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Hand Surgery

Teresa A. Habacker, MD

Works at hospitals in Port Jefferson, NY · Stony Brook, NY · New York

Summary

Dr. Teresa A. Habacker, MD is a hand surgeon at 14 Technology Dr, Suite 11, East Setauket, NY 11733. Phone: (631) 444-4233. Accepts Medicare assignment. In 2024, Teresa A. Habacker had 250 Original Medicare patients and 1,658 services. NPI 1568552115. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Hand surgeon (Medicare lists Hand Surgery)
  • Address: 14 Technology Dr, Suite 11, East Setauket, NY 11733 · Directions (1 more location)
  • Phone: (631) 444‑4233
  • Medicare: Accepts Medicare assignment
  • Hospitals: St Charles Hospital, Suny/Stony Brook University Hospital
  • Group practice: Stony Brook Orthopaedic Associates, University Faculty Practice Corpor
  • Medical school: Virginia Commonwealth University, School Of Medicine · graduated 1989 (37 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Teresa A. Habacker, 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 Teresa A. Habacker accept Medicare assignment?
Yes. Medicare's clinician data says Teresa A. Habacker 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 Teresa A. Habacker see?
In 2024, CMS data shows 250 Original Medicare patients and 1,658 services for Teresa A. Habacker. This counts Original Medicare only and measures volume, not quality.
What is Teresa A. Habacker's NPI number?
1568552115. 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 Teresa A. Habacker, 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 patients250
Services billed to Medicare1,658
Different services or procedures61
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)560 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)245 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)158 services
  4. Training in the use of orthopedic device for arm, leg and/or trunk, each 15 minutes (97760)54 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)43 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 cholesterol75%
  • High blood pressure72%
  • Arthritis70%
  • Ischemic heart disease29%
  • Anxiety27%
  • Diabetes24%

Hospitals where Teresa A. Habacker works

Medicare's Facility Affiliation Data lists Teresa A. Habacker at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Teresa A. Habacker is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Teresa A. Habacker as a member of this group (CMS data updated October 2, 2026).

  • Stony Brook Orthopaedic Associates, University Faculty Practice Corpor49 clinicians in the group

Specialties

Find other Hand Surgery doctors in New York →

Other hand surgeons in East Setauket

Clinicians with the same Medicare primary specialty in East Setauket, NY — not a recommendation.

All hand surgeons in East Setauket →

Other clinicians in Stony Brook Orthopaedic Associates, University Faculty Practice Corpor

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolVirginia Commonwealth University, School Of Medicine
Graduation year1989 (37 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568552115
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians