Physician Profile
Unclaimed ProfileAbout HASDAY
Based in Baltimore, MD, Jeffrey D. Hasday, M.D. is listed in the NPI registry under critical care (intensivists). Jeffrey graduated from University of Rochester School of Medicine and Dentistry in 1979. Jeffrey is also listed as specialising in pulmonary disease and critical care 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. Hasday's specialty?
Dr. Hasday is a critical care (intensivists) in Baltimore, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CRITICAL CARE (INTENSIVISTS)”.
NPI registry
Where can I find Dr. Hasday?
Dr. Hasday is listed at 22 S GREENE ST, Baltimore, MD 21201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Hasday?
The number on file is (410) 328-5793. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hasday's NPI number?
Dr. Hasday's National Provider Identifier is 1720034580. 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. Hasday's medical education?
Dr. Hasday attended University of Rochester School of Medicine and Dentistry, graduating in 1979. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hasday been practising?
Dr. Hasday has 47 years experience. Calculated from a graduation year of 1979, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Hasday known for?
According to Medicare billing data, Dr. Hasday the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hasday confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hasday. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (410) 328-5793
- Email not available
Practice Locations
22 S GREENE ST
Baltimore, MD 21201
Procedures Most Often Billed to Medicare
57 services · 39 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
36 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
21 |
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.
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 Baltimore 8
Same specialty, same city.
Trained at University of Rochester School of Medicine and Dentistry 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1979 at University of Rochester School of Medicine and Dentistry 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.