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

Dr. Alexander Biener, MD

Individual provider Internal Medicine Physician · NPI 1760671416

Dr. Alexander Biener, MD is a Gastroenterology in Woodcliff Lake, New Jersey. Graduated from Icahn School of Medicine at Mount Sinai in 1982, 44 years ago. Practices with Sovereign Medical Group LLC, a 20-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
44
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
NJ
In the registry since
2007
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

595 Chestnut Ridge Rd Ste #6
Woodcliff Lake, NJ 07677-7667
Phone: (201) 505-9595
Fax: (201) 505-9474
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 53193 (NJ)
Internal Medicine Physician Taxonomy 207R00000X · Licence MA53193 (NJ)

Record details

NPI number1760671416
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 18, 2007
Last updated in NPPESOctober 27, 2020
Certification dateOctober 27, 2020

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 1982 (44 years in practice)
Group practice Sovereign Medical Group Llc — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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