Rhiannon Leigh Holden, MD
NPI 1710214689ActiveIndividual· Internal Medicine, Pulmonary Disease· Marietta, GA
Internal Medicine, Pulmonary Disease (MD) in Marietta, Georgia, trained at Mercer University School of Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $1,896,369 for 530 claims, against $53,740 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 19 companies reporting payments in 2025, $1,646 in all, mostly food and beverage.
Overview
| NPI | 1710214689 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 12, 2009 |
| Last updated in NPPES | Oct 7, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 82969 | GA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 82969 | GA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Pulmonary Disease (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 243 |
|---|---|
| Services billed | 575 across 38 procedure codes |
| Paid by Medicare | $53,740 |
Part D prescriptions in 2024
| Prescriptions (claims) | 530 · 718 30-day fills |
|---|---|
| Patients | 107 |
| Total drug cost | $1,896,369 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | Mercer University School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical group
- Wellstar Medical Group LLCMarietta, GA · 3,093 clinicians
Hospital affiliations
- Wellstar Cobb Medical CenterAustell, GA
- Wellstar Kennestone Regional Medical CenterMarietta, GA
Other facilities
- Wellstar Windy Hill HospitalLong-term care hospital · Marietta, GA
Industry payments (Open Payments)
- 2025$1,646 · 57 payments from 19 companies
- 2024$837.56 · 35 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $252.41 | 10 |
| Actelion Pharmaceuticals US, Inc. | $234.29 | 7 |
| United Therapeutics Corporation | $184.31 | 7 |
| Astrazeneca Pharmaceuticals LP | $179.11 | 5 |
| Electromed, Inc. | $161.13 | 1 |
What the 2025 payments were for
- Food and Beverage$1,546 · 56 payments
- Education$99.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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