Thayer Starr Phelan, MD
NPI 1821209354ActiveIndividual· Emergency Medicine· Winslow, AZ
Emergency Medicine (MD) with Iu Health Medical Group LLC and 2 other groups, practicing in Winslow, Arizona. 116 Medicare patients in 2024, $10,807 paid; nearly all of their 179 Part D prescriptions were generic (93%). Lists Indiana University Health Bedford Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1821209354 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 25, 2007 |
| Last updated in NPPES | Dec 10, 2025 |
| Certified by provider | Dec 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | DR.0053427 | CO |
| Emergency Medicine | 207P00000X | 75374 | AZ |
| Emergency Medicine | 207P00000X | 01098090A | 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 - Emergency Medicine (AZ); Practitioner - Emergency Medicine (CO); Practitioner - Emergency Medicine (IL); Practitioner - Emergency Medicine (IN); Practitioner - Emergency Medicine (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 116 |
|---|---|
| Services billed | 237 across 37 procedure codes |
| Paid by Medicare | $10,807 |
Part D prescriptions in 2024
| Prescriptions (claims) | 179 · 187 30-day fills |
|---|---|
| Patients | 138 |
| Total drug cost | $1,402 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Iu Health Medical Group LLCIndianapolis, IN · 4,462 clinicians
- Indiana University Health Southern Indiana Physicians LLCBloomington, IN · 463 clinicians
- Innova Emergency Medical Associates PCWinslow, AZ · 69 clinicians
Hospital affiliations
- Indiana University Health Bedford HospitalBedford, IN
- Indiana University Health Bloomington HospitalBloomington, IN
- Indiana University Health Paoli HospitalPaoli, IN
- Jacksonville Memorial HospitalJacksonville, IL
- Little Colorado Medical CenterWinslow, AZ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Emergency Medicine providers in Winslow
- 1144270315
- 1457363418
- 1184648255
- 1417419771
- 1558718619
- 1235148784
- 1033557400
- 1780179259
- 1003908195