Doctor profile · Federal record
Dr. Terrence Brennan, M.D.
Internal Medicine Physician · Warren, MI
- NPI 1366418667
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
27472 Schoenherr RD Ste 100
Warren, MI 480886675
(586) 751-8844
fax (586) 751-8596
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- January 5, 2023
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301037453
- Medicaid
- MI #2724805
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366418667. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,169
Distinct HCPCS
10
Medicare allowed
$90,770
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 201 | 131 | $129 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 187 | 129 | $91 | |
99497 |
Advance care planning, first 30 minutes | 183 | 181 | $83 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 179 | 179 | $130 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 177 | 177 | $18 | |
71045 |
X-ray of chest, 1 view | 87 | 83 | $26 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 77 | 71 | $15 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 18 | 15 | $52 | |
81002 |
Urinalysis, manual test | 16 | 11 | $3 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 15 | 15 | $69 |
In context: peer comparison
Among 25 peers in Warren Internal Medicine Physician, average services per provider: 127. This provider delivers 9.2× the peer median.Open Payments
Industry payments received
All-time total
$120
Transactions
6
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Grifols USA, LLC | 2 | $40.03 | |
| GlaxoSmithKline, LLC. | 2 | $35.78 | |
| Mylan Specialty L.P. | 1 | $23.93 | |
| Genzyme Corporation | 1 | $20.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,750
Patients
747
Total drug cost
$39,717
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 387 | 102 | $6,463 |
| Simvastatin | Generic | 362 | 90 | $4,311 |
| Levothyroxine Sodium | Generic | 356 | 86 | $6,067 |
| Amlodipine Besylate | Generic | 196 | 56 | $1,980 |
| Lisinopril | Generic | 182 | 50 | $2,349 |
| Metformin Hcl | Generic | 180 | 51 | $2,226 |
| Omeprazole | Generic | 176 | 46 | $2,647 |
| Losartan Potassium | Generic | 175 | 53 | $4,417 |
| Allopurinol | Generic | 168 | 45 | $2,231 |
| Alprazolam | Generic | 111 | 27 | $559 |
Frequently asked questions
What is Dr. Terrence Brennan's medical specialty?
Dr. Terrence Brennan practices Internal Medicine Physician in Warren, MI.
Where does Dr. Terrence Brennan practice?
Dr. Terrence Brennan practices at 27472 Schoenherr RD Ste 100, Warren, MI 480886675. Office phone: 5867518844.
What is Dr. Terrence Brennan's NPI?
Dr. Terrence Brennan's National Provider Identifier (NPI) is 1366418667, issued by NPPES.
What procedures does Dr. Terrence Brennan 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 99213); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.