Doctor profile · Federal record
Dr. Calla Walters, MD
Family Medicine Physician (CMS: Family Practice) · Knoxville, TN
- NPI 1659900918
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1924 Alcoa Hwy # U-67
Knoxville, TN 379201511
(865) 305-9350
Credentials & registration
- NPI registered
- April 2020 — 6 yrs on file
- Profile last updated
- August 16, 2023
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Tennessee #67908
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659900918. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
88
Distinct HCPCS
4
Medicare allowed
$7,654
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 46 | 19 | $73 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 18 | $83 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 12 | $162 | |
99238 |
Hospital discharge day management, 30 minutes or less | 12 | 12 | $71 |
In context: peer comparison
Among 70 peers in this city , average services per provider: 83. This provider delivers 1.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$79
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 11 | 0 | $79 |
Hospital affiliations
Frequently asked questions
What is Dr. Calla Walters's medical specialty?
Dr. Calla Walters practices Family Medicine Physician in Knoxville, TN.
Where does Dr. Calla Walters practice?
Dr. Calla Walters practices at 1924 Alcoa Hwy # U-67, Knoxville, TN 379201511. Office phone: 8653059350.
What is Dr. Calla Walters's NPI?
Dr. Calla Walters's National Provider Identifier (NPI) is 1659900918, issued by NPPES.
Does Dr. Calla Walters accept Medicare assignment?
Yes. Dr. Calla Walters accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Calla Walters commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.