Dr. Jonathan Philip Horwitz, DO

  • Kansas City, MO
  • Gastroenterologist
NPI1003895749PAC ID6204869951
Medicare services, 2024
876
Medicare patients, 2024
611
Part D claims, 2024
1,013
Hospital affiliations
3
Industry payments
$1,332
Practice address
9601 Ne 79th Street, Kansas City, MO 64158
Practice phone
Call (816) 478-4887
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

DHS Liberty Endoscopy Center

Surgery Center - Medicare-Certified · Kansas City, Missouri

See all 7 affiliations

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Dr. Jonathan Philip Horwitz is a gastroenterologist in Kansas City, Missouri

Dr. Horwitz practices at DHS Liberty Endoscopy Center in Kansas City, Missouri.

Dr. Horwitz's NPI, 1003895749, was assigned on January 11, 2006. Dr. Horwitz graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2002. Dr. Horwitz holds Missouri license 2010003215.

NPI and contact details
Medicare PAC ID
6204869951
NPI enumeration date
January 11, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(816) 478-4887
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. Jonathan Philip Horwitz practices at DHS Liberty Endoscopy Center in Kansas City, Missouri

Dr. Horwitz's primary practice is DHS Liberty Endoscopy Center, at 9601 Ne 79th Street, Kansas City, MO 64158. The practice phone is (816) 478-4887.

  • DHS Liberty Endoscopy Center
    9601 Ne 79th Street, Kansas City, MO 64158Phone(816) 478-4887

Source: Dmand AI Affiliation Data

Dr. Jonathan Philip Horwitz is affiliated with 5 sites of care and 2 medical groups

Dr. Horwitz's primary practice is DHS Liberty Endoscopy Center in Kansas City, Missouri. Dr. Horwitz is also affiliated with The University of Kansas Hospital. The medical group on file is Digestive Health Specialists. Dmand AI also links Dr. Horwitz to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Horwitz

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

Dmand AI tracks the EHR system at Dr. Jonathan Philip Horwitz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Horwitz practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
DHS Liberty Endoscopy CenterAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jonathan Philip Horwitz is one of 329 gastroenterologists in Missouri

Gastroenterology is Dr. Horwitz's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Horwitz's licenses on file in 3 states: Missouri, Illinois and Wisconsin.

Specialties and state licenses

  • Gastroenterology, MissouriPrimaryLicense 2010003215 · taxonomy 207RG0100X
  • Internal medicine, IllinoisLicense 036-114186 · taxonomy 207R00000X
  • Wisconsin licenseLicense 50318-020

Gastroenterologists near Dr. Horwitz

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

Dr. Jonathan Philip Horwitz billed Medicare for 876 services in 2024

CMS data shows 876 Medicare services from Dr. Horwitz across 17 procedure codes in 2024, for 611 Medicare patients. Medicare paid $109,856 for them.

Medicare services, 2024876
Medicare patients611
Paid by Medicare$109,856
Procedure codes17

Dr. Horwitz's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 4202024: 4102%
Office and hospital visits
2023: 9372024: 34763%
Tests and treatments
2023: 532024: 6625%
Other services
2023: 462024: 5315%

Where Dr. Horwitz's Medicare services took place, 2024

  • In an office19923%
  • In a facility67777%

Dr. Horwitz compared with the Missouri median for gastroenterologists, 2024

  • Dr. Horwitz
  • Missouri median
Medicare services
876vs 4162.1 times
Medicare patients
611vs 2962.1 times
Part D claims
912vs 4342.1 times

Medians across 337 gastroenterologists in Missouri with Dmand AI profiles that report each measure.

Dr. Horwitz'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 Dr. Horwitz

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

Dr. Jonathan Philip Horwitz treated 611 Medicare patients in 2024, average age 74

CMS counts 611 Medicare patients who saw Dr. Horwitz in 2024. The largest group is 65 to 74, with 306 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Horwitz's median patient age at 60, with 56% women.

Medicare patients, 2024611
Average age74
Average risk score1.25
Also on Medicaid7%

Dr. Horwitz's Medicare patients by age, 2024

Dr. Horwitz's Medicare patients by sex, 2024

  • Women36159%
  • Men25041%

Chronic conditions among Dr. Horwitz's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Diabetes34%
  5. Ischemic heart disease31%
  6. Mood disorders31%
  7. Anxiety30%
  8. Depression29%

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

Dr. Horwitz's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women56%
  • Men44%

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

Dr. Jonathan Philip Horwitz wrote 1,013 Medicare Part D claims in 2024

In 2024, Dr. Horwitz wrote 1,013 Medicare Part D claims for 364 patients. 85% of them were for generic drugs. CMS names the drug for 912 of them, across 17 drugs with 11 or more claims each, at $311,857 in total drug cost. In 2023, CMS named 742 claims across 13 drugs.

Part D claims, 20241,013
Drugs named by CMS17
Total drug cost$311,857
Part D patients364

Dr. Horwitz's Part D claims by kind of drug, 2024

  • Generic857 claims85%
  • Brand-name and other156 claims15%

Dr. Horwitz'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 Dr. Horwitz's Part D claims, 2024

  • Antibiotics2%16 of 1,013 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: 7422024: 91223%

Drugs named by CMS: 17 in 2024, 13 in 2023.

See all prescribing by Dr. Horwitz

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

Dr. Jonathan Philip Horwitz ranks in the 85th percentile for colonoscopy in Medicare

Dr. Horwitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 125 procedures of colonoscopy by Dr. Horwitz, more than 85% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Horwitz ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
83rd percentile134 procedures
Colonoscopy
85th percentile125 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Jonathan Philip Horwitz received $1,332 in industry payments from 2016 to 2025

CMS Open Payments shows 43 general payments to Dr. Horwitz from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 67% of the total. Medtronic USA, Inc. paid the most, $550.

General payments to Dr. Horwitz by program year, 2016 to 2025

General payments to Dr. Horwitz by kind, 2016 to 2025

$1.3Kin total
  • Food and beverage$88667%
  • Travel and lodging$41231%
  • Education$333%

Companies that paid Dr. Horwitz the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Horwitz

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

Dr. Jonathan Philip Horwitz graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville

Dr. Horwitz graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2002.

  1. Medical schoolAt Still University of Health Sciences, College of Osteo Med, Kirksville

Source: Dmand AI Professional Profile Data

Sources for Dr. Jonathan Philip Horwitz'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Jonathan Philip Horwitz

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

What is Dr. Jonathan Philip Horwitz's NPI number?

Dr. Jonathan Philip Horwitz's NPI number is 1003895749. It was assigned on January 11, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan Philip Horwitz?

Dr. Jonathan Philip Horwitz is a gastroenterologist in Kansas City, Missouri. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Jonathan Philip Horwitz practice?

Dr. Horwitz practices at 9601 Ne 79th Street, Kansas City, MO 64158. Dr. Horwitz's primary practice is DHS Liberty Endoscopy Center in Kansas City, Missouri. Dmand AI also links Dr. Horwitz to 2 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Jonathan Philip Horwitz's office phone number?

The practice phone on file for Dr. Horwitz is (816) 478-4887.

What is Dr. Jonathan Philip Horwitz's medical license number?

Dr. Horwitz holds Missouri license 2010003215, one of the licenses on file in 3 states.

Which states has Dr. Jonathan Philip Horwitz been licensed in?

Dmand AI has state licenses on file for Dr. Horwitz in Missouri, Illinois and Wisconsin.

Which hospitals is Dr. Jonathan Philip Horwitz affiliated with?

Dr. Horwitz is affiliated with The University of Kansas Hospital. Dmand AI links Dr. Horwitz to 2 more hospitals.

What medical group is Dr. Jonathan Philip Horwitz part of?

Dr. Horwitz is linked to Digestive Health Specialists. Dmand AI links Dr. Horwitz to 1 more medical group.

Does Dr. Jonathan Philip Horwitz accept Medicare?

Yes. CMS data shows Dr. Horwitz billed Medicare for 876 services in 2024, and Dr. Horwitz accepts Medicare assignment.

How many Medicare patients does Dr. Jonathan Philip Horwitz see?

CMS counts 611 Medicare patients who saw Dr. Horwitz in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

What services does Dr. Jonathan Philip Horwitz bill to Medicare?

In 2024, Dr. Horwitz's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and hospital inpatient care (99232).

Where did Dr. Jonathan Philip Horwitz go to medical school?

Dr. Horwitz graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2002.

What drugs does Dr. Jonathan Philip Horwitz prescribe most?

In 2024 Medicare Part D data, Dr. Horwitz's most prescribed drugs by claims were Omeprazole, Famotidine and Pantoprazole Sodium.

Has Dr. Jonathan Philip Horwitz received payments from drug or device companies?

CMS Open Payments shows $1,332 in general payments to Dr. Horwitz from 12 companies from 2016 to 2025. The largest total came from Medtronic USA, Inc.

How long has Dr. Jonathan Philip Horwitz been practicing?

Dr. Horwitz graduated from medical school in 2002, 24 years ago.

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