Dr. Terry Allen Iwasko, DO
- Medicare services, 2023
- 277
- Part D claims, 2024
- 382
- Hospital affiliations
- 1
- Industry payments
- $5,255
- Medical group
- 1
- Practice address
- 4141 Shore Dr, Indianapolis, IN 46254
- Practice phone
- Call (317) 329-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Iwasko's professional email, personal email and mobile number
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Dr. Terry Allen Iwasko is an internist in Indianapolis, Indiana
Dr. Iwasko practices at Rehabilitation Hospital of Indiana in Indianapolis, Indiana, part of Indiana University Health.
Dr. Iwasko's NPI, 1295823631, was assigned on October 11, 2006. Dr. Iwasko graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1988. Dr. Iwasko holds Indiana license 02001352.
- NPI
- 1295823631NPI Registry (opens in a new tab)
- NPI enumeration date
- October 11, 2006
- NPI status
- Active
- Practice phone
- (317) 329-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Terry Allen Iwasko practices at Rehabilitation Hospital of Indiana in Indianapolis, Indiana
Dr. Iwasko's primary practice is Rehabilitation Hospital of Indiana, at 4141 Shore Dr, Indianapolis, IN 46254 in Marion County. The practice phone is (317) 329-2000.
- Rehabilitation Hospital of Indiana4141 Shore Dr, Indianapolis, IN 46254 · Marion CountyPhone(317) 329-2000
Source: Dmand AI Affiliation Data
Dr. Terry Allen Iwasko is affiliated with 2 sites of care and 1 medical group
Dr. Iwasko's primary practice is Rehabilitation Hospital of Indiana in Indianapolis, Indiana, part of Indiana University Health. The medical group on file is Community Physician Network. Dmand AI also links Dr. Iwasko to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Terry Allen Iwasko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Iwasko practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rehabilitation Hospital of Indiana | 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. Terry Allen Iwasko is one of 1,987 internists in Indiana
Internal medicine is Dr. Iwasko's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Iwasko is licensed in Indiana.
Specialties and state licenses
- Internal medicine, IndianaPrimary
Internists near Dr. Iwasko
Counts of internists 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. Terry Allen Iwasko billed Medicare for 277 services in 2023
CMS data shows 277 Medicare services from Dr. Iwasko across 6 procedure codes in 2023. Medicare paid $18,092 for them. Every service was in an office.
Dr. Iwasko's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 4382023: 22549%
- Tests and treatments
- 2022: 722023: 2664%
- Lab and pathology
- 2022: 182023: 1517%
- Other services
- 2022: 642023: 1183%
Dr. Iwasko compared with the Indiana median for internists, 2023
- Dr. Iwasko
- Indiana median
- Medicare services
- 277vs 52047% below
- Part D claims
- 129vs 15919% below
Medians across 1,948 internists in Indiana with Dmand AI profiles that report each measure.
Dr. Iwasko'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. Iwasko and other internists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Terry Allen Iwasko's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Iwasko's median patient age at 69, with 53% women.
Dr. Iwasko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women53%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Terry Allen Iwasko wrote 382 Medicare Part D claims in 2024
In 2024, Dr. Iwasko wrote 382 Medicare Part D claims for 126 patients. 87% of them were for generic drugs. CMS names the drug for 129 of them, across 8 drugs with 11 or more claims each, at $910 in total drug cost. In 2023, CMS named 4,845 claims across 118 drugs.
Dr. Iwasko's Part D claims by kind of drug, 2024
- Generic332 claims87%
- Brand-name and other50 claims13%
Dr. Iwasko'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,8452024: 12997%
Drugs named by CMS: 8 in 2024, 118 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
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Dr. Terry Allen Iwasko received $5,255 in industry payments from 2016 to 2023
CMS Open Payments shows 414 general payments to Dr. Iwasko from 30 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $905.
General payments to Dr. Iwasko by program year, 2016 to 2023
General payments to Dr. Iwasko by kind, 2016 to 2023
- Food and beverage$5,19299%
- Education$631%
Companies that paid Dr. Iwasko the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Terry Allen Iwasko graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Iwasko graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Terry Allen Iwasko'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 Data |
| 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) |
| 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. Terry Allen Iwasko
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. Terry Allen Iwasko's NPI number?
Dr. Terry Allen Iwasko's NPI number is 1295823631. It was assigned on October 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Terry Allen Iwasko?
Dr. Terry Allen Iwasko is an internist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Terry Allen Iwasko practice?
Dr. Iwasko practices at 4141 Shore Dr, Indianapolis, IN 46254. Dr. Iwasko's primary practice is Rehabilitation Hospital of Indiana in Indianapolis, Indiana, part of Indiana University Health. Dmand AI also links Dr. Iwasko to 1 group practice or clinic.
What is Dr. Terry Allen Iwasko's office phone number?
The practice phone on file for Dr. Iwasko is (317) 329-2000.
What is Dr. Terry Allen Iwasko's medical license number?
Dr. Iwasko holds Indiana license 02001352.
Which hospitals is Dr. Terry Allen Iwasko affiliated with?
Dr. Iwasko practices at Rehabilitation Hospital of Indiana in Indianapolis, Indiana.
What medical group is Dr. Terry Allen Iwasko part of?
Dr. Iwasko is linked to Community Physician Network.
Does Dr. Terry Allen Iwasko accept Medicare?
Yes. CMS data shows Dr. Iwasko billed Medicare for 277 services in 2023.
What services does Dr. Terry Allen Iwasko bill to Medicare?
In 2023, Dr. Iwasko's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and care management and other visits (99443).
Where did Dr. Terry Allen Iwasko go to medical school?
Dr. Iwasko graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1988.
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What drugs does Dr. Terry Allen Iwasko prescribe most?
In 2024 Medicare Part D data, Dr. Iwasko's most prescribed drugs by claims were Amlodipine Besylate, Lisinopril and Omeprazole.
Has Dr. Terry Allen Iwasko received payments from drug or device companies?
CMS Open Payments shows $5,255 in general payments to Dr. Iwasko from 30 companies from 2016 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Terry Allen Iwasko been practicing?
Dr. Iwasko graduated from medical school in 1988, 38 years ago.
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