Physician Profile
Unclaimed ProfileAbout WEIR
David Chappell Weir, MD is a healthcare provider in New York, NY specializing in critical care (intensivists). David trained at Tufts University School of Medicine, graduating in 2005. David is also listed as specializing in internal medicine, pulmonary disease, and critical care medicine. According to Medicare claims data, David cared for 779 Medicare patients across 902 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (646) 962-2333
- Email not available
Practice Locations
425 E 61ST ST 4TH FLOOR
New York, NY 10065
Procedures Most Often Billed to Medicare
902 services · 779 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
110 |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
100 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
83 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
50 |
| Test to determine lung volumes using sensors | Treatment | 94726 |
48 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
33 |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
23 |
| Test for exercise-induced lung stress | Treatment | 94618 |
21 |
| Test to measure rate of airflow | Treatment | 94375 |
21 |
| Test for exercise-induced heart and lung stress | Treatment | 94621 |
16 |
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.
Other critical cares in New York 8
Same specialty, same city.
Trained at Tufts University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2005 at Tufts University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Test to examine how well the lungs exchange gases 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Dr. Weir specialize in?
Dr. Weir is a critical care (intensivists) in New York, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CRITICAL CARE (INTENSIVISTS)”.
NPI registry
Where is Dr. Weir located?
Dr. Weir is listed at 425 E 61ST ST 4TH FLOOR, New York, NY 10065. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Weir's phone number?
The number on file is (646) 962-2333. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Weir's NPI number?
Dr. Weir's National Provider Identifier is 1184892796. 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. Weir go to medical school?
Dr. Weir attended Tufts University School of Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Weir been practicing?
Dr. Weir has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Weir do most often?
According to Medicare billing data, Dr. Weir provides treatments such as test to examine how well the lungs exchange gases and test to measure expiratory airflow and volume, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Weir confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Weir. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.