Doctor profile · Federal record

Dr. John Guenst, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Nashville, TN

  • NPI 1063452902
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4230 Harding RD, Suite 400
Nashville, TN 372052013
(615) 297-2700
fax (615) 386-2399
Mailing address
104 Woodmont Blvd, Suite Ll50
Nashville, TN 372052245

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
May 7, 2015
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Tennessee #23754
Medicaid (2)
TN #1508060 · KY #64914971

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063452902. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,200
Distinct HCPCS
10
Medicare allowed
$183,956
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 698 249 $69
G0442 Annual alcohol misuse screening, 5 to 15 minutes 240 240 $17
99497 Advance care planning, first 30 minutes 231 229 $11
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 229 229 $44
G0444 Annual depression screening, 5 to 15 minutes 223 223 $17
99213 Established patient office or other outpatient visit, 20-29 minutes 207 111 $59
0134A Adm sarscv2 bvl 50mcg/.5ml a 200 187 $38
90480 Admn sarscov2 vacc 1 dose 166 166 $38
G0008 Administration of influenza virus vaccine 157 152 $28
90662 Influenza vaccine split virus, preservative free 131 131 $72

In context: peer comparison

Among 168 peers in this city , average services per provider: 100. This provider delivers 32× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,077
Patients
1,322
Total drug cost
$148,160
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 774 220 $13,267
Amlodipine Besylate Generic 484 145 $4,022
Rosuvastatin Calcium Generic 323 100 $7,440
Metoprolol Succinate Generic 303 94 $8,896
Losartan Potassium Generic 274 73 $4,518
Levothyroxine Sodium Generic 269 72 $4,440
Famotidine Generic 248 78 $5,144
Valsartan Generic 222 70 $11,271
Lisinopril Generic 221 66 $2,281
Abrysvo (Rsv Vacc, Pref A And Pref B/Pf) Brand 214 214 $68,475

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Guenst's medical specialty?
Dr. John Guenst practices Internal Medicine Physician in Nashville, TN.
Where does Dr. John Guenst practice?
Dr. John Guenst practices at 4230 Harding RD, Nashville, TN 372052013. Office phone: 6152972700.
What is Dr. John Guenst's NPI?
Dr. John Guenst's National Provider Identifier (NPI) is 1063452902, issued by NPPES.
Does Dr. John Guenst accept Medicare assignment?
Yes. Dr. John Guenst accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Guenst commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual alcohol misuse screening, 5 to 15 minutes (HCPCS G0442); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.