Internal Medicine · Richmond, VA
NPI
1174969794
Since 2013
Specialty
Internal Medicine
Code 207R00000X
Group practices
2
Medicare group memberships
Hospitals
1
Hospital affiliations
1250 E Marshall St
Richmond, VA, 23298
Phone (804) 828-0951
Groups this clinician bills Medicare through
Medicare paid, 2024
$24K
269 services
Medicare patients, 2024
132
Average age 68
Drug cost, 2024
$1.0M
609 prescriptions
Company payments, 2024
$126
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Nathaniel C Warner was code 99233 (hospital e&m - subsequent), 82 times for 48 patients. In total Nathaniel C Warner billed 269 services in 15 codes, and Medicare paid $24K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-06-30.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99233 Hospital E&M - Subsequent | Facility | 82 | 48 | $90.33 | $7,407 |
| 99215 Office E&M - Established | Facility | 45 | 30 | $109.93 | $4,947 |
| 99223 Hospital E&M - Initial | Facility | 32 | 32 | $126.45 | $4,047 |
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Facility | 29 | 25 | $12.62 | $366 |
| 99205 Office E&M - New | Facility | 24 | 24 | $132.57 | $3,182 |
By year: 2022 $23K for 265 services; 2023 $20K for 224 services; 2024 $24K for 269 services.
Medicare prescription drug claims, 2024
In 2024, the drug Nathaniel C Warner prescribed most often to Medicare patients was Biktarvy (Bictegrav/Emtricit/Tenofov Ala), with 63 prescriptions and refills. In total Nathaniel C Warner wrote 609 Medicare prescriptions that cost $1.0M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Biktarvy Bictegrav/Emtricit/Tenofov Ala | 63 | 63 | Under 11 | $269K |
| Azithromycin Generic | 50 | 68 | 11 | $1,552 |
| Ethambutol Hcl Generic | 31 | 41 | Under 11 | $1,737 |
| Voriconazole Generic | 27 | 41 | Under 11 | $30K |
| Imipenem-Cilastatin Sodium Imipenem/Cilastatin Sodium | 25 | 25 | Under 11 | $9,434 |
| Cephalexin Generic | 20 | 28 | Under 11 | $230 |
| Pifeltro Doravirine | 19 | 19 | Under 11 | $34K |
| Dovato Dolutegravir Sodium/Lamivudine | 17 | 17 | Under 11 | $50K |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 17 | 17 | Under 11 | $99.04 |
| Methenamine Hippurate Generic | 16 | 26 | Under 11 | $578 |
| Nuzyra Omadacycline Tosylate | 16 | 18 | Under 11 | $266K |
| Cresemba Isavuconazonium Sulfate | 16 | 16 | Under 11 | $96K |
| Fluconazole Generic | 15 | 15 | Under 11 | $309 |
| Vancomycin Hcl Generic | 15 | 15 | Under 11 | $1,891 |
| Ceftriaxone Ceftriaxone Sodium | 14 | 14 | Under 11 | $598 |
Brand drugs: 216 claims; generic drugs: 393 claims.
Money and other things of value reported by the companies
In 2024, drug and medical device companies paid Nathaniel C Warner $126 ($126 in general payments such as food, travel and fees) from 2 companies. The largest payer was Astellas Pharma US Inc with $102.
| Company | Payments | Amount |
|---|---|---|
| Astellas Pharma US Inc 4503.T | 2 | $102 |
| Paratek Pharmaceuticals, Inc. | 1 | $23.34 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.