Doctor profile · Federal record

Dr. David Zenk, DO

Internal Medicine Physician (CMS: Internal Medicine) · Des Peres, MO

  • NPI 1194164509
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 des Peres RD, Suite 310
Des Peres, MO 631312050
(314) 821-1313
fax (314) 821-5670

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
September 13, 2016
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Missouri #2013018898
Medicaid
MO #2013018898

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194164509. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
957
Distinct HCPCS
10
Medicare allowed
$110,104
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 441 227 $126
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 184 184 $128
G0008 Administration of influenza virus vaccine 86 86 $30
90662 Influenza vaccine split virus, preservative free 83 83 $72
91320 Sarscv2 vac 30mcg trs-suc im 28 28 $128
90480 Admn sarscov2 vacc 1 dose 27 27 $40
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 21 21 $282
99496 Transitional care management services for problem of high complexity 21 19 $269
G0009 Administration of pneumococcal vaccine 21 21 $30
99215 Established patient office or other outpatient visit, 40-54 minutes 19 13 $177

In context: peer comparison

Among 4 peers in this city , average services per provider: 89. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$33
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 2 $32.96

By nature of payment

Food and Beverage
$33

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,544
Patients
751
Total drug cost
$31,117
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 533 152 $6,420
Alprazolam Generic 192 55 $1,055
Losartan Potassium Generic 170 53 $2,220
Lisinopril Generic 168 52 $1,179
Zolpidem Tartrate Generic 166 29 $1,048
Levothyroxine Sodium Generic 160 47 $3,004
Omeprazole Generic 156 45 $2,281
Amlodipine Besylate Generic 152 44 $985
Tramadol Hcl Generic 146 36 $1,389
Pantoprazole Sodium Generic 131 35 $1,997

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Zenk's medical specialty?
Dr. David Zenk practices Internal Medicine Physician in Des Peres, MO.
Where does Dr. David Zenk practice?
Dr. David Zenk practices at 1000 des Peres RD, Des Peres, MO 631312050. Office phone: 3148211313.
What is Dr. David Zenk's NPI?
Dr. David Zenk's National Provider Identifier (NPI) is 1194164509, issued by NPPES.
Does Dr. David Zenk accept Medicare assignment?
Yes. Dr. David Zenk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Zenk commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.