Allison HaysMD
Cardiology·Baltimore, MD
Allison Hays, MD is a Cardiology provider in Baltimore, MD, as of July 2026.
- NPI1831394394
- Registered2007
- Class of2002
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Allison Hays at a glance
- Provider
- Allison Hays
- Credential
- MD
- Specialty
- Cardiovascular Disease (Cardiology)
- Procedures
- Cardiology CPT codes
- Location
- Baltimore, MD
- Medical school
- Columbia University College of Physicians and Surgeons
- Graduated
- 2002
- NPI registered
- 2007
- NPI
- 1831394394
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Allison Hays practice?
Allison Hays, MD is based in Baltimore, MD. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Allison Hays's NPI number?
Allison Hays's National Provider Identifier (NPI) is 1831394394, registered in 2007. Specialty on record: Cardiovascular Disease (Cardiology); credential MD.
Where did Allison Hays go to medical school?
Allison Hays, MD attended Columbia University College of Physicians and Surgeons, graduating in 2002.
How many Cardiology providers in Maryland work at ambulatory surgery centers?
159 Cardiology surgeons and proceduralists in Maryland are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Allison Hays among them. The Maryland Cardiology directory lists each one by city with credential, NPI, and center affiliations.
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