Quick answers
- Does Jan Paul Zincke accept Medicare assignment?
- Yes. Medicare's clinician data says Jan Paul Zincke 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 Jan Paul Zincke see?
- In 2024, CMS data shows 1,609 Original Medicare patients and 8,827 services for Jan Paul Zincke. This counts Original Medicare only and measures volume, not quality.
- What is Jan Paul Zincke's NPI number?
- 1497860704. 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 Jan Paul Zincke, 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 | 1,609 |
|---|---|
| Services billed to Medicare | 8,827 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)4,261 services
- Special stained specimen slides to examine tissue including interpretation and report (88313)1,710 services
- Special stained specimen slides to examine tissue, initial procedure (88342)1,497 services
- Special stained specimen slides to examine tissue, each multiplex procedure (88344)687 services
- Special stained specimen slides to examine tissue, each additional procedure (88341)641 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%
- High blood pressure63%
- Arthritis41%
- Diabetes21%
- Anxiety17%
- Ischemic heart disease16%
Practice locations
Addresses where Jan Paul Zincke is enrolled with Medicare (CMS data updated October 2, 2026).
- 11921 Bournefield Way, Suite 100Silver Spring, MD 20904 (240) 737‑0080
- 2021 K St NW, Suite T 110 Metroploitan GastroenterologyWashington, DC 20061 (202) 296‑3449
Group practices
Medicare enrollment lists Jan Paul Zincke as a member of this group (CMS data updated October 2, 2026).
- Capital Digestive Care LLC241 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Silver Spring
Clinicians with the same Medicare primary specialty in Silver Spring, MD — not a recommendation.
Other clinicians in Capital Digestive Care LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497860704 |
| 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