Quick answers
- Does Oliver Cardin accept Medicare assignment?
- Yes. Medicare's clinician data says Oliver Cardin 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 Oliver Cardin see?
- In 2024, CMS data shows 446 Original Medicare patients and 648 services for Oliver Cardin. This counts Original Medicare only and measures volume, not quality.
- What is Oliver Cardin's NPI number?
- 1578123618. 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 Oliver Cardin, 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 | 446 |
|---|---|
| Services billed to Medicare | 648 |
| Different services or procedures | 25 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)192 services
- Emergency department visit with high level of medical decision making (99285)189 services
- Emergency department visit with moderate level of medical decision making (99284)108 services
- Critical care, first 30-74 minutes (99291)67 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)24 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 pressure71%
- High cholesterol71%
- Arthritis44%
- Anxiety43%
- Depression38%
- Ischemic heart disease35%
Hospitals where Oliver Cardin works
Medicare's Facility Affiliation Data lists Oliver Cardin 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
- Concord HospitalConcord, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 300001
- Concord Hospital- FranklinFranklin, NH · Critical Access Hospital · Emergency services: listed by Medicare · CCN 301306
- Concord Hospital- LaconiaLaconia, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300005
Practice locations
Addresses where Oliver Cardin is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 McGregor StManchester, NH 03102 (603) 688‑3545
- 250 Pleasant StConcord, NH 03301 (603) 230‑3138
- 80 Highland StLaconia, NH 03246 (603) 527‑2819
Group practices
Medicare enrollment lists Oliver Cardin as a member of these groups (CMS data updated October 2, 2026).
- Concord Hospital Inc567 clinicians in the group
- Concord Hospital-Laconia273 clinicians in the group
- Emergency Medicine Services of NH, LLC67 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Manchester
Clinicians with the same Medicare primary specialty in Manchester, NH — not a recommendation.
Other clinicians in Concord Hospital Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of New England, College Of Osteo Medicine |
| Graduation year | 2019 (7 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578123618 |
| 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