Jolanta Zelaznicka, MD
NPI 1720047442 · Rheumatology Physician · Easton, PA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jolanta Zelaznicka, MD is a Rheumatology Physician provider in Easton, PA (NPI 1720047442).
Provider details
- NPI number
- 1720047442
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD052969L (PA)
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
2,826 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) |
|---|---|---|
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 949 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 611 | $126 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 525 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 374 | $89 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 210 | $14 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 655 | 146 |
| Prednisone | 627 | 148 |
| Methotrexate Sodiumbrand: Methotrexate | 450 | 92 |
| Duloxetine Hcl | 152 | 40 |
| Methylprednisolone | 147 | 40 |
| Allopurinol | 134 | 31 |
| Pregabalin | 121 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,927 across 125 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
- 2006-03-21
- Last updated
- 2019-05-06
Frequently asked questions
- What is Jolanta Zelaznicka's NPI number?
- Jolanta Zelaznicka's National Provider Identifier (NPI) is 1720047442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jolanta Zelaznicka's specialty?
- Jolanta Zelaznicka is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jolanta Zelaznicka located?
- Jolanta Zelaznicka's practice location on file with NPPES is 41 Corporate Drive, Easton, PA 18045-2661.
- What is Jolanta Zelaznicka's phone number?
- The practice phone number listed in the NPPES registry for Jolanta Zelaznicka is (610) 252-0515.
- Does Jolanta Zelaznicka accept Medicare?
- Jolanta Zelaznicka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jolanta Zelaznicka's NPI active?
- Yes — Jolanta Zelaznicka's NPI (1720047442) is active in the NPPES registry as of the last update on 2019-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.