Quick answers
- Does Seyma S. Sevinc accept Medicare assignment?
- Yes. Medicare's clinician data says Seyma S. Sevinc 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 Seyma S. Sevinc see?
- In 2024, CMS data shows 39 Original Medicare patients and 64 services for Seyma S. Sevinc. This counts Original Medicare only and measures volume, not quality.
- What is Seyma S. Sevinc's NPI number?
- 1801423777. 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 Seyma S. Sevinc, 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 | 39 |
|---|---|
| Services billed to Medicare | 64 |
| Different services or procedures | 3 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Psychiatric diagnostic evaluation with medical services (90792)39 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)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).
- High cholesterol75%
- Depression75%
- Anxiety75%
- High blood pressure69%
- Arthritis54%
- Chronic kidney disease28%
Practice locations
Addresses where Seyma S. Sevinc is enrolled with Medicare (CMS data updated October 2, 2026).
- 20 Duke Medicine CirDurham, NC 27710 (919) 684‑8111
- 2301 Erwin RdDurham, NC 27705 (919) 684‑8111
- 3400 Wake Forest RdRaleigh, NC 27609 (919) 954‑3965
- 3643 N Roxboro StDurham, NC 27704 (919) 470‑5356
Group practices
Medicare enrollment lists Seyma S. Sevinc as a member of these groups (CMS data updated October 2, 2026).
- Duke Health Integrated Practice, Inc3,185 clinicians in the group
- Duke University Health System, Inc1,102 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Durham
Clinicians with the same Medicare primary specialty in Durham, NC — not a recommendation.
Other clinicians in Duke Health Integrated Practice, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1801423777 |
| 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
- 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