Shyla D. Muriel, MD

Medicare activity in 2024

Official CMS public-use data for Shyla D. Muriel, 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.

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)378 services
2. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)349 services
3. Insertion of needle into vein for collection of blood sample (36415)304 services
4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)191 services
5. Annual depression screening, 5 to 15 minutes (G0444)185 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 pressure74%
• Arthritis49%
• Anxiety31%
• Diabetes25%
• Ischemic heart disease25%

Hospitals where Shyla D. Muriel works

Medicare's Facility Affiliation Data lists Shyla D. Muriel 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.

• Bridgeport HospitalBridgeport, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070010
• Griffin HospitalDerby, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070031
• Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070022

Practice locations

Addresses where Shyla D. Muriel is enrolled with Medicare (CMS data updated October 2, 2026).

• 130 Division StDerby, CT 06418 (203) 732‑1330

Group practices

Medicare enrollment lists Shyla D. Muriel as a member of this group (CMS data updated October 2, 2026).

• Griffin Faculty Physicians Inc134 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Derby

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

• Adrian Dafcik, MD
• David Maslak, MD
• James P. Doney, MD
• Michael J. Naso, MD
• Brian C. Dorcy, MD
• Manik Garg, MD
• Barbara A. Odac, MD
• Asefeh Heiat, MD

All internal medicine doctors in Derby →

Other clinicians in Griffin Faculty Physicians Inc

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

• Samuel W. Streit, DO
• Hannah C. Schnepp, PA
• Rebecca Pritchard
• Elliot K. Mathias, MD
• Scott Vander Vennet, MD
• Aileen Shaughnessy

Clinician information

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