Quick answers
- Which hospitals does Margaret H. Chaffey work at?
- Medicare's official clinician data lists Margaret H. Chaffey at 3 hospitals: CHRISTUS Southern New Mexico, Cibola General Hospital and Los Alamos Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Margaret H. Chaffey see patients?
- Medicare's clinician data lists 5 practice locations, including Las Cruces, NM, Alamogordo, NM and Albuquerque, NM. Call before your visit to confirm the address.
- What is Margaret H. Chaffey's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty, and also Interventional Radiology.
- Does Margaret H. Chaffey accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret H. Chaffey accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Margaret H. Chaffey?
- (800) 421-8274, as listed in official Medicare / NPI Registry data.
- What is Margaret H. Chaffey's NPI number?
- 1124094792. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Margaret H. Chaffey works
Medicare's Facility Affiliation Data lists Margaret H. Chaffey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Southern New MexicoAlamogordo, NM · Acute Care Hospital · CCN 320004
- Cibola General HospitalGrants, NM · Critical Access Hospital · CCN 321308
- Los Alamos Medical CenterLos Alamos, NM · Acute Care Hospital · CCN 320033
Practice locations
Addresses where Margaret H. Chaffey is enrolled with Medicare (CMS data updated 2026-10-02).
- 2550 Samaritan DrLas Cruces, NM 88001 (800) 421‑8274
- 2560 Samaritan DrLas Cruces, NM 88001 (575) 800‑3868
- 2669 Scenic DrAlamogordo, NM 88310 (505) 439‑6100
- 4901 Lang Ave NE, New Mexico Cancer CenterAlbuquerque, NM 87109 (505) 842‑8171
- 8020 Constitution Pl NE, Suite 101Albuquerque, NM 87110 (505) 998‑1317
Group practices
Medicare enrollment lists Margaret H. Chaffey as a member of these groups (CMS data updated 2026-10-02).
- Otero County Hospital Association244 clinicians in the group
- New Mexico Oncology Hematology Consultants Ltd68 clinicians in the group
- Three Crosses Regional Hospital LLC60 clinicians in the group
- X-Ray Associates of New Mexico PC56 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
- Interventional Radiologyalso
Other radiologists in Las Cruces
Clinicians with the same Medicare primary specialty in Las Cruces, NM — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Harvard Medical School |
| Graduation year | 1987 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124094792 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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