Quick answers
- Does Ryne S. Duren accept Medicare assignment?
- Medicare's clinician data says Ryne S. Duren may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Ryne S. Duren see?
- In 2024, CMS data shows 39 Original Medicare patients and 42 services for Ryne S. Duren. This counts Original Medicare only and measures volume, not quality.
- What is Ryne S. Duren's NPI number?
- 1003466228. 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 Ryne S. Duren, 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 | 42 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)21 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 disease69%
- Diabetes67%
- Chronic kidney disease62%
- Arthritis59%
Hospitals where Ryne S. Duren works
Medicare's Facility Affiliation Data lists Ryne S. Duren 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.
- St Vincent's BirminghamBirmingham, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010056
- University of Alabama HospitalBirmingham, AL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 010033
Practice locations
Addresses where Ryne S. Duren is enrolled with Medicare (CMS data updated October 2, 2026).
- 3056 Healthy Way, Suite 100Birmingham, AL 35243 (205) 930‑2925
- 50 Medical Park Dr EBirmingham, AL 35235 (205) 838‑3000
- 619 19th St SBirmingham, AL 35249 (205) 934‑4011
- 810 Saint Vincents DrBirmingham, AL 35205 (205) 939‑7000
Group practices
Medicare enrollment lists Ryne S. Duren as a member of these groups (CMS data updated October 2, 2026).
- University of Alabama Health Services Foundation, PC2,814 clinicians in the group
- Hospital Medicine Associates LLC211 clinicians in the group
- STV Cardiothoracic Surgeons LLC17 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Birmingham
Clinicians with the same Medicare primary specialty in Birmingham, AL — not a recommendation.
Other clinicians in University of Alabama Health Services Foundation, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1003466228 |
| 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