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Obstetrics/Gynecology

Shannon L. Degroff, MD

Works at hospitals in Farmington, CT · Connecticut

Summary

Dr. Shannon L. Degroff, MD is an OB-GYN at 263 Farmington Ave, Farmington, CT 06030. Phone: (860) 679-3692. Accepts Medicare assignment. In 2024, Shannon L. Degroff had 19 Original Medicare patients and 34 services. NPI 1699036103. 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: 263 Farmington Ave, Farmington, CT 06030 · Directions
  • Phone: (860) 679‑3692
  • Medicare: Accepts Medicare assignment
  • Hospital: John Dempsey Hospital of the University of Connect
  • Group practice: University of Connecticut Health Center
  • Medical school: University Of Vermont College Of Medicine · graduated 2012 (14 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Shannon L. Degroff, 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 Shannon L. Degroff accept Medicare assignment?
Yes. Medicare's clinician data says Shannon L. Degroff 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 Shannon L. Degroff see?
In 2024, CMS data shows 19 Original Medicare patients and 34 services for Shannon L. Degroff. This counts Original Medicare only and measures volume, not quality.
What is Shannon L. Degroff's NPI number?
1699036103. 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 Shannon L. Degroff, 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 patients19
Services billed to Medicare34
Different services or procedures13
Participating Medicare providerYes
Average age of these patients52

Hospitals where Shannon L. Degroff works

Medicare's Facility Affiliation Data lists Shannon L. Degroff 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 Shannon L. Degroff is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shannon L. Degroff as a member of this group (CMS data updated October 2, 2026).

  • University of Connecticut Health Center639 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Connecticut →

Other OB-GYNs in Farmington

Clinicians with the same Medicare primary specialty in Farmington, CT — not a recommendation.

All OB-GYNs in Farmington →

Other clinicians in University of Connecticut Health Center

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

Clinician information

CredentialMD
Medical schoolUniversity Of Vermont College Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699036103
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