Erik HappMD
Erik Happ, MD is an Ophthalmology provider in Mt Pleasant, SC affiliated with 4 ambulatory surgery centers across PA and SC, as of July 2026.
- NPI1861484032
- Registered2005
- Centers4
- StatesPA · SC
- Class of1997
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s: 2 in PA, 2 in SC. Affiliations change; verify independently.
- E Ronald Salvitti MD Dba Southwestern Pennsylvania Eye Surgery CenterWashington, PA · Ophthalmology · 7 on panelView center →
- The Surgery Center At CranberryCranberry Township, PA · Ophthalmology · 3 on panelView center →
- Physicians Eye Surgery CenterCharleston, SC · Ophthalmology, Pain management · 25 on panelView center →
- Roper St Francis Eye CenterCharleston, SC · Ophthalmology · 30 on panelView center →
Education
Education on record as of August 2026.
Erik Happ at a glance
- Provider
- Erik Happ
- Credential
- MD
- Specialty
- Ophthalmology
- Procedures
- Ophthalmology CPT codes
- Location
- Mt Pleasant, SC
- Medical school
- Hahnemann University College of Medicine
- Graduated
- 1997
- NPI registered
- 2005
- NPI
- 1861484032
- 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 Erik Happ practice?
Erik Happ, MD is based in Mt Pleasant, SC and is affiliated with 4 ambulatory surgery centers: E Ronald Salvitti MD Dba Southwestern Pennsylvania Eye Surgery Center in Washington, PA, The Surgery Center At Cranberry in Cranberry Township, PA, Physicians Eye Surgery Center in Charleston, SC, and Roper St Francis Eye Center in Charleston, SC. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Erik Happ's NPI number?
Erik Happ's National Provider Identifier (NPI) is 1861484032, registered in 2005. Specialty on record: Ophthalmology; credential MD.
Where did Erik Happ go to medical school?
Erik Happ, MD attended Hahnemann University College of Medicine, graduating in 1997.
How many Ophthalmology providers in South Carolina work at ambulatory surgery centers?
38 Ophthalmology surgeons and proceduralists in South Carolina are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Erik Happ among them. The South Carolina Ophthalmology directory lists each one by city with credential, NPI, and center affiliations.
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