Rachel M. Knoll, DO

Medicare activity in 2024

Official CMS public-use data for Rachel M. Knoll, 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 low level od decision making, if using time, 20 minutes or more (99213)87 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)39 services
3. Detection test by immunoassay with direct visual observation for influenza virus (87804)26 services
4. Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (87811)16 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)12 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 pressure67%
• Arthritis51%
• Anxiety23%
• Ischemic heart disease20%
• Depression18%

Hospitals where Rachel M. Knoll works

Medicare's Facility Affiliation Data lists Rachel M. Knoll 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.

• Stamford HospitalStamford, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070006

Practice locations

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

• 90 Morgan St, Suite 105Stamford, CT 06905 (203) 276‑7215

Group practices

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

• Stamford Health Medical Group Inc444 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Connecticut →

Other family doctors in Stamford

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

• Latisha Pollard, MD
• Lidya A. Bal, MD
• Charlie Zhao, MD
• Christopher R. Denapoles, MD
• Joseph V. Connelly, MD
• Mariam Ansari, MD
• Joshua B. Herbert, MD
• Daniel J. Bal, MD

All family doctors in Stamford →

Other clinicians in Stamford Health Medical Group Inc

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

• Remi M. Rosenberg, MD
• Joshua D. Cohen, MD
• Jessica Andraszek
• Susan M. Conklin
• Lite Wu, DO
• Lane K. Roberts, PA

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