Doctor profile · Federal record
Dr. Frederick Karoub, MD
Internal Medicine Physician (CMS: Internal Medicine) · Royal Oak, MI
- NPI 1679554562
- Accepts Medicare
- MIPS 89.5 / 100 · 2023
- 34 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4045 W 13 Mile RD, Suite A
Royal Oak, MI 480736640
(248) 288-2160
fax (248) 288-0783
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- March 8, 2022
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301059587
- Medicaid
- MI #1679554562
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679554562. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,176
Distinct HCPCS
10
Medicare allowed
$255,085
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 696 | 184 | $103 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 570 | 218 | $155 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 114 | 106 | $15 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 105 | 99 | $39 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 96 | 96 | $133 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 84 | 16 | $132 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 78 | 78 | $19 | |
99407 |
Smoking and tobacco use intensive counseling, more than 10 minutes | 67 | 21 | $26 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 65 | 64 | $169 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 64 | 64 | $169 |
In context: peer comparison
Among 41 peers in this city , average services per provider: 117. This provider delivers 19× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,297
Patients
1,099
Total drug cost
$285,515
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 802 | 217 | $12,644 |
| Levothyroxine Sodium | Generic | 452 | 105 | $7,138 |
| Alprazolam | Generic | 384 | 68 | $1,184 |
| Amlodipine Besylate | Generic | 356 | 96 | $3,257 |
| Omeprazole | Generic | 350 | 94 | $5,040 |
| Lisinopril | Generic | 249 | 60 | $2,888 |
| Metoprolol Succinate | Generic | 233 | 63 | $5,262 |
| Metformin Hcl | Generic | 211 | 57 | $2,257 |
| Ozempic (Semaglutide) | Brand | 198 | 34 | $223,609 |
| Rosuvastatin Calcium | Generic | 190 | 49 | $4,957 |
Hospital affiliations
Frequently asked questions
What is Dr. Frederick Karoub's medical specialty?
Dr. Frederick Karoub practices Internal Medicine Physician in Royal Oak, MI.
Where does Dr. Frederick Karoub practice?
Dr. Frederick Karoub practices at 4045 W 13 Mile RD, Royal Oak, MI 480736640. Office phone: 2482882160.
What is Dr. Frederick Karoub's NPI?
Dr. Frederick Karoub's National Provider Identifier (NPI) is 1679554562, issued by NPPES.
Does Dr. Frederick Karoub accept Medicare assignment?
Yes. Dr. Frederick Karoub accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Frederick Karoub commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.