Doctor profile · Federal record
Dr. Barbara Witherspoon, NP
Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Knoxville, TN
- NPI 1922196906
- Accepts Medicare
- 23 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
501 20Th St, Suite 606
Knoxville, TN 379161809
(865) 546-8040
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- May 14, 2009
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 363LA2100X — NUCC code
- State license (1)
- Tennessee #6138
- Medicaid
- TN #3640735
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922196906. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
412
Distinct HCPCS
6
Medicare allowed
$26,772
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 163 | 76 | $101 | |
11720 |
Removal of fingernails or toenails, 1-5 nails | 91 | 54 | $25 | |
11721 |
Removal of fingernails or toenails, 6 or more nails | 82 | 42 | $35 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 43 | 29 | $61 | |
11055 |
Removal of noncancer thickened skin growth, 1 growth | 20 | 18 | $49 | |
99344 |
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes | 13 | 13 | $115 |
In context: peer comparison
Among 17 peers in Knoxville Acute Care Nurse Practitioner, average services per provider: 83. This provider delivers 5.0× the peer median.Frequently asked questions
What is Dr. Barbara Witherspoon's medical specialty?
Dr. Barbara Witherspoon practices Acute Care Nurse Practitioner in Knoxville, TN.
Where does Dr. Barbara Witherspoon practice?
Dr. Barbara Witherspoon practices at 501 20Th St, Knoxville, TN 379161809. Office phone: 8655468040.
What is Dr. Barbara Witherspoon's NPI?
Dr. Barbara Witherspoon's National Provider Identifier (NPI) is 1922196906, issued by NPPES.
Does Dr. Barbara Witherspoon accept Medicare assignment?
Yes. Dr. Barbara Witherspoon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Barbara Witherspoon commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Removal of fingernails or toenails, 1-5 nails (HCPCS 11720); Removal of fingernails or toenails, 6 or more nails (HCPCS 11721). Source: CMS Medicare Physician & Other Practitioners file.