Quick answers
- Does Alan W. Chiemprabha accept Medicare assignment?
- Yes. Medicare's clinician data says Alan W. Chiemprabha 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 Alan W. Chiemprabha see?
- In 2024, CMS data shows 310 Original Medicare patients and 5,336 services for Alan W. Chiemprabha. This counts Original Medicare only and measures volume, not quality.
- What is Alan W. Chiemprabha's NPI number?
- 1356350227. 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 Alan W. Chiemprabha, 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 | 310 |
|---|---|
| Services billed to Medicare | 5,336 |
| Different services or procedures | 40 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)221 services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)66 services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)64 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)61 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)45 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%
- Arthritis54%
- Ischemic heart disease35%
- Anxiety34%
- Diabetes31%
Hospitals where Alan W. Chiemprabha works
Medicare's Facility Affiliation Data lists Alan W. Chiemprabha 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.
- Carolinas Medical Center-NortheastConcord, NC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 340001
- Carolinas Medical Center/Behavioral HealthCharlotte, NC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 340113
- Novant Health Rowan Medical CenterSalisbury, NC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 340015
Practice locations
Addresses where Alan W. Chiemprabha is enrolled with Medicare (CMS data updated October 2, 2026).
- 1070 Vinehaven Dr NEConcord, NC 28025 (704) 783‑1840
Group practices
Medicare enrollment lists Alan W. Chiemprabha as a member of this group (CMS data updated October 2, 2026).
- Cabarrus Gastroenterology Associates PLLC53 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Concord
Clinicians with the same Medicare primary specialty in Concord, NC — not a recommendation.
Other clinicians in Cabarrus Gastroenterology Associates PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Mississippi School Of Medicine |
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356350227 |
| 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