Doctor profile · Federal record
Dr. Karen Rhea, MD
Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Powell, TN
- NPI 1770994691
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7744 Conner RD
Powell, TN 378493509
(865) 546-9751
fax (865) 362-6681 - Mailing address
-
1275 Dick Lonas RD Unit 101
Knoxville, TN 379091383
Credentials & registration
- NPI registered
- May 2014 — 12 yrs on file
- Profile last updated
- January 10, 2020
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Tennessee #57699
- Medicaid
- TN #Q044361
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770994691. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,600
Distinct HCPCS
10
Medicare allowed
$246,772
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 872 | 361 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 737 | 356 | $10 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 712 | 348 | $118 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 585 | 333 | $8 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 487 | 307 | $16 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 364 | 302 | $13 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 309 | 309 | $119 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 305 | 305 | $17 | |
83036 |
Hemoglobin a1c level | 249 | 159 | $9 | |
82306 |
Vitamin d-3 level | 219 | 192 | $29 |
In context: peer comparison
Among 1 peers in Powell Geriatric Medicine (Internal Medicine) Physician, average services per provider: 135. This provider delivers 56× the peer median.Open Payments
Industry payments received
All-time total
$378
Transactions
15
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Silk Road Medical, INC. | 1 | $119.31 | |
| Novo Nordisk INC | 4 | $85.91 | |
| Novartis Pharmaceuticals Corporation | 5 | $83.73 | |
| Amgen INC. | 2 | $32.73 | |
| Cook Medical LLC | 1 | $20.63 | |
| Abbvie INC. | 1 | $20.39 | |
| Astellas Pharma US INC | 1 | $14.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,387
Patients
966
Total drug cost
$33,559
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 471 | 122 | $6,010 |
| Atorvastatin Calcium | Generic | 331 | 94 | $3,078 |
| Losartan Potassium | Generic | 323 | 106 | $2,964 |
| Amlodipine Besylate | Generic | 294 | 91 | $1,747 |
| Omeprazole | Generic | 255 | 82 | $2,429 |
| Gabapentin | Generic | 235 | 46 | $2,025 |
| Rosuvastatin Calcium | Generic | 198 | 59 | $3,070 |
| Hydrochlorothiazide | Generic | 189 | 55 | $1,100 |
| Pravastatin Sodium | Generic | 178 | 55 | $2,571 |
| Lisinopril | Generic | 174 | 49 | $1,110 |
Hospital affiliations
Frequently asked questions
What is Dr. Karen Rhea's medical specialty?
Dr. Karen Rhea practices Geriatric Medicine (Internal Medicine) Physician in Powell, TN.
Where does Dr. Karen Rhea practice?
Dr. Karen Rhea practices at 7744 Conner RD, Powell, TN 378493509. Office phone: 8655469751.
What is Dr. Karen Rhea's NPI?
Dr. Karen Rhea's National Provider Identifier (NPI) is 1770994691, issued by NPPES.
Does Dr. Karen Rhea accept Medicare assignment?
Yes. Dr. Karen Rhea accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Rhea commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.