Quick answers
- Does Maria O. Rangel accept Medicare assignment?
- Yes. Medicare's clinician data says Maria O. Rangel 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 Maria O. Rangel see?
- In 2024, CMS data shows 783 Original Medicare patients and 1,123 services for Maria O. Rangel. This counts Original Medicare only and measures volume, not quality.
- What is Maria O. Rangel's NPI number?
- 1396005880. 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 Maria O. Rangel, 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 | 783 |
|---|---|
| Services billed to Medicare | 1,123 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)289 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)288 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)149 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)55 services
- Ultrasound of heart, follow-up (93308)47 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 cholesterol75%
- Ischemic heart disease56%
- Arthritis54%
- Heart failure49%
- Chronic kidney disease45%
Hospitals where Maria O. Rangel works
Medicare's Facility Affiliation Data lists Maria O. Rangel 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.
- Iredell Memorial Hospital IncStatesville, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340039
- Lexington Memorial Hospital IncLexington, NC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 340096
- North Carolina Baptist HospitalWinston-Salem, NC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 340047
- Wilkes Regional Medical CenterNorth Wilkesboro, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340064
Practice locations
Addresses where Maria O. Rangel is enrolled with Medicare (CMS data updated October 2, 2026).
- Medical Ctr BlvdWinston Salem, NC 27157 (336) 716‑2734
Group practices
Medicare enrollment lists Maria O. Rangel as a member of this group (CMS data updated October 2, 2026).
- Wake Forest University Health Sciences2,645 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in North Carolina →
Other cardiologists in Winston Salem
Clinicians with the same Medicare primary specialty in Winston Salem, NC — not a recommendation.
Other clinicians in Wake Forest University Health Sciences
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 (18 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396005880 |
| 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