiles that report each measure.
Dr. Flenar's most billed Medicare procedure codes, 2023
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Flenar and other family medicine physicians in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rex A. Flenar treated 21 Medicare patients in 2024, average age 69
CMS counts 21 Medicare patients who saw Dr. Flenar in 2024. 71% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Flenar's median patient age at 40, with 42% women.
Chronic conditions among Dr. Flenar's Medicare patients, 2024
- High cholesterol71%
- High blood pressure67%
Share of Medicare patients with each condition. A patient can have several.
Dr. Flenar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rex A. Flenar wrote 83 Medicare Part D claims in 2024
In 2024, Dr. Flenar wrote 83 Medicare Part D claims for 40 patients. 98% of them were for generic drugs. They cover 16 drugs, with $4,361 in total drug cost. In 2022, CMS named 185 claims across 11 drugs.
Dr. Flenar's Part D claims by kind of drug, 2024
- Generic81 claims98%
- Brand-name and other2 claims2%
Dr. Flenar's most prescribed drugs by claims, 2023
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. Flenar's Part D claims, 2024
- Antibiotics31%26 of 83 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1852023: 30464%
Drugs named by CMS: 16 in 2023, 11 in 2022.
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. Rex A. Flenar scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Flenar for performance year 2024, reported as part of a group.
Dr. Flenar's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Rex A. Flenar received $898 in industry payments from 2016 to 2024
CMS Open Payments shows 66 general payments to Dr. Flenar from 17 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $218.
General payments to Dr. Flenar by program year, 2016 to 2024
Companies that paid Dr. Flenar the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rex A. Flenar graduated from Indiana University School of Medicine
Dr. Flenar graduated from Indiana University School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rex A. Flenar'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Rex A. Flenar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Rex A. Flenar's NPI number?
Dr. Rex A. Flenar's NPI number is 1710962170. It was assigned on December 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Rex A. Flenar?
Dr. Rex A. Flenar is a family medicine physician in Fort Wayne, Indiana. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Rex A. Flenar practice?
Dr. Flenar practices at 3717 Maplecrest Rd, Fort Wayne, IN 46815-8424. Dr. Flenar's primary practice is Redimed North (closed) in Fort Wayne, Indiana. Dmand AI also links Dr. Flenar to 1 physician office.
What is Dr. Rex A. Flenar's office phone number?
The practice phone on file for Dr. Flenar is (260) 458-3843.
What is Dr. Rex A. Flenar's medical license number?
Dr. Flenar holds Indiana license 01036102A.
What medical group is Dr. Rex A. Flenar part of?
Dr. Flenar is linked to RediMed Clinic Southwest.
Does Dr. Rex A. Flenar accept Medicare?
Yes. CMS data shows Dr. Flenar billed Medicare for 120 services in 2023.
What is Dr. Rex A. Flenar's MIPS score?
Dr. Flenar's MIPS final score for performance year 2024 is 0 out of 100, reported as part of a group.
How many Medicare patients does Dr. Rex A. Flenar see?
CMS counts 21 Medicare patients who saw Dr. Flenar in 2024, with an average age of 69.
What services does Dr. Rex A. Flenar bill to Medicare?
In 2023, Dr. Flenar's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and lab and pathology test (87880).
Show 4 more questionsShow fewer questions
Where did Dr. Rex A. Flenar go to medical school?
Dr. Flenar graduated from Indiana University School of Medicine in 1986.
What drugs does Dr. Rex A. Flenar prescribe most?
In 2023 Medicare Part D data, Dr. Flenar's most prescribed drugs by claims were Prednisone, Cefdinir and Azithromycin.
Has Dr. Rex A. Flenar received payments from drug or device companies?
CMS Open Payments shows $898 in general payments to Dr. Flenar from 17 companies from 2016 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Rex A. Flenar been practicing?
Dr. Flenar graduated from medical school in 1986, 40 years ago.
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