NPPES file of Aug 9, 2026

Zachary Joseph Loew

Emergency Medicine Physician · Denver, CO

Zachary Joseph Loew is an emergency medicine physician with a practice address in Denver, Colorado, and NPI 1700170115, issued on Jun 2, 2011. Check the license (Colorado DR.0054869, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700170115
Name
Zachary Joseph Loew
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
DR.0054869 CO
Self-reported in NPPES; status is on the state search
Practice location
4567 E 9TH Ave, Denver, CO 80220
Phone
(303) 320-2455
Enumerated
Jun 2, 2011
Record last updated
Mar 2, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(303) 306-7753
Medicaid ID
35800569 CO
Medicare enrollment
Enrolled (PECOS I20150818005516); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4567 E 9TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mitchell Adler, MDObstetrics & Gynecology Physician1649276916
  2. Adam BarkinEmergency Medicine Physician1639169113
  3. Dominique Beaufils-Brehm, PTPhysical Therapist1487642344
  4. Donna Bohannan, PTPhysical Therapist1215918982
  5. Kayleigh Boveri, LCSWClinical Social Worker1235905522
  6. Donnell Bradford, MDObstetrics & Gynecology Physician1770522054

Verify Zachary Joseph Loew in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0054869    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

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36% fewer Medicare Part D claims than the average emergency medicine physician in 2024

145 Medicare Part D claims for 97 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Zachary Loew145
  2. Specialty average226

Most prescribed

  1. Oxycodone Hcl24 claims
  2. Ondansetron Odt15 claims
  3. Prednisone11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Carepoint Emergency Medicine, PLLCAurora, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Emergency Medicine Physician providers in Colorado

There are 1,434 emergency medicine physician records in Colorado.

All 1,434 in Colorado → Every provider in Denver →

Other emergency medicine physician records in Colorado

  1. Steven AaronsonDenver, CO1326081951
  2. Lauren AbbateAurora, CO1255624276
  3. Jean Abbott, MDAurora, CO1578672820
  4. Kalen AbbottAurora, CO1174899314
  5. William Abbott, M.D.Aurora, CO1013992361
  6. Charles Abramson, D.O.Glenwood Springs, CO1932335023
  7. Alan Adams, MDSalida, CO1912972365
  8. Bruce Adams, M.D.Denver, CO1407946197
  9. Sabrina Adams, M.D.Denver, CO1174822373
  10. Erik Adler, M.D.Denver, CO1699909739

Common questions

What is Zachary Joseph Loew's NPI number?

Zachary Joseph Loew's National Provider Identifier (NPI) is 1700170115, issued on Jun 2, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Joseph Loew located?

The NPPES record lists a practice address at 4567 E 9TH Ave, Denver, CO, 80220. Phone: (303) 320-2455. Providers update this record themselves, so call before visiting.

How can I verify Zachary Joseph Loew's license?

NPPES lists Colorado license number DR.0054869, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Zachary Joseph Loew prescribe under Medicare Part D?

In 2024, Zachary Joseph Loew had 145 Medicare Part D claims for 97 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.