Quick answers
- Does Duane J. Henk accept Medicare assignment?
- Yes. Medicare's clinician data says Duane J. Henk 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 Duane J. Henk see?
- In 2024, CMS data shows 576 Original Medicare patients and 9,851 services for Duane J. Henk. This counts Original Medicare only and measures volume, not quality.
- What is Duane J. Henk's NPI number?
- 1982756763. 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 Duane J. Henk, 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 | 576 |
|---|---|
| Services billed to Medicare | 9,851 |
| Different services or procedures | 91 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)1,147 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test (85027)991 services
- Blood test, comprehensive group of blood chemicals (80053)949 services
- Blood test, lipids (cholesterol and triglycerides) (80061)906 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)869 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 disease55%
- Arthritis37%
- Diabetes28%
- Chronic kidney disease15%
Hospitals where Duane J. Henk works
Medicare's Facility Affiliation Data lists Duane J. Henk 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.
- Anmed HealthAnderson, SC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 420027
Practice locations
Addresses where Duane J. Henk is enrolled with Medicare (CMS data updated October 2, 2026).
- 2000 E Greenville St, Suite 1600Anderson, SC 29621 (864) 716‑6008
- 726 Anderson StBelton, SC 29627 (864) 512‑6731
Group practices
Medicare enrollment lists Duane J. Henk as a member of this group (CMS data updated October 2, 2026).
- Primary Care Associates, PC10 clinicians in the group
Specialties
- Family Practiceprimary
- Gastroenterologyalso
Other family doctors in Anderson
Clinicians with the same Medicare primary specialty in Anderson, SC — not a recommendation.
Other clinicians in Primary Care Associates, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Southern Illinois University School Of Medicine |
| 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) | 1982756763 |
| 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