Doctor profile · Federal record
Dr. Arthur Day, MD
Neurological Surgery Physician (CMS: Neurosurgery) · Neurological Surgery Physician · Houston, TX
- NPI 1326109497
- Accepts Medicare
- 54 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6400 Fannin St Ste 2800, Mischer Neuroscience Associates
Houston, TX 770301534
(713) 486-8000
fax (713) 486-8088 - Mailing address
-
6400 Fannin St Ste 2070
Houston, TX 770301541
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- January 30, 2020
- Year of graduation
- 1972 — 54 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State licenses (2)
- Texas #43964 · Massachusetts #214475
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326109497. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
145
Distinct HCPCS
7
Medicare allowed
$17,797
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 33 | 23 | $50 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 25 | $93 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $172 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 21 | 21 | $86 | |
61781 |
Computer-assisted procedure inside brain | 13 | 13 | $252 | |
69990 |
Use of operating microscope | 12 | 12 | $217 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $116 |
In context: peer comparison
Among 42 peers in Houston Neurological Surgery Physician, average services per provider: 37. This provider delivers 3.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
38
Patients
13
Total drug cost
$921
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levetiracetam | Generic | 38 | 13 | $921 |
Hospital affiliations
Frequently asked questions
What is Dr. Arthur Day's medical specialty?
Dr. Arthur Day practices Neurological Surgery Physician in Houston, TX.
Where does Dr. Arthur Day practice?
Dr. Arthur Day practices at 6400 Fannin St Ste 2800, Houston, TX 770301534. Office phone: 7134868000.
What is Dr. Arthur Day's NPI?
Dr. Arthur Day's National Provider Identifier (NPI) is 1326109497, issued by NPPES.
Does Dr. Arthur Day accept Medicare assignment?
Yes. Dr. Arthur Day accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arthur Day commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.