Roger W. Coomer, MD
NPI 1720050990ActiveIndividual· Internal Medicine, Nephrology· Huntsville, AL
Internal Medicine, Nephrology (MD) in Huntsville, Alabama, trained at Vanderbilt University School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $304,173 for 1,301 claims, against $159,934 paid for services in 2024. Pfizer Inc. was the largest of 15 companies reporting payments in 2025, $2,780 in all, mostly consulting fees.
Overview
| NPI | 1720050990 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 2, 2006 |
| Last updated in NPPES | Mar 19, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 00020499 | AL |
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 - Nephrology (AL); Practitioner - Nephrology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 356 |
|---|---|
| Services billed | 1,312 across 40 procedure codes |
| Paid by Medicare | $159,934 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,301 · 3,090 30-day fills |
|---|---|
| Patients | 211 |
| Total drug cost | $304,173 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical groups
- Nephrology Consultants LLCHunstville, AL · 17 clinicians
- North Alabama Vascular and Dialysis Access Care LLCHuntsville, AL · 4 clinicians
Hospital affiliations
- Athens Limestone HospitalAthens, AL
- Huntsville HospitalHuntsville, AL
- Marshall Medical CentersBoaz, AL
Other facilities
- Davita Limestone County DialysisDialysis facility · Athens, AL
- Fmc DiscoveryDialysis facility · Huntsville, AL
- Fmc TranquilityDialysis facility · Meridianville, AL
- Fmc West MadisonDialysis facility · Madison, AL
Industry payments (Open Payments)
- 2025$2,780 · 52 payments from 15 companies
- 2024$742.36 · 33 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $1,650 | 1 |
| Novartis Pharmaceuticals Corporation | $373.23 | 14 |
| Novo Nordisk Inc | $158.59 | 7 |
| Vifor Pharma, Inc. | $89.70 | 4 |
| Calliditas Therapeutics US Inc. | $82.85 | 3 |
What the 2025 payments were for
- Consulting Fee$1,650 · 1 payment
- Food and Beverage$1,097 · 50 payments
- Education$32.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in Huntsville
- 1194947143
- 1215233192
- 1265434450
- 1275081697
- 1316252075
- 1376098657
- 1447419288
- 1518176031
- 1538140587
- 1578631784
- 1588636757
- 1831258698
All 25 nephrologists in Huntsville · All nephrologists in Alabama