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

Dr. Irwin Ingwer, MD

Individual provider Internal Medicine Physician · NPI 1356386239

Dr. Irwin Ingwer, MD is an Internal Medicine in Plainview, New York. Graduated from Jefferson Medical College of Thomas Jefferson University in 1970, 56 years ago. Practices with Optum Medical Care PC, a 1,018-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
56
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

789 Old Country Rd
Plainview, NY 11803-4907
Phone: (516) 433-3600
Fax: (516) 433-9490
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 109300 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 109300 (NY)

Record details

NPI number1356386239
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 17, 2006
Last updated in NPPESFebruary 22, 2013
Mailing address4277 Hempstead Tpke, Suite 209, Bethpage, NY 11714-5709

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesINFECTIOUS DISEASE
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1970 (56 years in practice)
Group practice Optum Medical Care Pc — 1018 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Plainview