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

Dr. Nisar A. Alvi, MD

Individual provider Internal Medicine Physician · NPI 1124124565

Dr. Nisar A. Alvi, MD is an Internal Medicine in Johnson City, New York. Qualified in 2001, 25 years ago. Practices with Mary Imogene Bassett Hospital, a 779-clinician group and accepts Medicare assignment. Licensed in Indiana and New York.

Years since qualifying
25
Licensed in
IN, NY
In the registry since
2006
Specialties on file
3
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

346 Grand Ave
Johnson City, NY 13790-2580
Phone: (607) 729-8156
Fax: (607) 729-2209
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 01089213A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 233562 (NY)
Hospitalist Physician Taxonomy 208M00000X · Licence 233562 (NY)

Record details

NPI number1124124565
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 15, 2006
Last updated in NPPESJuly 6, 2023
Certification dateJuly 6, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGENERAL PRACTICE
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Mary Imogene Bassett Hospital — 779 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Johnson City