Pain Medicine, Interventional Pain Medicine · Glendale, CA
NPI
1013055128
Since 2007
Specialty
Pain Medicine, Interventional Pain Medicine
Code 208VP0014X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
716 W Broadway Ste 200
Glendale, CA, 91204
Phone (877) 331-3878
Groups this clinician bills Medicare through
Medicare paid, 2024
$59K
609 services
Medicare patients, 2024
56
Average age 69
Drug cost, 2024
$703K
2,513 prescriptions
Company payments, 2025
$369
From 3 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Grant P Williams was code 99214 (office e&m - established), 601 times for 55 patients. In total Grant P Williams billed 609 services in 2 codes, and Medicare paid $59K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-08-19.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 601 | 55 | $96.95 | $58K |
By year: 2022 $76K for 668 services; 2023 $74K for 704 services; 2024 $59K for 609 services.
Medicare prescription drug claims, 2024
In 2024, the drug Grant P Williams prescribed most often to Medicare patients was Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen), with 300 prescriptions and refills. In total Grant P Williams wrote 2,513 Medicare prescriptions that cost $703K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen | 300 | 300 | 34 | $8,961 |
| Gabapentin Generic | 185 | 196 | 33 | $1,765 |
| Diclofenac Sodium Generic | 179 | 195 | 33 | $33K |
| Diclofenac Potassium Generic | 171 | 171 | 21 | $405K |
| Oxycodone Hcl Generic | 155 | 155 | 17 | $4,547 |
| Oxycodone-Acetaminophen Oxycodone Hcl/Acetaminophen | 138 | 138 | 19 | $3,741 |
| Duloxetine Hcl Generic | 112 | 114 | 18 | $847 |
| Cyclobenzaprine Hcl Generic | 112 | 124 | 22 | $825 |
| Trazodone Hcl Generic | 103 | 105 | 15 | $457 |
| Pregabalin Generic | 94 | 96 | 14 | $1,416 |
| Memantine Hcl Generic | 82 | 82 | 16 | $832 |
| Omeprazole-Sodium Bicarbonate Omeprazole/Sodium Bicarbonate | 74 | 74 | Under 11 | $210K |
| Meloxicam Generic | 60 | 60 | 15 | $86.36 |
| Ibuprofen Generic | 52 | 53 | Under 11 | $426 |
| Tramadol Hcl Generic | 45 | 45 | Under 11 | $182 |
Brand drugs: - claims; generic drugs: 2,424 claims; opioid claims: 717.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Grant P Williams $369 ($369 in general payments such as food, travel and fees) from 3 companies. The largest payer was Boston Scientific Corporation with $206.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.