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 .

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$64

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

Auto-generated from federal data
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.