Doctor profile · Federal record
Dr. Nancy Williams, M.D.
Hospice and Palliative Medicine (Internal Medicine) Physician (CMS: Internal Medicine) · Internal Medicine Physician · Tulsa, OK
- NPI 1235190448
- Accepts Medicare
- MIPS 93.3 / 100 · 2023
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1705 E 19Th St, Suite 302
Tulsa, OK 741045405
(918) 748-7585
fax (918) 748-7539 - Mailing address
-
Po Box 2339
Elk City, OK 736482339
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- December 16, 2015
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RH0002X — NUCC code
- State license (1)
- Oklahoma #22490
- Medicaid
- OK #200026690A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235190448. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
344
Distinct HCPCS
5
Medicare allowed
$47,375
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 153 | 72 | $203 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 86 | 50 | $76 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 67 | 50 | $114 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 24 | 22 | $48 | |
99238 |
Hospital discharge day management, 30 minutes or less | 14 | 14 | $77 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 108. This provider delivers 3.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Nancy Williams's medical specialty?
Dr. Nancy Williams practices Hospice and Palliative Medicine (Internal Medicine) Physician in Tulsa, OK.
Where does Dr. Nancy Williams practice?
Dr. Nancy Williams practices at 1705 E 19Th St, Tulsa, OK 741045405. Office phone: 9187487585.
What is Dr. Nancy Williams's NPI?
Dr. Nancy Williams's National Provider Identifier (NPI) is 1235190448, issued by NPPES.
Does Dr. Nancy Williams accept Medicare assignment?
Yes. Dr. Nancy Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nancy Williams commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.