Doctor profile · Federal record
Dr. Nicole Riordan, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · South Bend, IN
- NPI 1407051634
- Accepts Medicare
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
615 N Michigan St
South Bend, IN 466011033
(574) 647-7459
fax (574) 647-3658
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- June 27, 2016
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Indiana #01065523A
- Medicaid
- IN #200981060
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407051634. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
281
Distinct HCPCS
4
Medicare allowed
$31,079
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 134 | 133 | $164 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 90 | 80 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 34 | 33 | $113 | |
99291 |
Critical care, first 30-74 minutes | 23 | 23 | $199 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 77. This provider delivers 3.6× the peer median.Open Payments
Industry payments received
All-time total
$24
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $23.63 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
32
Patients
32
Total drug cost
$192
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 20 | 20 | $144 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 12 | 12 | $49 |
Frequently asked questions
What is Dr. Nicole Riordan's medical specialty?
Dr. Nicole Riordan practices Emergency Medicine Physician in South Bend, IN.
Where does Dr. Nicole Riordan practice?
Dr. Nicole Riordan practices at 615 N Michigan St, South Bend, IN 466011033. Office phone: 5746477459.
What is Dr. Nicole Riordan's NPI?
Dr. Nicole Riordan's National Provider Identifier (NPI) is 1407051634, issued by NPPES.
Does Dr. Nicole Riordan accept Medicare assignment?
Yes. Dr. Nicole Riordan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicole Riordan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.