Medical Oncology · Crossville, TN
NPI
1659369429
Since 2005
Specialty
Medical Oncology
Code 174400000X
Group practices
1
Medicare group memberships
Hospitals
5
Hospital affiliations
33 W Adams St
Crossville, TN, 38555
Phone (931) 484-7596
Groups this clinician bills Medicare through
Medicare paid, 2024
$5.0M
249,293 services
Medicare patients, 2024
959
Average age 76
Drug cost, 2024
$15.3M
4,457 prescriptions
Company payments, 2025
$3,829
From 44 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Dirk C Davidson was code J9271 (injection, pembrolizumab, 1 mg), 29,800 times for 29 patients. In total Dirk C Davidson billed 249,293 services in 130 codes, and Medicare paid $5.0M.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2022-12-28.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| J9271 Injection, pembrolizumab, 1 mg | Office | 29,800 | 29 | $44.02 | $1.3M |
| J0897 Injection, denosumab, 1 mg | Office | 23,100 | 143 | $20.41 | $471K |
| J9263 Injection, oxaliplatin, 0.5 mg | Office | 21,500 | 13 | $0.06 | $1,185 |
| J1449 Injection, eflapegrastim-xnst, 0.1 mg | Office | 12,408 | 25 | $20.34 | $252K |
| J1437 Injection, ferric derisomaltose, 10 mg | Office | 10,700 | 71 | $15.59 | $167K |
| J0885 Injection, epoetin alfa, (for non-esrd use), 1000 units | Office | 4,960 | 17 | $6.20 | $31K |
| J1100 Injection, dexamethasone sodium phosphate, 1 mg | Office | 4,104 | 58 | $0.09 | $363 |
| 85025 Blood Count | Office | 3,491 | 800 | $7.58 | $26K |
| J1568 Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg | Office | 2,896 | 11 | $36.15 | $105K |
| 80053 Clinical Chemistry | Office | 2,405 | 699 | $10.32 | $25K |
| J1626 Injection, granisetron hydrochloride, 100 mcg | Office | 1,870 | 28 | $0.26 | $482 |
| 99213 Office E&M - Established | Office | 1,252 | 674 | $61.22 | $77K |
| J0640 Injection, leucovorin calcium, per 50 mg | Office | 1,190 | 15 | $3.48 | $4,145 |
| J2469 Injection, palonosetron hcl, 25 mcg | Office | 1,180 | 34 | $0.68 | $805 |
| 99211 Office E&M - Established | Office | 1,059 | 394 | $14.86 | $16K |
By year: 2022 $3.6M for 308,328 services; 2023 $4.8M for 351,917 services; 2024 $5.0M for 249,293 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 85025 Blood Count | 3,491 | 800 | $7.58 | $26K |
| 80053 Clinical Chemistry | 2,405 | 699 | $10.32 | $25K |
| 82728 Clinical Chemistry | 576 | 256 | $13.32 | $7,671 |
| 83540 Clinical Chemistry | 554 | 254 | $6.32 | $3,501 |
| 83550 Clinical Chemistry | 553 | 254 | $8.54 | $4,723 |
| 82378 Clinical Chemistry | 539 | 259 | $18.48 | $9,959 |
| 83735 Clinical Chemistry | 504 | 95 | $6.54 | $3,298 |
| 86300 Immunoassay | 323 | 170 | $20.23 | $6,534 |
| 84153 Clinical Chemistry | 310 | 116 | $17.90 | $5,550 |
| 82306 Clinical Chemistry | 90 | 82 | $29.01 | $2,611 |
Medicare prescription drug claims, 2024
In 2024, the drug Dirk C Davidson prescribed most often to Medicare patients was Letrozole, with 391 prescriptions and refills. In total Dirk C Davidson wrote 4,457 Medicare prescriptions that cost $15.3M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Letrozole Generic | 391 | 877 | 104 | $7,550 |
| Lupron Depot Leuprolide Acetate | 171 | 517 | 64 | $994K |
| Prolia Denosumab | 165 | 990 | 105 | $275K |
| Hydroxyurea Generic | 164 | 270 | 32 | $2,964 |
| Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen | 145 | 145 | 44 | $4,073 |
| Anastrozole Generic | 136 | 293 | 38 | $2,238 |
| Xtandi Enzalutamide | 133 | 133 | 20 | $1.9M |
| Prochlorperazine Maleate Generic | 130 | 136 | 84 | $2,984 |
| Oxycodone Hcl Generic | 105 | 105 | 20 | $2,943 |
| Prednisone Generic | 97 | 110 | 50 | $663 |
| Tamoxifen Citrate Generic | 94 | 229 | 21 | $2,933 |
| Levothyroxine Sodium Generic | 80 | 111 | 18 | $347 |
| Gammagard Liquid Immun Glob G(Igg)/Gly/Iga Ov50 | 77 | 77 | 11 | $514K |
| Neulasta Onpro Pegfilgrastim | 75 | 75 | 18 | $622K |
| Palonosetron Hcl Generic | 75 | 75 | 21 | $5,730 |
Brand drugs: 1,731 claims; generic drugs: 2,726 claims; opioid claims: 381.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Dirk C Davidson $3,829 ($3,829 in general payments such as food, travel and fees) from 44 companies. The largest payer was AstraZeneca Pharmaceuticals LP with $302.
| Company | Payments | Amount |
|---|---|---|
| AstraZeneca Pharmaceuticals LP AZN | 11 | $302 |
| Pfizer Inc. PFE | 15 | $299 |
| Merck Sharp & Dohme LLC MRK | 9 | $228 |
| Novartis Pharmaceuticals Corporation NVS | 11 | $227 |
| Daiichi Sankyo Inc. 4568.T | 7 | $189 |
| Incyte Corporation INCY | 9 | $187 |
| Aveo Pharmaceuticals, Inc. | 4 | $182 |
| Janssen Biotech, Inc. JNJ | 10 | $167 |
| Celgene Corporation BMY | 8 | $157 |
| E.R. Squibb & Sons, L.L.C. BMY | 8 | $151 |
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.