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Obstetrics/Gynecology

Colleen M. Horan, MD

Works at hospitals in Barre, VT · Vermont

Summary

Dr. Colleen M. Horan, MD is an OB-GYN at 1311 Barre Montpelier Rd, Berlin, VT 05602. Phone: (802) 225-3970. Accepts Medicare assignment. In 2024, Colleen M. Horan had 76 Original Medicare patients and 136 services. NPI 1821017583. 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: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1311 Barre Montpelier Rd, Berlin, VT 05602 · Directions (3 more locations)
  • Phone: (802) 225‑3970
  • Medicare: Accepts Medicare assignment
  • Hospital: Central Vermont Medical Center
  • Group practice: Central Vermont Medical Center Inc
  • Medical school: State University Of Ny Upstate Medical University · graduated 2001 (25 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Colleen M. Horan, 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 Colleen M. Horan accept Medicare assignment?
Yes. Medicare's clinician data says Colleen M. Horan 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 Colleen M. Horan see?
In 2024, CMS data shows 76 Original Medicare patients and 136 services for Colleen M. Horan. This counts Original Medicare only and measures volume, not quality.
What is Colleen M. Horan's NPI number?
1821017583. 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 Colleen M. Horan, 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 patients76
Services billed to Medicare136
Different services or procedures16
Participating Medicare providerYes
Average age of these patients71

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)38 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)30 services
  3. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)24 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 cholesterol55%
  • Arthritis45%
  • High blood pressure42%
  • Anxiety34%
  • Osteoporosis26%
  • Depression24%

Hospitals where Colleen M. Horan works

Medicare's Facility Affiliation Data lists Colleen M. Horan 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.

  • Central Vermont Medical CenterBarre, VT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 470001

Practice locations

Addresses where Colleen M. Horan is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1311 Barre Montpelier RdBerlin, VT 05602
  • 1311 Barre Montpelier Road, 400 Cvmc Orthopedics and Spine MedicineBerlin, VT 05602 (802) 225‑3970
  • 246 Granger RdBerlin, VT 05602
  • 82 E View Lane, 3 Cvmc Family PsychiatryBerlin, VT 05602 (802) 225‑1266

Group practices

Medicare enrollment lists Colleen M. Horan as a member of this group (CMS data updated October 2, 2026).

  • Central Vermont Medical Center Inc232 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Vermont →

Other OB-GYNs in Berlin

Clinicians with the same Medicare primary specialty in Berlin, VT — not a recommendation.

All OB-GYNs in Berlin →

Other clinicians in Central Vermont Medical Center Inc

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

Clinician information

CredentialMD
Medical schoolState University Of Ny Upstate Medical University
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821017583
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