Doctor profile · Federal record
Dr. Kenneth Marriott, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · San Antonio, TX
- NPI 1902893183
- Accepts Medicare
- 24 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4502 Medical Dr
San Antonio, TX 782294402
(210) 358-4000 - Mailing address
-
30 Waters Edge Way
San Antonio, TX 782481021
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- October 17, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Texas #N8121 · Virginia #0101236229
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902893183. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
192
Distinct HCPCS
3
Medicare allowed
$31,323
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 130 | 127 | $171 | |
99284 |
Emergency department visit with moderate level of medical decision making | 42 | 42 | $118 | |
99291 |
Critical care, first 30-74 minutes | 20 | 20 | $208 |
In context: peer comparison
Among 131 peers in San Antonio Emergency Medicine Physician, average services per provider: 107. This provider delivers 1.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
120
Patients
119
Total drug cost
$845
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 35 | 34 | $220 |
| Ondansetron Odt (Ondansetron) | Brand | 26 | 26 | $139 |
| Cephalexin | Generic | 21 | 21 | $128 |
| Doxycycline Hyclate | Generic | 14 | 14 | $104 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 12 | 12 | $235 |
| Prednisone | Generic | 12 | 12 | $18 |
Hospital affiliations
Frequently asked questions
What is Dr. Kenneth Marriott's medical specialty?
Dr. Kenneth Marriott practices Emergency Medicine Physician in San Antonio, TX.
Where does Dr. Kenneth Marriott practice?
Dr. Kenneth Marriott practices at 4502 Medical Dr, San Antonio, TX 782294402. Office phone: 2103584000.
What is Dr. Kenneth Marriott's NPI?
Dr. Kenneth Marriott's National Provider Identifier (NPI) is 1902893183, issued by NPPES.
Does Dr. Kenneth Marriott accept Medicare assignment?
Yes. Dr. Kenneth Marriott accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kenneth Marriott commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.