Quick answers
- Does Gregory J. Zuercher accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory J. Zuercher 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 Gregory J. Zuercher see?
- In 2024, CMS data shows 377 Original Medicare patients and 1,611 services for Gregory J. Zuercher. This counts Original Medicare only and measures volume, not quality.
- What is Gregory J. Zuercher's NPI number?
- 1043295645. 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 Gregory J. Zuercher, 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 patients | 377 |
|---|---|
| Services billed to Medicare | 1,611 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)909 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)213 services
- Needle measurement of electrical activity in arm or leg muscles, complete study (95886)96 services
- Hospital discharge day management, more than 30 minutes (99239)79 services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)63 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 pressure75%
- High cholesterol75%
- Arthritis75%
- Ischemic heart disease48%
- Anxiety44%
- Chronic kidney disease44%
Hospitals where Gregory J. Zuercher works
Medicare's Facility Affiliation Data lists Gregory J. Zuercher 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.
- Catholic Medical CenterManchester, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300034
- Elliot HospitalManchester, NH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 300012
- Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300003
- Southern NH Medical CenterNashua, NH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 300020
- St Joseph HospitalNashua, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300011
Practice locations
Addresses where Gregory J. Zuercher is enrolled with Medicare (CMS data updated October 2, 2026).
- 172 Kinsley StNashua, NH 03060 (603) 882‑3000
Group practices
Medicare enrollment lists Gregory J. Zuercher as a member of this group (CMS data updated October 2, 2026).
- St. Joseph Hospital of Nashua NH273 clinicians in the group
Specialties
Find other Osteopathic Manipulative Medicine doctors in New Hampshire →
Other osteopathic manipulative medicine doctors in New Hampshire
Clinicians with the same Medicare primary specialty in New Hampshire — not a recommendation.
- James C. Sullivan, DO
- Jason M. Albrecht, DO
- Jennifer L. Leavy, DO
- Robert C. Bishop, DO
- Elizabeth R. Sweeney, DO
- Patricia E. Murray, DO
- Natalia Kit, DO
All osteopathic manipulative medicine doctors in New Hampshire →
Other clinicians in St. Joseph Hospital of Nashua NH
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043295645 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians