Physician Profile
Adrien Jean-Harold Mazer, MD
Unclaimed ProfileAbout Dr. Mazer
Adrien Jean-Harold Mazer, MD practices pulmonary disease in Washington, DC. Adrien is a 2009 graduate of Georgetown University School of Medicine. Adrien is also listed as specializing in student in an organized health care education program and internal medicine. According to Medicare claims data, Adrien cared for 396 Medicare patients across 549 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
NPI-Registered Specialty
Credentials & Registry Details
Source: NPPES NPI Registry
Contact Information
- (202) 246-2387
- Email not available
Practice Locations
2500 WISCONSIN AVE NW 412
Washington, DC 20007
Procedures Most Often Billed to Medicare
549 services · 396 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Emergent insertion of breathing tube into windpipe using an endoscope | Procedure | 31500 |
11 |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
14 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
350 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
149 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
25 |
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 pulmonary diseases in Washington 8
Same specialty, same city.
Trained at Georgetown University School of Medicine 7
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2009 at Georgetown University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Emergent insertion of breathing tube into windpipe using an endoscope 8
Providers in DC who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Mazer?
Dr. Mazer is a pulmonary disease in Washington, DC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PULMONARY DISEASE”.
NPI registry
What is Dr. Mazer's address?
Dr. Mazer is listed at 2500 WISCONSIN AVE NW 412, Washington, DC 20007. 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. Mazer?
The number on file is (202) 246-2387. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Mazer's NPI number?
Dr. Mazer's National Provider Identifier is 1013141522. 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. Mazer train?
Dr. Mazer attended Georgetown University School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mazer been practicing?
Dr. Mazer has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Mazer perform?
According to Medicare billing data, Dr. Mazer performs procedures including emergent insertion of breathing tube into windpipe using an endoscope; reads or performs imaging such as ultrasonic guidance for blood vessel access, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Mazer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mazer. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.