Doctor profile · Federal record
Dr. Gregory Williams, PA-C
Physician Assistant · Medical Physician Assistant · Longview, TX
- NPI 1326174012
- 19 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
700 E Marshall Ave
Longview, TX 756015580
(903) 315-2000
fax (903) 315-5383
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- April 25, 2014
- Specialty taxonomy
- 363A00000X — NUCC code
- State licenses (2)
- Texas #PA05156 · Louisiana #PA.200052
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326174012. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
159
Distinct HCPCS
5
Medicare allowed
$14,207
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 81 | 80 | $99 | |
99285 |
Emergency department visit with high level of medical decision making | 31 | 27 | $144 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 17 | 16 | $7 | |
99283 |
Emergency department visit with low level of medical decision making | 17 | 17 | $59 | |
12002 |
Simple repair of surface wound of scalp, neck, underarms, trunk, arms, or legs, 2.6-7.5 cm | 13 | 13 | $48 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 153. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
311
Patients
307
Total drug cost
$2,188
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 64 | 63 | $575 |
| Ondansetron Odt (Ondansetron) | Brand | 46 | 45 | $209 |
| Meloxicam | Generic | 36 | 35 | $48 |
| Clindamycin Hcl | Generic | 27 | 27 | $354 |
| Naproxen | Generic | 23 | 23 | $78 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 20 | 20 | $59 |
| Azithromycin | Generic | 20 | 20 | $95 |
| Dicyclomine Hcl | Generic | 17 | 16 | $177 |
| Prednisone | Generic | 17 | 17 | $34 |
| Doxycycline Hyclate | Generic | 15 | 15 | $264 |
Frequently asked questions
What is Dr. Gregory Williams's medical specialty?
Dr. Gregory Williams practices Physician Assistant in Longview, TX.
Where does Dr. Gregory Williams practice?
Dr. Gregory Williams practices at 700 E Marshall Ave, Longview, TX 756015580. Office phone: 9033152000.
What is Dr. Gregory Williams's NPI?
Dr. Gregory Williams's National Provider Identifier (NPI) is 1326174012, issued by NPPES.
What procedures does Dr. Gregory Williams commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); 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). Source: CMS Medicare Physician & Other Practitioners file.