Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Maria L. Bunag, MD

Sees patients in Staten Island, NY · New York

Summary

Dr. Maria L. Bunag, MD is an internal medicine doctor at 1111 Targee St, Staten Island, NY 10304. Accepts Medicare assignment. In 2024, Maria L. Bunag had 52 Original Medicare patients and 435 services. NPI 1144287533. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1111 Targee St, Staten Island, NY 10304 · Directions
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1980 (46 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Maria L. Bunag, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Maria L. Bunag accept Medicare assignment?
Yes. Medicare's clinician data says Maria L. Bunag accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Maria L. Bunag see?
In 2024, CMS data shows 52 Original Medicare patients and 435 services for Maria L. Bunag. This counts Original Medicare only and measures volume, not quality.
What is Maria L. Bunag's NPI number?
1144287533. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Maria L. Bunag, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients52
Services billed to Medicare435
Different services or procedures15
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)118 services
  2. Injection of drug or substance under skin or into muscle (96372)113 services
  3. Injection, ketorolac tromethamine, per 15 mg (J1885)62 services
  4. Injection, ceftriaxone sodium, per 250 mg (J0696)30 services
  5. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)28 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol73%
  • Diabetes40%
  • Arthritis40%

Practice locations

Addresses where Maria L. Bunag is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Staten Island

Clinicians with the same Medicare primary specialty in Staten Island, NY — not a recommendation.

All internal medicine doctors in Staten Island →

Clinician information

CredentialMD
Graduation year1980 (46 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144287533
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians