Doctor profile · Federal record
Dr. Christopher Dayton, MD
Hospitalist Physician (CMS: Internal Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · San Antonio, TX
- NPI 1790945657
- Accepts Medicare
- 23 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
7703 Floyd Curl Dr
San Antonio, TX 782293901
(917) 859-3502 - Additional location
-
1111 Amsterdam Ave, St Luke's Hospital Emergency Department
New York, NY 100251716
(212) 523-4000 - Additional location
-
129 N Washington St
Sumter, SC 291504949
(803) 434-6771
fax (803) 434-3955 - Mailing address
-
870 Creekwood Cir
McKinney, TX 750698913
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- December 8, 2021
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (3)
- South Carolina #85349 · New York #249009 · Texas #Q0240
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790945657. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
211
Distinct HCPCS
3
Medicare allowed
$39,918
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 137 | 38 | $207 | |
99285 |
Emergency department visit with high level of medical decision making | 51 | 50 | $172 | |
99284 |
Emergency department visit with moderate level of medical decision making | 23 | 21 | $118 |
In context: peer comparison
Among 51 peers in San Antonio Hospitalist Physician, average services per provider: 87. This provider delivers 2.4× the peer median.Open Payments
Industry payments received
All-time total
$18
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $17.96 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Christopher Dayton's medical specialty?
Dr. Christopher Dayton practices Hospitalist Physician in San Antonio, TX.
Where does Dr. Christopher Dayton practice?
Dr. Christopher Dayton practices at 7703 Floyd Curl Dr, San Antonio, TX 782293901. Office phone: 9178593502.
What is Dr. Christopher Dayton's NPI?
Dr. Christopher Dayton's National Provider Identifier (NPI) is 1790945657, issued by NPPES.
Does Dr. Christopher Dayton accept Medicare assignment?
Yes. Dr. Christopher Dayton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Dayton commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.