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Endocrinology

Edgard I. Gonzalez Feldman, MD

Works at hospitals in Muncy, PA · Wellsboro, PA · Williamsport, PA · Pennsylvania

Summary

Dr. Edgard I. Gonzalez Feldman, MD is an endocrinologist at 1100 Grampian Blvd, Williamsport, PA 17701. Phone: (570) 320-7848. Accepts Medicare assignment. In 2024, Edgard I. Gonzalez Feldman had 43 Original Medicare patients and 60 services. NPI 1477525202. 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: Endocrinologist (Medicare lists Endocrinology)
  • Address: 1100 Grampian Blvd, Williamsport, PA 17701 · Directions (3 more locations)
  • Phone: (570) 320‑7848
  • Medicare: Accepts Medicare assignment
  • Hospitals: UPMC Muncy, UPMC Wellsboro, UPMC Williamsport
  • Group practice: CHRISTUS Trinity Clinic Texas (+1 more)
  • Medical school: graduated 1999 (27 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Edgard I. Gonzalez Feldman, 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 Edgard I. Gonzalez Feldman accept Medicare assignment?
Yes. Medicare's clinician data says Edgard I. Gonzalez Feldman 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 Edgard I. Gonzalez Feldman see?
In 2024, CMS data shows 43 Original Medicare patients and 60 services for Edgard I. Gonzalez Feldman. This counts Original Medicare only and measures volume, not quality.
What is Edgard I. Gonzalez Feldman's NPI number?
1477525202. 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 Edgard I. Gonzalez Feldman, 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 patients43
Services billed to Medicare60
Different services or procedures7
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)44 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 cholesterol75%
  • Diabetes60%
  • Arthritis60%
  • Anxiety37%
  • Chronic kidney disease35%

Hospitals where Edgard I. Gonzalez Feldman works

Medicare's Facility Affiliation Data lists Edgard I. Gonzalez Feldman 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.

  • UPMC MuncyMuncy, PA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 391301
  • UPMC WellsboroWellsboro, PA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 391316
  • UPMC WilliamsportWilliamsport, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390045

Practice locations

Addresses where Edgard I. Gonzalez Feldman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Edgard I. Gonzalez Feldman as a member of these groups (CMS data updated October 2, 2026).

  • CHRISTUS Trinity Clinic Texas1,540 clinicians in the group
  • Susquehanna Physician Services612 clinicians in the group

Specialties

Find other Endocrinology doctors in Pennsylvania →

Other endocrinologists in Williamsport

Clinicians with the same Medicare primary specialty in Williamsport, PA — not a recommendation.

All endocrinologists in Williamsport →

Other clinicians in CHRISTUS Trinity Clinic Texas

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

Clinician information

CredentialMD
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477525202
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