Robert Czyzewski, M.D.
NPI 1558304782 · Nephrology Physician · Edison, NJ
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Czyzewski, M.D. is a Nephrology Physician provider in Edison, NJ (NPI 1558304782).
Provider details
- NPI number
- 1558304782
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA06769000 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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
9,968 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 | 5,736 | $87 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,011 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 765 | $142 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 556 | $144 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 398 | $45 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 175 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 521 | 122 |
| Atorvastatin Calcium | 519 | 132 |
| Furosemide | 469 | 113 |
| Losartan Potassium | 391 | 93 |
| Dapagliflozin Propanediolbrand: Farxiga | 368 | 95 |
| Apixabanbrand: Eliquis | 364 | 75 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,114 across 109 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
- 2006-06-14
- Last updated
- 2011-01-14
Frequently asked questions
- What is Robert Czyzewski's NPI number?
- Robert Czyzewski's National Provider Identifier (NPI) is 1558304782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Czyzewski's specialty?
- Robert Czyzewski is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Czyzewski located?
- Robert Czyzewski's practice location on file with NPPES is 34-36 Progress St, Edison, NJ 08820-1197.
- What is Robert Czyzewski's phone number?
- The practice phone number listed in the NPPES registry for Robert Czyzewski is (908) 769-1440.
- Does Robert Czyzewski accept Medicare?
- Robert Czyzewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Czyzewski's NPI active?
- Yes — Robert Czyzewski's NPI (1558304782) is active in the NPPES registry as of the last update on 2011-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.