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

Dr. John G Hay, MBBS, MD

Individual provider Pulmonary Disease Physician · NPI 1548200819

Dr. John G Hay, MBBS, MD is a Pulmonary Disease in New York, New York. Qualified in 1978, 48 years ago. Practices with New York University, a 5,884-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
48
Licensed in
NY
In the registry since
2006
What do these letters mean?
MBBS — Bachelor of Medicine, Bachelor of Surgery
The medical degree awarded in the UK, India and many Commonwealth countries; equivalent to an MD.
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

111 Broadway Fl 2
New York, NY 10006-1995
Phone: (212) 263-9700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 423 East 23rd Street, New York, NY 10010 — (212) 686-7500

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 199120 (NY)

Record details

NPI number1548200819
Entity typeIndividual (Type 1)
GenderMale
Credentials MBBS , MD
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESApril 25, 2023
Certification dateApril 25, 2023

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1978 (48 years in practice)
Group practice New York University — 5884 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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