Terry Iwasko, D.O.
NPI 1295823631 · Internal Medicine Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Terry Iwasko, D.O. is a Internal Medicine Physician provider in Indianapolis, IN (NPI 1295823631).
Provider details
- NPI number
- 1295823631
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 02001352 (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 33 | 18 |
| Lisinopril | 17 | — |
| Omeprazole | 16 | — |
| Atorvastatin Calcium | 14 | — |
| Metformin Hcl | 14 | — |
| Levothyroxine Sodium | 13 | — |
| Hydrochlorothiazide | 11 |
Practice location
Mailing address
Additional practice locations (1)
- 5471 Georgetown RdSte BIndianapolis, IN 46254-5793Phone: (317) 644-3058Fax: (317) 388-1527
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2022-04-18
- Certified
- 2022-04-18
Frequently asked questions
- What is Terry Iwasko's NPI number?
- Terry Iwasko's National Provider Identifier (NPI) is 1295823631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terry Iwasko's specialty?
- Terry Iwasko is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Terry Iwasko located?
- Terry Iwasko's practice location on file with NPPES is 1011 Main St Ste 110, Indianapolis, IN 46224-6978.
- What is Terry Iwasko's phone number?
- The practice phone number listed in the NPPES registry for Terry Iwasko is (317) 957-9150.
- Does Terry Iwasko accept Medicare?
- Terry Iwasko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Terry Iwasko's NPI active?
- Yes — Terry Iwasko's NPI (1295823631) is active in the NPPES registry as of the last update on 2022-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.