Piotr Zembrzuski, M.D.
NPI 1588084594 · Emergency Medicine Physician · Bethlehem, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Piotr Zembrzuski, M.D. is a Emergency Medicine Physician provider in Bethlehem, PA (NPI 1588084594).
Provider details
- NPI number
- 1588084594
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MT212125 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
741 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 387 | $167 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 231 | $115 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 57 | $67 |
| Critical Care, First 30-74 Minutes99291 | 54 | $202 |
| Emergency Department Visit With Straightforward Medical Decision Making99282 | 12 | $40 |
Typical Medicare-allowed amounts for these services range $40–$202 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 97 | 93 |
| Naproxen | 95 | 94 |
| Methocarbamol | 66 | 65 |
| Methylprednisolone | 54 | 52 |
| Ondansetronbrand: Ondansetron Odt | 35 | 34 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 30 | 30 |
| Tramadol Hcl | 29 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (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
Additional practice locations (1)
- 1109 Grosser RdGilbertsville, PA 19525-9228Phone: (484) 498-6060
Registry dates
- Enumerated
- 2014-04-17
- Last updated
- 2026-05-06
- Certified
- 2026-05-06
Frequently asked questions
- What is Piotr Zembrzuski's NPI number?
- Piotr Zembrzuski's National Provider Identifier (NPI) is 1588084594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Piotr Zembrzuski's specialty?
- Piotr Zembrzuski is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Piotr Zembrzuski located?
- Piotr Zembrzuski's practice location on file with NPPES is 2830 Easton Avenue, Bethlehem, PA 18017.
- What is Piotr Zembrzuski's phone number?
- The practice phone number listed in the NPPES registry for Piotr Zembrzuski is (484) 526-3555.
- Does Piotr Zembrzuski accept Medicare?
- Piotr Zembrzuski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Piotr Zembrzuski's NPI active?
- Yes — Piotr Zembrzuski's NPI (1588084594) is active in the NPPES registry as of the last update on 2026-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.