Doctor profile · Federal record
Dr. Riley Williams, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Topeka, KS
- NPI 1316408586
- Accepts Medicare
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1500 Sw 10Th Ave
Topeka, KS 666041301
(785) 354-6000
fax (785) 354-5004 - Additional location
-
1102 Saint Marys RD
Junction City, KS 664414139
(785) 238-0325
fax (785) 576-1113
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Profile last updated
- December 2, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Kansas #04-46006
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316408586. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
977
Distinct HCPCS
7
Medicare allowed
$97,995
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 438 | 409 | $164 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 341 | 288 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 110 | 107 | $113 | |
99292 |
Critical care, each additional 30 minutes | 34 | 12 | $100 | |
99291 |
Critical care, first 30-74 minutes | 31 | 31 | $199 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 12 | 12 | $77 | |
99283 |
Emergency department visit with low level of medical decision making | 11 | 11 | $67 |
In context: peer comparison
Among 18 peers in Topeka Emergency Medicine Physician, average services per provider: 140. This provider delivers 7.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
128
Patients
126
Total drug cost
$919
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxycycline Hyclate | Generic | 25 | 24 | $321 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 22 | 21 | $91 |
| Cephalexin | Generic | 19 | 19 | $108 |
| Prednisone | Generic | 18 | 18 | $53 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 16 | 16 | $105 |
| Ondansetron Odt (Ondansetron) | Brand | 15 | 15 | $110 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 13 | 13 | $131 |
Hospital affiliations
Frequently asked questions
What is Dr. Riley Williams's medical specialty?
Dr. Riley Williams practices Emergency Medicine Physician in Topeka, KS.
Where does Dr. Riley Williams practice?
Dr. Riley Williams practices at 1500 Sw 10Th Ave, Topeka, KS 666041301. Office phone: 7853546000.
What is Dr. Riley Williams's NPI?
Dr. Riley Williams's National Provider Identifier (NPI) is 1316408586, issued by NPPES.
Does Dr. Riley Williams accept Medicare assignment?
Yes. Dr. Riley Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Riley Williams 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.