Doctor profile · Federal record
Dr. Holly Day, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · San Antonio, TX
- NPI 1235516329
- Accepts Medicare
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4502 Medical Dr
San Antonio, TX 78229
(210) 358-4000
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- October 19, 2018
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Texas #R7702
- Medicaid
- TX #388269801
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235516329. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
200
Distinct HCPCS
7
Medicare allowed
$19,307
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 65 | 33 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 54 | 23 | $117 | |
49083 |
Drainage of fluid from abdominal cavity using imaging guidance | 25 | 16 | $101 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 18 | $170 | |
76942 |
Ultrasonic guidance for needle placement | 15 | 11 | $30 | |
62270 |
Removal of cerebrospinal fluid with lower back spinal tap for diagnostic test | 12 | 11 | $61 | |
99239 |
Hospital discharge day management, more than 30 minutes | 11 | 11 | $112 |
In context: peer comparison
Among 51 peers in San Antonio Hospitalist Physician, average services per provider: 87. This provider delivers 2.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
42
Patients
0
Total drug cost
$11,249
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Allopurinol | Generic | 20 | 0 | $124 |
| Atovaquone | Generic | 11 | 0 | $11,055 |
| Trazodone Hcl | Generic | 11 | 0 | $70 |
Hospital affiliations
Frequently asked questions
What is Dr. Holly Day's medical specialty?
Dr. Holly Day practices Hospitalist Physician in San Antonio, TX.
Where does Dr. Holly Day practice?
Dr. Holly Day practices at 4502 Medical Dr, San Antonio, TX 78229. Office phone: 2103584000.
What is Dr. Holly Day's NPI?
Dr. Holly Day's National Provider Identifier (NPI) is 1235516329, issued by NPPES.
Does Dr. Holly Day accept Medicare assignment?
Yes. Dr. Holly Day accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Holly Day commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Drainage of fluid from abdominal cavity using imaging guidance (HCPCS 49083). Source: CMS Medicare Physician & Other Practitioners file.