Physician Profile
Unclaimed ProfileAbout BIERER
Gregory Bion Bierer, MD practises pulmonary disease in Santa Monica, CA. Gregory is a 2000 graduate of New York Medical College. Gregory is also listed as specialising in internal medicine, 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 is Dr. Bierer's specialty?
Dr. Bierer is a pulmonary disease in Santa Monica, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PULMONARY DISEASE”.
NPI registry
Where can I find Dr. Bierer?
Dr. Bierer is listed at 1223 16TH ST SUITE 3400, Santa Monica, CA 90404. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Bierer?
The number on file is (310) 449-0939. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Bierer?
Dr. Bierer's National Provider Identifier is 1154489433. 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 Dr. Bierer's medical education?
Dr. Bierer attended New York Medical College, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Bierer have?
Dr. Bierer has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Bierer known for?
According to Medicare billing data, Dr. Bierer 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. Bierer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Bierer. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (310) 449-0939
- Email not available
Practice Locations
1223 16TH ST SUITE 3400
Santa Monica, CA 90404
Procedures Most Often Billed to Medicare
1,572 services · 1,352 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test to measure expiratory airflow and volume | Treatment | 94010 |
276 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
192 |
| Test to determine lung volumes using sensors | Treatment | 94726 |
126 |
| Therapy procedure using a positive pressure ventilator | Treatment | 94660 |
71 |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
50 |
| Sleep study including heart rate, breathing, airflow, and effort | Treatment | 95806 |
31 |
| Sleep study including heart rate, breathing, airflow, and effort | Treatment | 95806 |
25 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
24 |
| Sleep study in sleep lab with continuous airway pressure (6 years or older) | Treatment | 95811 |
18 |
| Test to determine lung volumes using sensors | Treatment | 94726 |
17 |
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.
Other pulmonary diseases at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 26 related providers in 4 groups
Other pulmonary diseases in Santa Monica 3
Same specialty, same city.
Trained at New York Medical College 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at New York Medical College 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 CA 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.