Internal Medicine, Medical Oncology · Charlottesville, VA
NPI
1235390444
Since 2008
Specialty
Internal Medicine, Medical Oncology
Code 207RX0202X
Group practices
1
Medicare group memberships
Hospitals
3
Hospital affiliations
1240 Lee St
Charlottesville, VA, 22908
Phone (434) 924-9333
Groups this clinician bills Medicare through
Medicare paid, 2024
$62K
1,093 services
Medicare patients, 2024
216
Average age 72
Drug cost, 2024
$1.4M
405 prescriptions
Company payments, 2025
$9,946
From 13 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Ryan D Gentzler was code 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), 465 times for 156 patients. In total Ryan D Gentzler billed 1,093 services in 17 codes, and Medicare paid $62K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-09-19.
| Code | Setting | Services | Patients | Paid per service | Medicare paid |
|---|---|---|---|---|---|
| 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 | 465 | 156 | $12.35 | $5,741 |
| 99215 Office E&M - Established | Facility | 296 | 98 | $104.94 | $31K |
| 99214 Office E&M - Established | Facility | 95 | 63 | $66.17 | $6,286 |
| 99213 Office E&M - Established | Facility | 90 | 58 | $45.29 | $4,077 |
| 99205 Office E&M - New | Facility | 53 | 53 | $128.84 | $6,829 |
| 99233 Hospital E&M - Subsequent | Facility | 39 | 15 | $90.75 | $3,539 |
| 99223 Hospital E&M - Initial | Facility | 13 | 13 | $132.41 | $1,721 |
By year: 2022 $62K for 688 services; 2023 $60K for 670 services; 2024 $62K for 1,093 services.
Medicare prescription drug claims, 2024
In 2024, the drug Ryan D Gentzler prescribed most often to Medicare patients was Tagrisso (Osimertinib Mesylate), with 63 prescriptions and refills. In total Ryan D Gentzler wrote 405 Medicare prescriptions that cost $1.4M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Tagrisso Osimertinib Mesylate | 63 | 63 | Under 11 | $997K |
| Ondansetron Hcl Generic | 43 | 43 | 31 | $848 |
| Dexamethasone Generic | 32 | 33 | 23 | $457 |
| Prochlorperazine Maleate Generic | 31 | 31 | 26 | $346 |
| Eliquis Apixaban | 20 | 28 | Under 11 | $16K |
| Octreotide Acetate Generic | 13 | 13 | Under 11 | $16K |
| Fluticasone Propionate Generic | 12 | 12 | Under 11 | $682 |
| Alecensa Alectinib Hcl | 12 | 12 | Under 11 | $199K |
| Oxycodone Hcl Generic | 11 | 11 | Under 11 | $110 |
Brand drugs: - claims; generic drugs: 269 claims; opioid claims: 20.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Ryan D Gentzler $9,946 ($9,946 in general payments such as food, travel and fees) from 13 companies. The largest payer was AstraZeneca Pharmaceuticals LP with $4,990.
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.