Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr. Hazel Rumbaua Buenavista, MD

Individual provider Internal Medicine Physician · NPI 1053629378

Dr. Hazel Rumbaua Buenavista, MD is an Internal Medicine Physician in Long Island City, New York. Works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2010
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

3636 33rd St Ste 306
Long Island City, NY 11106-2329
Phone: (844) 403-4325
Fax: (424) 625-0010
Show map & directions

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

Additional practice locations (1)

  • 2146 45th Rd, Long Island City, NY 11101-4707 — (718) 392-4135

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 258693 (NY)

Record details

NPI number1053629378
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 21, 2010
Last updated in NPPESMay 23, 2022
Certification dateMay 23, 2022

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients163
Services billed 598 a service is one billed item, such as a visit, a test or a procedure
Average patient age83

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

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