Erin HaysMD
Erin Hays, MD is an Urology provider in Annapolis, MD affiliated with 1 ambulatory surgery center in MD, as of July 2026.
- NPI1447888920
- Registered2020
- Centers1
- StateMD
- Class of2020
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
Erin Hays at a glance
- Provider
- Erin Hays
- Credential
- MD
- Specialty
- Urology
- Procedures
- Urology CPT codes
- Location
- Annapolis, MD
- Medical school
- University of Maryland School of Medicine
- Graduated
- 2020
- NPI registered
- 2020
- NPI
- 1447888920
- 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 Erin Hays practice?
Erin Hays, MD is based in Annapolis, MD and is affiliated with 1 ambulatory surgery center: Anne Arundel Urological Surgery Center in Annapolis, MD. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Erin Hays's NPI number?
Erin Hays's National Provider Identifier (NPI) is 1447888920, registered in 2020. Specialty on record: Urology; credential MD.
Where did Erin Hays go to medical school?
Erin Hays, MD attended University of Maryland School of Medicine, graduating in 2020.
How many Urology providers in Maryland work at ambulatory surgery centers?
68 Urology surgeons and proceduralists in Maryland are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Erin Hays among them. The Maryland Urology directory lists each one by city with credential, NPI, and center affiliations.
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