Doctor profile · Federal record
Dr. Karen Larson, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Nashville, TN
- NPI 1245275593
- Accepts Medicare
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
222 22Nd Ave N
Nashville, TN 37203
(629) 255-2141
fax (629) 255-4032
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 18, 2018
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Tennessee #40823
- Medicaid
- TN #1504655
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245275593. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,095
Distinct HCPCS
10
Medicare allowed
$78,135
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 269 | 170 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 220 | 160 | $10 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 172 | 148 | $16 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 166 | 146 | $13 | |
85027 |
Complete blood cell count (red cells, white blood cell, platelets), automated test | 158 | 149 | $6 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 126 | 126 | $119 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 106 | 71 | $117 | |
83036 |
Hemoglobin a1c level | 100 | 56 | $9 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 100 | 72 | $84 | |
82306 |
Vitamin d-3 level | 92 | 92 | $29 |
In context: peer comparison
Among 168 peers in this city , average services per provider: 100. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$27
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $26.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,505
Patients
736
Total drug cost
$293,261
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 321 | 100 | $6,111 |
| Amlodipine Besylate | Generic | 301 | 91 | $2,479 |
| Levothyroxine Sodium | Generic | 277 | 76 | $4,530 |
| Atorvastatin Calcium | Generic | 204 | 61 | $3,537 |
| Lisinopril | Generic | 204 | 64 | $2,204 |
| Omeprazole | Generic | 204 | 59 | $5,125 |
| Metoprolol Succinate | Generic | 183 | 56 | $5,984 |
| Losartan Potassium | Generic | 160 | 43 | $3,372 |
| Hydrochlorothiazide | Generic | 146 | 45 | $854 |
| Triamterene-Hydrochlorothiazid (Triamterene/Hydrochlorothiazid) | Brand | 96 | 26 | $1,411 |
Hospital affiliations
Frequently asked questions
What is Dr. Karen Larson's medical specialty?
Dr. Karen Larson practices Internal Medicine Physician in Nashville, TN.
Where does Dr. Karen Larson practice?
Dr. Karen Larson practices at 222 22Nd Ave N, Nashville, TN 37203. Office phone: 6292552141.
What is Dr. Karen Larson's NPI?
Dr. Karen Larson's National Provider Identifier (NPI) is 1245275593, issued by NPPES.
Does Dr. Karen Larson accept Medicare assignment?
Yes. Dr. Karen Larson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Larson 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); Blood test, thyroid stimulating hormone (tsh) (HCPCS 84443). Source: CMS Medicare Physician & Other Practitioners file.