Doctor profile · Federal record
Dr. Tiffany Riordan, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Brenham, TX
- NPI 1457396087
- Accepts Medicare
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
700 Medical Pkwy
Brenham, TX 778335413
(800) 994-0371
fax (254) 215-9722 - Mailing address
-
Rco Provider Enrollment, 2401 S 31St St MS-Ar-M200
Temple, TX 765080001
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- September 5, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Texas #M8955
- Medicaid
- PA #101648686
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457396087. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
799
Distinct HCPCS
6
Medicare allowed
$93,935
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 365 | 336 | $171 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 204 | 187 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 142 | 135 | $117 | |
99291 |
Critical care, first 30-74 minutes | 56 | 53 | $208 | |
99283 |
Emergency department visit with low level of medical decision making | 19 | 19 | $70 | |
71045 |
X-ray of chest, 1 view | 13 | 13 | $9 |
In context: peer comparison
Among 3 peers in Brenham Emergency Medicine Physician, average services per provider: 133. This provider delivers 6.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
156
Patients
150
Total drug cost
$1,308
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 52 | 51 | $461 |
| Cephalexin | Generic | 29 | 29 | $364 |
| Prednisone | Generic | 24 | 21 | $78 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 15 | 14 | $157 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 12 | 12 | $55 |
| Clindamycin Hcl | Generic | 12 | 12 | $149 |
| Meclizine Hcl | Generic | 12 | 11 | $43 |
Hospital affiliations
Frequently asked questions
What is Dr. Tiffany Riordan's medical specialty?
Dr. Tiffany Riordan practices Emergency Medicine Physician in Brenham, TX.
Where does Dr. Tiffany Riordan practice?
Dr. Tiffany Riordan practices at 700 Medical Pkwy, Brenham, TX 778335413. Office phone: 8009940371.
What is Dr. Tiffany Riordan's NPI?
Dr. Tiffany Riordan's National Provider Identifier (NPI) is 1457396087, issued by NPPES.
Does Dr. Tiffany Riordan accept Medicare assignment?
Yes. Dr. Tiffany Riordan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiffany 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.