Quick answers
- Does Steffen J. Haider accept Medicare assignment?
- Yes. Medicare's clinician data says Steffen J. Haider 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 Steffen J. Haider see?
- In 2024, CMS data shows 1,919 Original Medicare patients and 10,302 services for Steffen J. Haider. This counts Original Medicare only and measures volume, not quality.
- What is Steffen J. Haider's NPI number?
- 1982023230. 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 Steffen J. Haider, 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 | 1,919 |
|---|---|
| Services billed to Medicare | 10,302 |
| Different services or procedures | 272 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)4,310 services
- Injection, gadobutrol, 0.1 ml (A9585)2,890 services
- X-ray of chest, 2 views (71046)203 services
- X-ray of chest, 1 view (71045)201 services
- Ultrasound of both sides of head and neck blood flow (93880)122 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 pressure74%
- High cholesterol71%
- Arthritis46%
- Ischemic heart disease33%
- Anxiety29%
- Diabetes28%
Hospitals where Steffen J. Haider works
Medicare's Facility Affiliation Data lists Steffen J. Haider 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.
- 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
- Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300003
Practice locations
Addresses where Steffen J. Haider is enrolled with Medicare (CMS data updated October 2, 2026).
- 246 Pleasant StConcord, NH 03301 (603) 224‑6070
- 248 Pleasant StConcord, NH 03301 (603) 228‑1521
- 250 Pleasant StConcord, NH 03301 (603) 225‑2711
- 60 Commercial StConcord, NH 03301 (603) 415‑9444
Group practices
Medicare enrollment lists Steffen J. Haider as a member of these groups (CMS data updated October 2, 2026).
- Concord Hospital Inc567 clinicians in the group
- X-Ray Professional Association63 clinicians in the group
- Concord Imaging Center21 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Concord
Clinicians with the same Medicare primary specialty in Concord, 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 | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1982023230 |
| 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