Lauren Gail Breihan, M.D.
NPI 1497866495ActiveIndividual· Internal Medicine· Flagstaff, AZ
Internal Medicine (M.D.) in Flagstaff, Arizona, trained at University of Texas Southwestern Medical School at Dallas (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $639,654 for 5,533 claims, against $22,762 paid for services in 2024.
Overview
| NPI | 1497866495 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 23601 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 131 |
|---|---|
| Services billed | 383 across 8 procedure codes |
| Paid by Medicare | $22,762 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,533 · 5,713 30-day fills |
|---|---|
| Patients | 151 |
| Total drug cost | $639,654 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Internal Medicine |
Medical group
- Tuba City Regional Health Care CorporationTuba City, AZ · 163 clinicians
Hospital affiliation
- Tuba City Regional Health Care CorporationTuba City, AZ
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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