Physician Profile
Unclaimed ProfileAbout BREEN
Gregory Breen, M.D. practises pulmonary disease in Woodbury, NJ. Gregory is a 1994 graduate of Drexel University College of Medicine. Gregory is also listed as specialising in critical care medicine and sleep medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Breen?
Dr. Breen is a pulmonary disease in Woodbury, NJ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PULMONARY DISEASE”.
NPI registry
What is Dr. Breen's address?
Dr. Breen is listed at 52 W RED BANK AVE SUITE 26, Woodbury, NJ 08096. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Breen?
The number on file is (856) 853-2025. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Breen?
Dr. Breen's National Provider Identifier is 1538119961. 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
Where did Dr. Breen train?
Dr. Breen attended Drexel University College of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Breen have?
Dr. Breen has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Breen perform?
According to Medicare billing data, Dr. Breen provides treatments such as test to measure expiratory airflow and volume and test to examine how well the lungs exchange gases, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Breen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Breen. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (856) 853-2025
- Email not available
Practice Locations
52 W RED BANK AVE SUITE 26
Woodbury, NJ 08096
Procedures Most Often Billed to Medicare
4,571 services · 3,600 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test to measure expiratory airflow and volume | Treatment | 94010 |
387 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
343 |
| Test to determine lung volumes using sensors | Treatment | 94726 |
339 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
163 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
147 |
| Test to determine lung volumes using sensors | Treatment | 94726 |
146 |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
120 |
| Sleep study including heart rate, breathing, and sleep time | Treatment | 95800 |
103 |
| Sleep study in sleep lab (6 years or older) | Treatment | 95810 |
73 |
| Sleep study including heart rate, breathing, airflow, and effort | Treatment | 95806 |
66 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other pulmonary diseases at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other pulmonary diseases in Woodbury 2
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Drexel University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1994 at Drexel University College of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Test to measure expiratory airflow and volume 8
Providers in NJ who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.