Nathan Allen, M.D.
NPI 1356676878ActiveIndividual· Emergency Medicine· Billings, MT
Emergency Medicine (M.D.) in Billings, Montana, trained at University of Texas Southwestern Medical School at Dallas (class of 2007). 315 Medicare patients in 2024, $40,285 paid; nearly all of their 103 Part D prescriptions were generic (93%).
Overview
| NPI | 1356676878 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 16, 2009 |
| Last updated in NPPES | Feb 8, 2022 |
| Certified by provider | Feb 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | N9997 | TX |
| Emergency Medicine | 207P00000X | 125052986 | IL |
| Pediatrics, Pediatric Emergency Medicine | 2080P0204X | N9997 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 315 |
|---|---|
| Services billed | 363 across 19 procedure codes |
| Paid by Medicare | $40,285 |
Part D prescriptions in 2024
| Prescriptions (claims) | 103 · 106 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $2,185 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Emergency Medicine |
Medical group
- Billings Clinic Specialty Supplies and Services, LLCBillings, MT · 824 clinicians
Hospital affiliation
- Billings Clinic HospitalBillings, MT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 45 emergency medicine physicians in Billings · All emergency medicine physicians in Montana