Kristan Mertz Ahler, MD
NPI 1265401483ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Crossville, TN
Pathology, Anatomic Pathology & Clinical Pathology (MD) in Crossville, Tennessee, trained at Icahn School of Medicine at Mount Sinai (class of 1994). Medicare paid $40,173 for services to 771 patients in 2024.
Overview
| NPI | 1265401483 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 17, 2006 |
| Last updated in NPPES | Nov 26, 2024 |
| Certified by provider | Nov 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | TN32051(MD) | TN |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | MD0000032051 | TN |
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 - Pathology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 771 |
|---|---|
| Services billed | 1,603 across 23 procedure codes |
| Paid by Medicare | $40,173 |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Pathology |
Medical group
- Associated Pathologists, LLCFayetteville, NC · 139 clinicians
Hospital affiliations
- Cumberland Medical CenterCrossville, TN
- Roane Medical CenterHarriman, TN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Pathology, Anatomic Pathology & Clinical Pathology providers in Crossville
- 1841382538
All Pathology, Anatomic Pathology & Clinical Pathology providers in Tennessee →