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

Dr. David J Berger, MD

Individual provider Gastroenterology Physician · NPI 1871591677

Dr. David J Berger, MD is an Internal Medicine in Lake Success, New York. Graduated from New York Medical College in 1986, 40 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
40
Trained at
New York Medical College
Licensed in
NY
In the registry since
2005
Specialties on file
2
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

2 Ohio Dr
Lake Success, NY 11042-1111
Phone: (516) 608-6820
Fax: (506) 608-6821
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 174002 (NY)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 174002 (NY)

Record details

NPI number1871591677
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 14, 2005
Last updated in NPPESDecember 11, 2009
Mailing address2 Ohio Dr, Lake Success, NY 11042-1111

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGASTROENTEROLOGY
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 1986 (40 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 Lake Success