Charles W. Munn, MD
NPI 1679676282ActiveIndividual· Internal Medicine· Bartlett, TN
Internal Medicine (MD) in Bartlett, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1981). Their prescriptions cost Medicare Part D more than their services did: $1,835,353 for 22,817 claims, against $215,781 paid for services in 2024. Heartflow, Inc. reported $118.24 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1679676282 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 7, 2006 |
| Last updated in NPPES | Apr 7, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 13421 | 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 - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,038 |
|---|---|
| Services billed | 8,255 across 65 procedure codes |
| Paid by Medicare | $215,781 |
Part D prescriptions in 2024
| Prescriptions (claims) | 22,817 · 52,205 30-day fills |
|---|---|
| Patients | 1,177 |
| Total drug cost | $1,835,353 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Primary Care Group, LLCMemphis, TN · 112 clinicians
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Baptist Memorial Hospital TiptonCovington, TN
- Methodist Healthcare - Olive Branch HospitalOlive Branch, MS
- Methodist Hospitals of MemphisMemphis, TN
- Saint Francis Bartlett Medical CenterBartlett, TN
Other facilities
- Baptist Trinity Homecare & HospiceHome health agency · Cordova, TN
- Beacon Home HealthHome health agency · Memphis, TN
- Beacon Home HealthHome health agency · Cordova, TN
- Homechoice Health ServicesHome health agency · Memphis, TN
- Tennessee Quality Care - Home HealthHome health agency · Parsons, TN
Industry payments (Open Payments)
- 2025$118.24 · 1 payment from 1 company
- 2024$40.28 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heartflow, Inc. | $118.24 | 1 |
What the 2025 payments were for
- Food and Beverage$118.24 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 internal medicine physicians in Bartlett · All internal medicine physicians in Tennessee