Physician Profile
Unclaimed ProfileAbout ALDEN
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Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Alden?
Dr. Alden is an emergency medicine in Baltimore, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
What is Dr. Alden's address?
Dr. Alden is listed at CSTARS 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 can I make an appointment with Dr. Alden?
The number on file is (410) 328-0398. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Alden's NPI number?
Dr. Alden's National Provider Identifier is 1891007498. 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. Alden train?
Dr. Alden attended Other, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Alden been practising?
Dr. Alden has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Alden perform?
According to Medicare billing data, Dr. Alden 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. Alden confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Alden. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (410) 328-0398
- Email not available
Practice Locations
CSTARS 22 S GREENE ST
Baltimore, MD 21201
Procedures Most Often Billed to Medicare
57 services · 20 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
57 |
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 emergency medicines in Baltimore 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2010 at Other 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.