Gillian S. Richmond, MD

Medicare activity in 2024

Official CMS public-use data for Gillian S. Richmond, 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)133 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)30 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)29 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)16 services
5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)13 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 pressure70%
• High cholesterol65%
• Arthritis47%
• Diabetes24%
• Anxiety24%
• Ischemic heart disease20%

Hospitals where Gillian S. Richmond works

Medicare's Facility Affiliation Data lists Gillian S. Richmond 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.

• Elliot HospitalManchester, NH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 300012
• Parkland Medical CenterDerry, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300017

Practice locations

Addresses where Gillian S. Richmond is enrolled with Medicare (CMS data updated October 2, 2026).

• 275 Mammoth RdManchester, NH 03109
• 40 Butrrick RdLondonderry, NH 03053 (603) 434‑1919

Group practices

Medicare enrollment lists Gillian S. Richmond as a member of this group (CMS data updated October 2, 2026).

• Elliot Physicians Network77 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in New Hampshire →

Other family doctors in Manchester

Clinicians with the same Medicare primary specialty in Manchester, NH — not a recommendation.

• Jason M. Rugel, DO
• Nadine Byers
• John P. Thomas, MD
• Muhammad S. Pasha, MD
• Kristina I. Parisien, MD
• Jay A. Lorah, DO
• Sheery Ali, DO
• Susan M. Krolewski, MD

All family doctors in Manchester →

Other clinicians in Elliot Physicians Network

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

• Jason M. Rugel, DO
• Maggie Chun-Allen, DO
• Andrea J. Galasso, DO
• Matthew J. Hajduk, MD
• Andrew R. Rosen, MD
• Sung Eun Jang, MD

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