Doctor profile · Federal record

Dr. Piotr Dyk, M.D.

Nephrology Physician (CMS: Nephrology) · Lake Saint Louis, MO

  • NPI 1194712927
  • Accepts Medicare
  • 47 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 Edgewater PT Ste 303
Lake Saint Louis, MO 633672954
(636) 265-2225

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
September 19, 2024
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Missouri #36787
Medicaid
MO #203554118

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194712927. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,332
Distinct HCPCS
9
Medicare allowed
$183,412
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 768 103 $77
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 177 27 $342
90966 Home dialysis services per month (20 years or older) 100 13 $282
90935 Hemodialysis procedure with physician evaluation 85 25 $70
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 72 57 $127
99214 Established patient office or other outpatient visit, 30-39 minutes 59 36 $121
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 32 13 $285
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 24 16 $116
99213 Established patient office or other outpatient visit, 20-29 minutes 15 15 $88

In context: peer comparison

Among 1 peers in Lake Saint Louis Nephrology Physician, average services per provider: 148. This provider delivers 9.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$66
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 2 $39.81
Amgen INC. 1 $13.18
Travere Therapeutics, INC. 3 $12.51

By nature of payment

Food and Beverage
$59
Education
$6

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
596
Patients
118
Total drug cost
$76,492
Drug Type Claims Patients Total cost
Chlorthalidone Generic 86 25 $1,343
Losartan Potassium Generic 72 25 $985
Amlodipine Besylate Generic 56 20 $355
Calcium Acetate Generic 51 17 $6,835
Jardiance (Empagliflozin) Brand 47 15 $55,673
Furosemide Generic 46 16 $337
Allopurinol Generic 41 0 $744
Lisinopril Generic 41 0 $441
Sevelamer Carbonate Generic 30 0 $4,979
Torsemide Generic 29 0 $1,470

Frequently asked questions

Auto-generated from federal data
What is Dr. Piotr Dyk's medical specialty?
Dr. Piotr Dyk practices Nephrology Physician in Lake Saint Louis, MO.
Where does Dr. Piotr Dyk practice?
Dr. Piotr Dyk practices at 1000 Edgewater PT Ste 303, Lake Saint Louis, MO 633672954. Office phone: 6362652225.
What is Dr. Piotr Dyk's NPI?
Dr. Piotr Dyk's National Provider Identifier (NPI) is 1194712927, issued by NPPES.
Does Dr. Piotr Dyk accept Medicare assignment?
Yes. Dr. Piotr Dyk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Piotr Dyk commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Home dialysis services per month (20 years or older) (HCPCS 90966). Source: CMS Medicare Physician & Other Practitioners file.