Doctor profile · Federal record
Dr. Lance Williams, M.D.
Emergency Medicine Physician · Norman, OK
- NPI 1689660847
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
901 N Porter Ave
Norman, OK 730716404
(405) 307-1000 - Mailing address
-
Po Box 269024
Oklahoma City, OK 731269024
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- March 20, 2024
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Oklahoma #20233
- Medicaid
- OK #100256000B
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689660847. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
165
Distinct HCPCS
3
Medicare allowed
$18,252
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 83 | 81 | $114 | |
99283 |
Emergency department visit with low level of medical decision making | 50 | 49 | $69 | |
99285 |
Emergency department visit with high level of medical decision making | 32 | 32 | $168 |
In context: peer comparison
Among 23 peers in Norman Emergency Medicine Physician, average services per provider: 98. This provider delivers 1.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
129
Patients
126
Total drug cost
$687
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 41 | 39 | $77 |
| Ondansetron Odt (Ondansetron) | Brand | 32 | 32 | $302 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 17 | 16 | $87 |
| Tramadol Hcl | Generic | 15 | 15 | $30 |
| Ciprofloxacin Hcl | Generic | 13 | 13 | $131 |
| Naproxen | Generic | 11 | 11 | $59 |
Frequently asked questions
What is Dr. Lance Williams's medical specialty?
Dr. Lance Williams practices Emergency Medicine Physician in Norman, OK.
Where does Dr. Lance Williams practice?
Dr. Lance Williams practices at 901 N Porter Ave, Norman, OK 730716404. Office phone: 4053071000.
What is Dr. Lance Williams's NPI?
Dr. Lance Williams's National Provider Identifier (NPI) is 1689660847, issued by NPPES.
What procedures does Dr. Lance 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 low level of medical decision making (HCPCS 99283); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.