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Hand Surgery

Teresa J. Pianta, MD

Works at hospitals in Northampton, MA · Massachusetts

Summary

Dr. Teresa J. Pianta, MD is a hand surgeon at 10 Denniston Pl, Womens Health, Northampton, MA 01060. Phone: (413) 586-9866. Accepts Medicare assignment. In 2024, Teresa J. Pianta had 515 Original Medicare patients and 4,070 services. NPI 1891976536. 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: 10 Denniston Pl, Womens Health, Northampton, MA 01060 · Directions (2 more locations)
  • Phone: (413) 586‑9866
  • Medicare: Accepts Medicare assignment
  • Hospital: The Cooley Dickinson Hospital Inc
  • Group practice: Mass General Brigham Medical Group Western Massachusetts Inc
  • Medical school: University Of Rochester School Of Medicine And Dentistry · graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Teresa J. Pianta, 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 J. Pianta accept Medicare assignment?
Yes. Medicare's clinician data says Teresa J. Pianta 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 J. Pianta see?
In 2024, CMS data shows 515 Original Medicare patients and 4,070 services for Teresa J. Pianta. This counts Original Medicare only and measures volume, not quality.
What is Teresa J. Pianta's NPI number?
1891976536. 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 J. Pianta, 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 patients515
Services billed to Medicare4,070
Different services or procedures70
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, collagenase, clostridium histolyticum, 0.01 mg (J0775)1,980 services
  2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)678 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)225 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)166 services
  5. X-ray of hand, minimum of 3 views (73130)164 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 pressure61%
  • Arthritis61%
  • High cholesterol60%
  • Anxiety28%
  • Depression26%
  • Diabetes16%

Hospitals where Teresa J. Pianta works

Medicare's Facility Affiliation Data lists Teresa J. Pianta 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 J. Pianta is enrolled with Medicare (CMS data updated October 2, 2026).

  • 10 Denniston Pl, Womens HealthNorthampton, MA 01060 (413) 586‑9866
  • 30 Locust StNorthampton, MA 01060
  • 4 W St, Orthopedics and Sports MedicineWest Hatfield, MA 01088 (413) 586‑8200

Group practices

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

  • Mass General Brigham Medical Group Western Massachusetts Inc291 clinicians in the group

Specialties

Find other Hand Surgery doctors in Massachusetts →

Other hand surgeons in Massachusetts

Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.

All hand surgeons in Massachusetts →

Other clinicians in Mass General Brigham Medical Group Western Massachusetts Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Rochester School Of Medicine And Dentistry
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891976536
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