Doctor profile · Federal record
Dr. Susan Brennan, D.O.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medicine Physician · Dover, DE
- NPI 1952328411
- Accepts Medicare
- 26 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
640 S State St
Dover, DE 199013530
(302) 674-4700 - Mailing address
-
282 Scarlet Cir
Dover, DE 199045654
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (4)
- Delaware #C2-0007293 · Pennsylvania #OS011109L · Pennsylvania #OT-006596T · Delaware #TP-0002840 TEMP
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952328411. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
683
Distinct HCPCS
10
Medicare allowed
$75,197
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 181 | 176 | $174 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 116 | 111 | $89 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 103 | 102 | $7 | |
99291 |
Critical care, first 30-74 minutes | 73 | 72 | $210 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 66 | 66 | $112 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 35 | 35 | $16 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 30 | 30 | $127 | |
99284 |
Emergency department visit with moderate level of medical decision making | 29 | 29 | $120 | |
81003 |
Automated urinalysis test | 23 | 23 | $2 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 16 | 16 | $16 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 110. This provider delivers 6.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
167
Patients
165
Total drug cost
$2,289
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 37 | 36 | $590 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 31 | 31 | $354 |
| Methylprednisolone | Generic | 29 | 29 | $273 |
| Amoxicillin | Generic | 21 | 20 | $63 |
| Doxycycline Monohydrate | Generic | 21 | 21 | $375 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 17 | 17 | $517 |
| Doxycycline Hyclate | Generic | 11 | 11 | $118 |
Hospital affiliations
Frequently asked questions
What is Dr. Susan Brennan's medical specialty?
Dr. Susan Brennan practices Emergency Medicine Physician in Dover, DE.
Where does Dr. Susan Brennan practice?
Dr. Susan Brennan practices at 640 S State St, Dover, DE 199013530. Office phone: 3026744700.
What is Dr. Susan Brennan's NPI?
Dr. Susan Brennan's National Provider Identifier (NPI) is 1952328411, issued by NPPES.
Does Dr. Susan Brennan accept Medicare assignment?
Yes. Dr. Susan Brennan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Susan Brennan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Established patient office or other outpatient visit (HCPCS 99213); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042). Source: CMS Medicare Physician & Other Practitioners file.