Margaret Wojnar, MD
NPI 1417906603 · Pulmonary Disease Physician · Hershey, PA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Wojnar, MD is a Pulmonary Disease Physician provider in Hershey, PA (NPI 1417906603).
Provider details
- NPI number
- 1417906603
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- MD061767L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
736 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Test to Examine How Well the Lungs Exchange Gases94729 | 159 | $8 |
| Test to Measure Expiratory Airflow and Volume94010 | 140 | $8 |
| Test to Determine Lung Volumes Using Sensors94726 | 112 | $11 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 106 | $10 |
| Test for Exercise-Induced Lung Stress94618 | 63 | $21 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 45 | $75 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Wojnar's NPI number?
- Margaret Wojnar's National Provider Identifier (NPI) is 1417906603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Wojnar's specialty?
- Margaret Wojnar is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Wojnar located?
- Margaret Wojnar's practice location on file with NPPES is 500 University Dr, Hershey, PA 17033-2360.
- What is Margaret Wojnar's phone number?
- The practice phone number listed in the NPPES registry for Margaret Wojnar is (800) 243-1455.
- Does Margaret Wojnar accept Medicare?
- Margaret Wojnar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Wojnar's NPI active?
- Yes — Margaret Wojnar's NPI (1417906603) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.