Doctor profile · Federal record
Dr. Charles Willis, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Piney Flats, TN
- NPI 1659795151
- Accepts Medicare
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6419 Bristol Hwy
Piney Flats, TN 376865208
(423) 538-5202
fax (423) 538-8208
Credentials & registration
- NPI registered
- February 2014 — 12 yrs on file
- Profile last updated
- February 28, 2017
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Tennessee #18377 · Tennessee #RN0000177156
- Medicaid
- TN #Q003839
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659795151. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
319
Distinct HCPCS
8
Medicare allowed
$10,292
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 140 | 14 | $0 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 74 | 66 | $69 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $88 | |
87635 |
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | 21 | 21 | $45 | |
96372 |
Injection of drug or substance under skin or into muscle | 19 | 19 | $11 | |
81002 |
Urinalysis, manual test | 15 | 13 | $3 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 14 | $93 | |
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 11 | 11 | $41 |
In context: peer comparison
Among 2 peers in Piney Flats Family Nurse Practitioner, average services per provider: 33. This provider delivers 9.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
446
Patients
439
Total drug cost
$5,355
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 92 | 89 | $1,104 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 71 | 71 | $1,565 |
| Doxycycline Hyclate | Generic | 57 | 56 | $666 |
| Amoxicillin | Generic | 38 | 37 | $196 |
| Azithromycin | Generic | 34 | 34 | $177 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 29 | 27 | $336 |
| Cephalexin | Generic | 25 | 25 | $157 |
| Ondansetron Odt (Ondansetron) | Brand | 23 | 23 | $120 |
| Mupirocin | Generic | 21 | 21 | $182 |
| Cefdinir | Generic | 19 | 19 | $560 |
Frequently asked questions
What is Dr. Charles Willis's medical specialty?
Dr. Charles Willis practices Family Nurse Practitioner in Piney Flats, TN.
Where does Dr. Charles Willis practice?
Dr. Charles Willis practices at 6419 Bristol Hwy, Piney Flats, TN 376865208. Office phone: 4235385202.
What is Dr. Charles Willis's NPI?
Dr. Charles Willis's National Provider Identifier (NPI) is 1659795151, issued by NPPES.
Does Dr. Charles Willis accept Medicare assignment?
Yes. Dr. Charles Willis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Willis commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.