Doctor profile · Federal record
Dr. Clayton Humphrey, D.O.
Hospitalist Physician (CMS: Internal Medicine) · Knoxville, TN
- NPI 1104289057
- Accepts Medicare
- MIPS 92.6 / 100 · 2023
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1924 Alcoa Hwy # U56
Knoxville, TN 379201511
(865) 305-9081
fax (865) 305-8769 - Mailing address
-
Po Box 415000-Msc8135
Nashville, TN 372418135
Credentials & registration
- NPI registered
- March 2016 — 10 yrs on file
- Profile last updated
- April 4, 2024
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Tennessee #3530
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104289057. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
691
Distinct HCPCS
6
Medicare allowed
$69,821
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 259 | 119 | $112 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 181 | 97 | $75 | |
99239 |
Hospital discharge day management, more than 30 minutes | 134 | 131 | $108 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 62 | 61 | $164 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 37 | 16 | $47 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 18 | 18 | $49 |
In context: peer comparison
Among 26 peers in this city , average services per provider: 107. This provider delivers 6.5× the peer median.Open Payments
Industry payments received
All-time total
$239
Transactions
12
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 3 | $55.61 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 3 | $46.21 | |
| ABBVIE INC. | 2 | $33.10 | |
| Mallinckrodt Hospital Products Inc. | 1 | $32.93 | |
| Merck Sharp & Dohme LLC | 1 | $31.24 | |
| Dexcom, Inc. | 1 | $22.49 | |
| Janssen Pharmaceuticals, Inc | 1 | $17.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
301
Patients
262
Total drug cost
$23,469
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 34 | 33 | $344 |
| Prednisone | Generic | 29 | 29 | $205 |
| Eliquis (Apixaban) | Brand | 28 | 14 | $20,450 |
| Cefdinir | Generic | 26 | 25 | $346 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 24 | 24 | $184 |
| Pantoprazole Sodium | Generic | 23 | 22 | $285 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 19 | 0 | $653 |
| Atorvastatin Calcium | Generic | 18 | 17 | $116 |
| Metoprolol Tartrate | Generic | 17 | 17 | $62 |
| Furosemide | Generic | 16 | 16 | $41 |
Hospital affiliations
Frequently asked questions
What is Dr. Clayton Humphrey's medical specialty?
Dr. Clayton Humphrey practices Hospitalist Physician in Knoxville, TN.
Where does Dr. Clayton Humphrey practice?
Dr. Clayton Humphrey practices at 1924 Alcoa Hwy # U56, Knoxville, TN 379201511. Office phone: 8653059081.
What is Dr. Clayton Humphrey's NPI?
Dr. Clayton Humphrey's National Provider Identifier (NPI) is 1104289057, issued by NPPES.
Does Dr. Clayton Humphrey accept Medicare assignment?
Yes. Dr. Clayton Humphrey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clayton Humphrey commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.