Jeffrey Klinzing Marlow, M.D.
NPI 1679621239ActiveIndividual· Internal Medicine· Calhoun, GA
Internal Medicine (M.D.) with Adventist Health System Georgia Inc, practicing in Calhoun, Georgia. Their prescriptions cost Medicare Part D more than their services did: $87,448 for 1,110 claims, against $25,619 paid for services in 2024. Exact Sciences Corporation was the largest of 2 companies reporting payments in 2025, $56.29 in all, mostly food and beverage. Lists Adventhealth Gordon as a hospital affiliation.
Overview
| NPI | 1679621239 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 8, 2007 |
| Last updated in NPPES | Sep 7, 2023 |
| Certified by provider | Sep 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 71690 | GA |
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 (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 77 |
|---|---|
| Services billed | 1,639 across 34 procedure codes |
| Paid by Medicare | $25,619 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,110 · 2,658 30-day fills |
|---|---|
| Patients | 168 |
| Total drug cost | $87,448 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Adventist Health System Georgia IncAdairsville, GA · 256 clinicians
Hospital affiliation
- Adventhealth GordonCalhoun, GA
Other facilities
- Adventhealth Home HealthHome health agency · Calhoun, GA
Industry payments (Open Payments)
- 2025$56.29 · 3 payments from 2 companies
- 2024$46.34 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $36.01 | 2 |
| Xeris Pharmaceuticals, Inc. | $20.28 | 1 |
What the 2025 payments were for
- Food and Beverage$56.29 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 internal medicine physicians in Calhoun · All internal medicine physicians in Georgia