Andrew A. Houston, MD
NPI 1093980609ActiveIndividual· Internal Medicine· Greenwood, IN
Internal Medicine (MD) in Greenwood, Indiana, trained at Indiana University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $1,485,125 for 14,975 claims, against $141,402 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 3 companies reporting payments in 2025, $47.22 in all, mostly food and beverage.
Overview
| NPI | 1093980609 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 24, 2008 |
| Last updated in NPPES | Aug 7, 2026 |
| Certified by provider | Aug 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 11013725A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 325 |
|---|---|
| Services billed | 7,052 across 84 procedure codes |
| Paid by Medicare | $141,402 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,975 · 33,035 30-day fills |
|---|---|
| Patients | 712 |
| Total drug cost | $1,485,125 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Internal Medicine |
Medical groups
- Franciscan Physician NetworkShelbyville, IN · 1,170 clinicians
- American Health Network of Indiana LLCFishers, IN · 208 clinicians
Hospital affiliations
- Columbus Regional HospitalColumbus, IN
- Community Hospital South, Inc.Indianapolis, IN
- Franciscan Health IndianapolisIndianapolis, IN
- Franciscan Health MooresvilleMooresville, IN
- Johnson Memorial HospitalFranklin, IN
Other facilities
- Franciscan Vns Home Care, IncHome health agency · Beech Grove, IN
- Indiana Masonic Home, IncHome health agency · Franklin, IN
- Suburban Home Health LLCHome health agency · Noblesville, IN
Industry payments (Open Payments)
- 2025$47.22 · 3 payments from 3 companies
- 2024$68.40 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $16.59 | 1 |
| Medtronic, Inc. | $15.40 | 1 |
| Organon LLC | $15.23 | 1 |
What the 2025 payments were for
- Food and Beverage$47.22 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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