Quick answers
- Does Claben Rey M. Barraca accept Medicare assignment?
- Yes. Medicare's clinician data says Claben Rey M. Barraca 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 Claben Rey M. Barraca see?
- In 2024, CMS data shows 41 Original Medicare patients and 50 services for Claben Rey M. Barraca. This counts Original Medicare only and measures volume, not quality.
- What is Claben Rey M. Barraca's NPI number?
- 1386674620. 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 Claben Rey M. Barraca, 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 | 41 |
|---|---|
| Services billed to Medicare | 50 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 56 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)14 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)12 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).
- Anxiety75%
- High blood pressure68%
- Depression61%
- High cholesterol59%
- Diabetes44%
- Chronic kidney disease32%
Hospitals where Claben Rey M. Barraca works
Medicare's Facility Affiliation Data lists Claben Rey M. Barraca 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.
- Prisma Health Greenville Memorial HospitalGreenville, SC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 420078
Practice locations
Addresses where Claben Rey M. Barraca is enrolled with Medicare (CMS data updated October 2, 2026).
- 210 Freeman Farm RdDuncan, SC 29334 (864) 968‑5123
- 22725 Hwy 76 EClinton, SC 29325
- 22725 Hwy 76 E, Suite AClinton, SC 29325 (864) 833‑4545
- 22725 US Hwy 76, Suite 3cClinton, SC 29325 (864) 833‑3852
- 701 Grove RdGreenville, SC 29605
Group practices
Medicare enrollment lists Claben Rey M. Barraca as a member of this group (CMS data updated October 2, 2026).
- Prisma Health University Medical Group2,493 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Duncan
Clinicians with the same Medicare primary specialty in Duncan, SC — not a recommendation.
Other clinicians in Prisma Health University Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386674620 |
| 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