Doctor profile · Federal record
Dr. Mercedes Witt, PA-C
Physician Assistant · Clarksville, TN
- NPI 1154965242
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1763 Madison St
Clarksville, TN 370434990
(931) 278-8000 - Additional location
-
235 Oak Street
Portland, TN 37148
(615) 802-1087
fax (615) 802-1088 - Mailing address
-
1609 Jones St
Springfield, TN 371723718
Credentials & registration
- NPI registered
- October 2019 — 7 yrs on file
- Profile last updated
- November 12, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Tennessee #4401
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154965242. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
141
Distinct HCPCS
2
Medicare allowed
$9,915
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 115 | 81 | $67 | |
G0420 |
Face-to-face educational services related to the care of chronic kidney disease; individual, per session, per one hour | 26 | 25 | $87 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 102. This provider delivers 1.4× the peer median.Open Payments
Industry payments received
All-time total
$64
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 2 | $34.92 | |
| ANI Pharmaceuticals, Inc. | 1 | $28.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
247
Patients
63
Total drug cost
$25,939
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcium Acetate | Generic | 43 | 15 | $4,907 |
| Sevelamer Carbonate | Generic | 40 | 13 | $17,780 |
| Furosemide | Generic | 31 | 13 | $250 |
| Hydralazine Hcl | Generic | 21 | 11 | $762 |
| Losartan Potassium | Generic | 20 | 0 | $287 |
| Carvedilol | Generic | 18 | 0 | $251 |
| Lisinopril | Generic | 14 | 0 | $148 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 13 | 11 | $50 |
| Ondansetron Odt (Ondansetron) | Brand | 13 | 0 | $451 |
| Allopurinol | Generic | 12 | 0 | $113 |
Frequently asked questions
What is Dr. Mercedes Witt's medical specialty?
Dr. Mercedes Witt practices Physician Assistant in Clarksville, TN.
Where does Dr. Mercedes Witt practice?
Dr. Mercedes Witt practices at 1763 Madison St, Clarksville, TN 370434990. Office phone: 9312788000.
What is Dr. Mercedes Witt's NPI?
Dr. Mercedes Witt's National Provider Identifier (NPI) is 1154965242, issued by NPPES.
Does Dr. Mercedes Witt accept Medicare assignment?
Yes. Dr. Mercedes Witt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mercedes Witt commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Face-to-face educational services related to the care of chronic kidney disease; individual (HCPCS G0420). Source: CMS Medicare Physician & Other Practitioners file.