Internal Medicine, Hematology & Oncology · Oklahoma City, OK
NPI
1386697548
Since 2006
Specialty
Internal Medicine, Hematology & Oncology
Code 207RH0003X
Group practices
1
Medicare group memberships
Hospitals
5
Hospital affiliations
4205 McAuley Blvd, Suite 375
Oklahoma City, OK, 73120
Phone (405) 751-4343
Groups this clinician bills Medicare through
Medicare paid, 2024
$119K
4,027 services
Medicare patients, 2024
517
Average age 76
Drug cost, 2024
$7.3M
2,241 prescriptions
Company payments, 2025
$242
From 5 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Michael J Keefer was code 36415 (venipuncture blood collection), 1,424 times for 457 patients. In total Michael J Keefer billed 4,027 services in 19 codes, and Medicare paid $119K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2018-03-01.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 36415 Venipuncture Blood Collection | Office | 1,424 | 457 | $8.62 | $12K |
| 85025 Blood Count | Office | 1,287 | 447 | $7.58 | $9,761 |
| 99214 Office E&M - Established | Office | 732 | 317 | $84.26 | $62K |
| 99213 Office E&M - Established | Office | 406 | 242 | $56.63 | $23K |
| 99232 Hospital E&M - Subsequent | Facility | 78 | 40 | $56.29 | $4,390 |
| 99231 Hospital E&M - Subsequent | Facility | 26 | 18 | $36.70 | $954 |
| 99222 Hospital E&M - Initial | Facility | 16 | 14 | $90.68 | $1,451 |
| 99204 Office E&M - New | Office | 15 | 15 | $119.27 | $1,789 |
| 99205 Office E&M - New | Office | 14 | 14 | $154.48 | $2,163 |
By year: 2022 $148K for 4,748 services; 2023 $147K for 4,483 services; 2024 $119K for 4,027 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 1,424 | 457 | $8.62 | $12K |
| 85025 Blood Count | 1,287 | 447 | $7.58 | $9,761 |
Medicare prescription drug claims, 2024
In 2024, the drug Michael J Keefer prescribed most often to Medicare patients was Anastrozole, with 168 prescriptions and refills. In total Michael J Keefer wrote 2,241 Medicare prescriptions that cost $7.3M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Anastrozole Generic | 168 | 470 | 46 | $6,242 |
| Oxycodone Hcl Generic | 140 | 140 | 25 | $2,766 |
| Gabapentin Generic | 119 | 169 | 25 | $1,457 |
| Acyclovir Generic | 88 | 112 | 14 | $1,754 |
| Calquence Acalabrutinib Maleate | 86 | 86 | Under 11 | $1.2M |
| Eliquis Apixaban | 83 | 110 | 13 | $61K |
| Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen | 66 | 66 | 27 | $1,134 |
| Ibrance Palbociclib | 63 | 64 | Under 11 | $987K |
| Xtandi Enzalutamide | 62 | 62 | Under 11 | $846K |
| Brukinsa Zanubrutinib | 60 | 60 | Under 11 | $808K |
| Dexamethasone Generic | 58 | 62 | 25 | $1,164 |
| Levothyroxine Sodium Generic | 57 | 109 | 12 | $352 |
| Ondansetron Odt Ondansetron | 57 | 57 | 32 | $4,657 |
| Prednisone Generic | 54 | 55 | 16 | $350 |
| Alprazolam Generic | 38 | 38 | 14 | $153 |
Brand drugs: 629 claims; generic drugs: 1,612 claims; opioid claims: 292.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Michael J Keefer $242 ($242 in general payments such as food, travel and fees) from 5 companies. The largest payer was Pfizer Inc. with $139.
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.