Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Lon Merin, MD

Individual provider Anesthesiology Physician · NPI 1427030246

Dr. Lon Merin, MD is an Anesthesiology in Middletown, New York. Graduated from George Washington University School of Medicine in 1986, 40 years ago. Practices with Horizon Medical Group PC, a 76-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
40
Trained at
George Washington University School of Medicine
Licensed in
NY
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

707 E Main St Orange Regional Medical Ctr
Middletown, NY 10940-2650
Phone: (845) 333-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 178525 (NY)

Record details

NPI number1427030246
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 17, 2005
Last updated in NPPESMarch 19, 2015

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Horizon Medical Group Pc — 76 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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