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General Surgery

Daniel Horwitz, MD

Works at hospitals in Aurora, CO · Upper Marlboro, MD · Colorado, Maryland

Summary

Daniel Horwitz, MD (General Surgery) is listed by Medicare at 2 hospitals in Aurora, CO and Upper Marlboro, MD. NPI 1407347719. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Daniel Horwitz, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
New York University School Of MedicineMedical school
MaleGender (as listed)
University Physicians IncorporatedGroup practice (+1 more)

Quick answers

Which hospitals does Daniel Horwitz work at?
Medicare's official clinician data lists Daniel Horwitz at 2 hospitals: University of Colorado Hospital Authority and University of MD Capital Region Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Daniel Horwitz see patients?
Medicare's clinician data lists 2 practice locations, including Aurora, CO and Upper Marlboro, MD. Call before your visit to confirm the address.
What is Daniel Horwitz's specialty?
Medicare lists General Surgery as the primary specialty.
Does Daniel Horwitz accept Medicare assignment?
Yes. Medicare's clinician data says Daniel Horwitz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Daniel Horwitz?
(720) 848-0000, as listed in official Medicare / NPI Registry data.
What is Daniel Horwitz's NPI number?
1407347719. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Daniel Horwitz works

Medicare's Facility Affiliation Data lists Daniel Horwitz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Daniel Horwitz is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Daniel Horwitz as a member of these groups (CMS data updated 2026-10-02).

  • University Physicians Incorporated3,215 clinicians in the group
  • Dimensions Healthcare Associates, Inc199 clinicians in the group

Specialties

Find other General Surgery doctors in Colorado →

Other general surgeons in Aurora

Clinicians with the same Medicare primary specialty in Aurora, CO — not a recommendation.

All general surgeons in Aurora →

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407347719
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians