Internal Medicine · Flint, MI
NPI
1689776577
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
2
Medicare group memberships
Hospitals
0
Hospital affiliations
G3380 Beecher Rd, Suite C
Flint, MI, 48532
Phone (810) 732-0944
Groups this clinician bills Medicare through
Medicare paid, 2024
$38K
919 services
Medicare patients, 2024
131
Average age 73
Drug cost, 2024
$1.0M
15,010 prescriptions
Company payments, 2025
$205
From 8 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Kelvin Callaway was code 99214 (office e&m - established), 312 times for 128 patients. In total Kelvin Callaway billed 919 services in 18 codes, and Medicare paid $38K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2011-11-29.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 312 | 128 | $74.82 | $23K |
| 82962 Clinical Chemistry | Office | 89 | 50 | $3.17 | $282 |
| 83036 Blood Count | Office | 81 | 47 | $9.40 | $762 |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 51 | 51 | $122.64 | $6,255 |
| G0008 Administration of influenza virus vaccine | Office | 35 | 35 | $30.87 | $1,080 |
| 90662 Vaccine Product | Office | 31 | 31 | $78.86 | $2,445 |
By year: 2022 $39K for 745 services; 2023 $45K for 742 services; 2024 $38K for 919 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 82962 Clinical Chemistry | 89 | 50 | $3.17 | $282 |
| 83036 Blood Count | 81 | 47 | $9.40 | $762 |
Medicare prescription drug claims, 2024
In 2024, the drug Kelvin Callaway prescribed most often to Medicare patients was Atorvastatin Calcium, with 1,206 prescriptions and refills. In total Kelvin Callaway wrote 15,010 Medicare prescriptions that cost $1.0M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 1,206 | 2,822 | 292 | $18K |
| Losartan Potassium Generic | 779 | 1,731 | 174 | $12K |
| Metoprolol Succinate Generic | 778 | 1,864 | 198 | $13K |
| Amlodipine Besylate Generic | 751 | 1,717 | 177 | $6,385 |
| Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen | 556 | 557 | 74 | $2,928 |
| Gabapentin Generic | 492 | 531 | 87 | $4,620 |
| Tramadol Hcl Generic | 365 | 365 | 69 | $2,476 |
| Rosuvastatin Calcium Generic | 340 | 718 | 85 | $6,310 |
| Potassium Chloride Generic | 321 | 664 | 83 | $8,850 |
| Levothyroxine Sodium Generic | 317 | 687 | 71 | $2,792 |
| Triamterene-Hydrochlorothiazid Triamterene/Hydrochlorothiazid | 302 | 647 | 81 | $1,560 |
| Clonidine Hcl Generic | 252 | 447 | 56 | $1,661 |
| Acetaminophen-Codeine Acetaminophen With Codeine | 247 | 247 | 38 | $3,826 |
| Irbesartan Generic | 245 | 547 | 58 | $7,231 |
| Tamsulosin Hcl Generic | 244 | 550 | 57 | $4,833 |
Brand drugs: 1,386 claims; generic drugs: 13,432 claims; opioid claims: 1,181.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Kelvin Callaway $205 ($205 in general payments such as food, travel and fees) from 8 companies. The largest payer was Novo Nordisk Inc with $43.99.
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.