Catherine Mulroy Munn, M.D.
NPI 1245599109ActiveIndividual· Internal Medicine· Germantown, TN
Internal Medicine (M.D.) in Germantown, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2012). 196 Medicare patients in 2024, $46,406 paid; nearly all of their 251 Part D prescriptions were generic (91%).
Overview
| NPI | 1245599109 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 14, 2012 |
| Last updated in NPPES | Oct 30, 2024 |
| Certified by provider | Oct 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 52252 | TN |
| Hospitalist | 208M00000X | 52252 | TN |
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 - Hospitalist (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 196 |
|---|---|
| Services billed | 588 across 13 procedure codes |
| Paid by Medicare | $46,406 |
Part D prescriptions in 2024
| Prescriptions (claims) | 251 · 296 30-day fills |
|---|---|
| Patients | 104 |
| Total drug cost | $9,551 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Methodist Inpatient Physicians LLCGermantown, TN · 128 clinicians
Hospital affiliation
- Methodist Hospitals of MemphisMemphis, TN
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 79 internal medicine physicians in Germantown · All internal medicine physicians in Tennessee