Quick answers
- Does Angela B. McCallum accept Medicare assignment?
- Yes. Medicare's clinician data says Angela B. McCallum 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 Angela B. McCallum see?
- In 2024, CMS data shows 72 Original Medicare patients and 667 services for Angela B. McCallum. This counts Original Medicare only and measures volume, not quality.
- What is Angela B. McCallum's NPI number?
- 1659755676. 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 Angela B. McCallum, 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 | 72 |
|---|---|
| Services billed to Medicare | 667 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)127 services
- Insertion of needle into vein for collection of blood sample (36415)84 services
- Injection, ceftriaxone sodium, per 250 mg (J0696)82 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)78 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)77 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 cholesterol65%
- Arthritis54%
- Diabetes38%
- Depression36%
- Chronic kidney disease26%
Hospitals where Angela B. McCallum works
Medicare's Facility Affiliation Data lists Angela B. McCallum 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.
- Magee General HospitalMagee, MS · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 250124
Practice locations
Addresses where Angela B. McCallum is enrolled with Medicare (CMS data updated October 2, 2026).
- 2170 Simpson Hwy 49Mendenhall, MS 39114 (601) 675‑1200
Group practices
Medicare enrollment lists Angela B. McCallum as a member of this group (CMS data updated October 2, 2026).
- Mississippi Medical Clinic of Mendehall2 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Mendenhall
Clinicians with the same Medicare primary specialty in Mendenhall, MS — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659755676 |
| 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