Piotr Dyk, M.D.
NPI 1194712927 · Nephrology Physician · Lake Saint Louis, MO
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Piotr Dyk, M.D. is a Nephrology Physician provider in Lake Saint Louis, MO (NPI 1194712927).
Provider details
- NPI number
- 1194712927
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 36787 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,456 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 666 | $74 |
| Dialysis Services, Per Day, Less Than Full Month Service (20 Years Or Older)90970 | 420 | $9 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 152 | $330 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 56 | $122 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 39 | $275 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 109 | 28 |
| Empagliflozinbrand: Jardiance | 108 | 22 |
| Calcium Acetate | 75 | 17 |
| Chlorthalidone | 65 | 17 |
| Amlodipine Besylate | 60 | 18 |
| Furosemide | 46 | 12 |
| Lisinopril | 38 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$66 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-06
- Last updated
- 2024-09-19
- Certified
- 2024-09-19
Frequently asked questions
- What is Piotr Dyk's NPI number?
- Piotr Dyk's National Provider Identifier (NPI) is 1194712927, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Piotr Dyk's specialty?
- Piotr Dyk is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Piotr Dyk located?
- Piotr Dyk's practice location on file with NPPES is 1000 Edgewater PT Ste 303, Lake Saint Louis, MO 63367-2954.
- What is Piotr Dyk's phone number?
- The practice phone number listed in the NPPES registry for Piotr Dyk is (636) 265-2225.
- Does Piotr Dyk accept Medicare?
- Piotr Dyk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Piotr Dyk's NPI active?
- Yes — Piotr Dyk's NPI (1194712927) is active in the NPPES registry as of the last update on 2024-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.