Physician Profile
Leonard Bielory, M.D.
Unclaimed ProfileAbout Dr. Bielory
Based in Springfield, NJ, Leonard Bielory, M.D. is listed in the NPI registry under clinical & laboratory immunology. Leonard graduated from Rowan University School of Osteopathic Medicine in 1980. Medicare claims data shows Leonard provided 3,352 services to 501 patients. The services billed most often include test for allergy using combination of methods with drug or biological, test for allergy using allergenic extract, and professional service for preparation and provision of 1 or more antigens.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (973) 912-9817
- Email not available
Practice Locations
400 MOUNTAIN AVE
Springfield, NJ 07081
Procedures Most Often Billed to Medicare
3,352 services · 501 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test for allergy using combination of methods with drug or biological | Treatment | 95018 |
880 | Too few peers to compare |
| Test for allergy using allergenic extract | Treatment | 95004 |
851 | Too few peers to compare |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
690 | Too few peers to compare |
| Professional service for multiple injections of allergen | Treatment | 95117 |
275 | Too few peers to compare |
| Test for allergy using ingested items, initial 2 hours | Treatment | 95076 |
59 | Too few peers to compare |
| Administration and interpretation of patient-focused health risk assessment | Treatment | 96160 |
43 | Too few peers to compare |
| Test for allergy using ingested items, each additional hour | Treatment | 95079 |
29 | Too few peers to compare |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
16 | Too few peers to compare |
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
14 | Too few peers to compare |
| Test for allergy using ingested items, initial 2 hours | Treatment | 95076 |
12 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Class of 1980 at Rowan University School of Osteopathic Medicine 1
Providers who graduated from the same medical school in the same year.
Also performs Test for allergy using combination of methods with drug or biological 8
Providers in NJ who bill this service to Medicare most often.
Common questions
What is Leonard Bielory's specialty?
Leonard Bielory is a clinical & laboratory immunology in Springfield, NJ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Leonard Bielory?
Leonard Bielory is listed at 400 Mountain Ave, Springfield, NJ 07081. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Leonard Bielory?
The number on file is (973) 912-9817. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Leonard Bielory?
Leonard Bielory's National Provider Identifier is 1154352987. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Leonard Bielory's education?
Leonard Bielory attended Rowan University School of Osteopathic Medicine, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Leonard Bielory have?
Leonard Bielory has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
What is Leonard Bielory known for?
According to Medicare billing data, Leonard Bielory provides treatments such as test for allergy using combination of methods with drug or biological and test for allergy using allergenic extract, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Leonard Bielory's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Leonard Bielory. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.