Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Gastroenterology

Jens Rosenau, MD

Works at hospitals in Danville, KY · Lexington, KY · Kentucky

Summary

Dr. Jens Rosenau, MD is a gastroenterologist at 740 S Limestone St, Lexington, KY 40508. Phone: (859) 257-8562. Accepts Medicare assignment. In 2024, Jens Rosenau had 248 Original Medicare patients and 376 services. NPI 1245563469. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Jens Rosenau, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jens Rosenau accept Medicare assignment?
Yes. Medicare's clinician data says Jens Rosenau 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 Jens Rosenau see?
In 2024, CMS data shows 248 Original Medicare patients and 376 services for Jens Rosenau. This counts Original Medicare only and measures volume, not quality.
What is Jens Rosenau's NPI number?
1245563469. 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 Jens Rosenau, 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 patients248
Services billed to Medicare376
Different services or procedures27
Participating Medicare providerYes
Average age of these patients66

Most frequent services

  1. Measurement of liver stiffness (91200)95 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)54 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)35 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)31 services
  5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)20 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 cholesterol73%
  • Arthritis50%
  • Diabetes49%
  • Anxiety42%
  • Chronic kidney disease40%

Hospitals where Jens Rosenau works

Medicare's Facility Affiliation Data lists Jens Rosenau 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.

Practice locations

Addresses where Jens Rosenau is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jens Rosenau as a member of this group (CMS data updated October 2, 2026).

  • Kentucky Medical Services Foundation, Inc967 clinicians in the group

Specialties

Find other Gastroenterology doctors in Kentucky →

Other gastroenterologists in Lexington

Clinicians with the same Medicare primary specialty in Lexington, KY — not a recommendation.

All gastroenterologists in Lexington →

Other clinicians in Kentucky Medical Services Foundation, Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1245563469
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians