Jens Rosenau

  • Lexington, KY
  • Gastroenterologist
NPI1245563469PAC ID9032256532
Medicare services, 2024
305
Medicare patients, 2024
248
Part D claims, 2024
374
Publications
4
MIPS score, 2024
86
Practice address
800 Rose Street, Lexington, KY 40536
Practice phone
Call (859) 257-2278
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

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Jens Rosenau is a gastroenterologist in Lexington, Kentucky

Jens Rosenau practices at University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky, part of University of Kentucky HealthCare.

Jens Rosenau's NPI, 1245563469, was assigned on September 8, 2009. Jens Rosenau holds Kentucky license 49421.

NPI and contact details
Medicare PAC ID
9032256532
NPI enumeration date
September 8, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(859) 257-2278
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Jens Rosenau practices at University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky

Jens Rosenau's primary practice is University of Kentucky Albert B. Chandler Hospital, at 800 Rose Street, Lexington, KY 40536 in Fayette County. The practice phone is (859) 257-2278.

Source: Dmand AI Affiliation Data

Jens Rosenau is affiliated with 2 sites of care and 1 medical group

Jens Rosenau's primary practice is University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky, part of University of Kentucky HealthCare. Jens Rosenau is also affiliated with Ephraim McDowell Regional Medical Center. The medical group on file is University of Kentucky General Pediatrics.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Jens Rosenau's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jens Rosenau practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Kentucky Albert B. Chandler HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Kentucky HealthCare and 6.2K+ hospitals, with verified contacts in the same login.

Jens Rosenau is one of 205 gastroenterologists in Kentucky

Gastroenterology is Jens Rosenau's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Jens Rosenau is licensed in Kentucky.

Specialties and state licenses

  • Gastroenterology, KentuckyPrimaryLicense 49421 · taxonomy 207RG0100X

Gastroenterologists near Jens Rosenau

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Jens Rosenau billed Medicare for 305 services in 2024

CMS data shows 305 Medicare services from Jens Rosenau across 9 procedure codes in 2024, for 248 Medicare patients. Medicare paid $20,993 for them.

Medicare services, 2024305
Medicare patients248
Paid by Medicare$20,993
Procedure codes9

Jens Rosenau's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 982024: 15861%
Tests and treatments
2023: 702024: 9536%
Surgery
2023: 362024: 5244%

Where Jens Rosenau's Medicare services took place, 2024

  • In an office155%
  • In a facility29095%

Jens Rosenau compared with the Kentucky median for gastroenterologists, 2024

  • Jens Rosenau
  • Kentucky median
Medicare services
305vs 52041% below
Medicare patients
248vs 31822% below
Part D claims
262vs 39634% below

Medians across 210 gastroenterologists in Kentucky with Dmand AI profiles that report each measure.

Jens Rosenau's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Jens Rosenau

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Jens Rosenau treated 248 Medicare patients in 2024, average age 66

CMS counts 248 Medicare patients who saw Jens Rosenau in 2024. The largest group is 65 to 74, with 116 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.31, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Jens Rosenau's median patient age at 64, with 57% women.

Medicare patients, 2024248
Average age66
Average risk score2.31
Also on Medicaid31%

Jens Rosenau's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Jens Rosenau's Medicare patients by sex, 2024

  • Women11647%
  • Men13253%

Chronic conditions among Jens Rosenau's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis50%
  4. Diabetes49%
  5. Anxiety42%
  6. Chronic kidney disease40%
  7. Depression33%
  8. Mood disorders33%

Share of Medicare patients with each condition. A patient can have several.

Jens Rosenau's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women57%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Jens Rosenau wrote 374 Medicare Part D claims in 2024

In 2024, Jens Rosenau wrote 374 Medicare Part D claims for 123 patients. 70% of them were for generic drugs. CMS names the drug for 262 of them, across 12 drugs with 11 or more claims each, at $234,871 in total drug cost. In 2023, CMS named 185 claims across 9 drugs.

Part D claims, 2024374
Drugs named by CMS12
Total drug cost$234,871
Part D patients123

Jens Rosenau's Part D claims by kind of drug, 2024

  • Generic260 claims70%
  • Brand-name114 claims30%

Jens Rosenau's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Jens Rosenau's Part D claims, 2024

  • Antibiotics11%41 of 374 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1852024: 26242%

Drugs named by CMS: 12 in 2024, 9 in 2023.

See all prescribing by Jens Rosenau

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Jens Rosenau scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Jens Rosenau for performance year 2024, reported as part of a group. Jens Rosenau accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jens Rosenau as offering telehealth. CMS counts 43 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Jens Rosenau, more than 61% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Jens Rosenau's MIPS scores, performance year 2024

  • 86of 100Final score
  • 68.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Jens Rosenau ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
61st percentile43 procedures
Colonoscopy
52nd percentile27 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Jens Rosenau has 4 publications on record

Dmand AI links 4 papers to Jens Rosenau, published from 2011 to 2012. The most frequent topics are Liver Transplantation, Antiviral Agents and Drug Therapy, Combination. Jens Rosenau's most frequent co-authors are Laura Ashley Buchanan, MD, Neil Edward Crittenden, MD and Eric G. Davis, MD.

Papers4
Years published2011 to 2012

Topics Jens Rosenau writes about most

  • Liver Transplantation
  • Antiviral Agents
  • Drug Therapy, Combination
  • Hepatitis C, Chronic

Jens Rosenau's most frequent co-authors

Recent publications by Jens Rosenau

See all 4 publications and co-authors

See who Jens Rosenau researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Jens Rosenau works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Jens Rosenau received $11,301 in industry payments from 2016 to 2025

CMS Open Payments shows 13 general payments to Jens Rosenau from 4 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 93% of the total. Gilead Sciences, Inc. paid the most, $11,007.

General payments to Jens Rosenau by program year, 2016 to 2025

General payments to Jens Rosenau by kind, 2016 to 2025

$11.3Kin total
  • Consulting fees$10,56093%
  • Food and beverage$7417%

Companies that paid Jens Rosenau the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Jens Rosenau

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Jens Rosenau's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Jens Rosenau

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Jens Rosenau's NPI number?

Jens Rosenau's NPI number is 1245563469. It was assigned on September 8, 2009, and it is active in the NPI Registry.

What does Jens Rosenau specialize in?

Jens Rosenau is a gastroenterologist in Lexington, Kentucky. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Jens Rosenau practice?

Jens Rosenau practices at 800 Rose Street, Lexington, KY 40536. Jens Rosenau's primary practice is University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky, part of University of Kentucky HealthCare.

What is Jens Rosenau's office phone number?

The practice phone on file for Jens Rosenau is (859) 257-2278.

What is Jens Rosenau's medical license number?

Jens Rosenau holds Kentucky license 49421.

Which hospitals is Jens Rosenau affiliated with?

Jens Rosenau practices at University of Kentucky Albert B. Chandler Hospital in Lexington, Kentucky. Jens Rosenau is also affiliated with Ephraim McDowell Regional Medical Center.

What medical group is Jens Rosenau part of?

Jens Rosenau is linked to University of Kentucky General Pediatrics.

Does Jens Rosenau accept Medicare?

Yes. CMS data shows Jens Rosenau billed Medicare for 305 services in 2024, and Jens Rosenau accepts Medicare assignment.

Does Jens Rosenau offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Jens Rosenau as offering telehealth services.

What is Jens Rosenau's MIPS score?

Jens Rosenau's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Jens Rosenau see?

CMS counts 248 Medicare patients who saw Jens Rosenau in 2024, with an average age of 66.

What services does Jens Rosenau bill to Medicare?

In 2024, Jens Rosenau's most billed Medicare services were digestive system test (91200), office visit, established patient (99214) and hospital inpatient care (99232).

What drugs does Jens Rosenau prescribe most?

In 2024 Medicare Part D data, Jens Rosenau's most prescribed drugs by claims were Xifaxan, Peg-3350 And Electrolytes and Lactulose.

Has Jens Rosenau received payments from drug or device companies?

CMS Open Payments shows $11,301 in general payments to Jens Rosenau from 4 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Jens Rosenau been practicing?

Jens Rosenau graduated from medical school in 1998, 28 years ago.

Does Jens Rosenau do research?

Dmand AI links 4 publications to Jens Rosenau, published from 2011 to 2012.

Who does Jens Rosenau publish with?

Jens Rosenau's most frequent co-authors are Laura Ashley Buchanan, MD (1 shared paper), Neil Edward Crittenden, MD (1 shared paper) and Eric G. Davis, MD (1 shared paper).

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