Quick answers
- Does Christian T. Andersen accept Medicare assignment?
- Yes. Medicare's clinician data says Christian T. Andersen 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 Christian T. Andersen see?
- In 2024, CMS data shows 242 Original Medicare patients and 2,504 services for Christian T. Andersen. This counts Original Medicare only and measures volume, not quality.
- What is Christian T. Andersen's NPI number?
- 1982698999. 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 Christian T. Andersen, 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 | 242 |
|---|---|
| Services billed to Medicare | 2,504 |
| Different services or procedures | 43 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg (J7331)1,020 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)505 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)210 services
- Aspiration and/or injection of fluid large joint using ultrasound guidance (20611)196 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)148 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 pressure69%
- Arthritis64%
- Chronic kidney disease27%
- Ischemic heart disease26%
- Anxiety26%
Hospitals where Christian T. Andersen works
Medicare's Facility Affiliation Data lists Christian T. Andersen 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.
- Melrosewakefield HealthcareMelrose, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220070
- Winchester HospitalWinchester, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220105
Practice locations
Addresses where Christian T. Andersen is enrolled with Medicare (CMS data updated October 2, 2026).
- 92 Montvale Ave, Suite 1400Stoneham, MA 02180 (781) 279‑7040
Group practices
Medicare enrollment lists Christian T. Andersen as a member of this group (CMS data updated October 2, 2026).
- Orthopedic Surgery, Inc25 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Stoneham
Clinicians with the same Medicare primary specialty in Stoneham, MA — not a recommendation.
Other clinicians in Orthopedic Surgery, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Massachusetts Medical School |
| Graduation year | 1982 (44 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982698999 |
| 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