Doctor profile · Federal record

Dr. Charles Clark, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Hematology & Oncology Physician · Nashville, TN

  • NPI 1649680406
  • Accepts Medicare
  • MIPS 92.8 / 100 · 2023
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Vanderbilt University Dept of Medicine, D-3100, Medical Center North
Nashville, TN 37232
(615) 322-0417
Mailing address
3841 Green Hills Village Dr Ste 200
Nashville, TN 372152691

Credentials & registration

NPPES · NUCC
NPI registered
May 2014 — 12 yrs on file
Profile last updated
March 26, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Tennessee #56206
Medicaid
TN #Q031277

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649680406. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,341
Distinct HCPCS
10
Medicare allowed
$103,953
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 368 226 $117
36415 Insertion of needle into vein for collection of blood sample 350 258 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 235 235 $122
99213 Established patient office or other outpatient visit, 20-29 minutes 131 112 $78
G0008 Administration of influenza virus vaccine 76 75 $10
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 71 70 $75
G0009 Administration of pneumococcal vaccine 27 27 $9
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 16 16 $282
99215 Established patient office or other outpatient visit, 40-54 minutes 16 16 $167
90480 Admn sarscov2 vacc 1 dose 14 14 $38

In context: peer comparison

Among 168 peers in Nashville Internal Medicine Physician, average services per provider: 100. This provider delivers 13× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,919
Patients
895
Total drug cost
$41,427
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 526 159 $7,474
Amlodipine Besylate Generic 380 113 $3,164
Losartan Potassium Generic 260 78 $3,560
Omeprazole Generic 255 83 $4,432
Hydrochlorothiazide Generic 188 59 $1,064
Levothyroxine Sodium Generic 180 50 $3,246
Gabapentin Generic 177 48 $2,158
Lisinopril Generic 175 52 $1,539
Rosuvastatin Calcium Generic 134 47 $3,125
Tamsulosin Hcl Generic 117 37 $2,597

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Clark's medical specialty?
Dr. Charles Clark practices Internal Medicine Physician in Nashville, TN.
Where does Dr. Charles Clark practice?
Dr. Charles Clark practices at Vanderbilt University Dept of Medicine, Nashville, TN 37232. Office phone: 6153220417.
What is Dr. Charles Clark's NPI?
Dr. Charles Clark's National Provider Identifier (NPI) is 1649680406, issued by NPPES.
Does Dr. Charles Clark accept Medicare assignment?
Yes. Dr. Charles Clark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Clark commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.