NPPES file of Aug 9, 2026

David D. Moon

Emergency Medicine Physician · Denver, CO

David D. Moon is an emergency medicine physician with a practice address in Denver, Colorado, and NPI 1245218627, issued on Jan 5, 2006. Check the license (Colorado DR.0035693, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1245218627
Name
David D. Moon
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
DR.0035693 CO
35693 CO
Self-reported in NPPES; status is on the state search
Practice location
4567 E. 9TH Avenue, Denver, CO 80220
Phone
(303) 320-2455
Enumerated
Jan 5, 2006
Record last updated
Aug 18, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(303) 306-7753
Medicaid ID
01356930 CO
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest emergency medicine physician records → All 1,434 in Colorado → Look up another NPI →

Also registered at 4567 E. 9TH Avenue

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

  1. James BrewerEmergency Medicine Physician1467656942
  2. Tanna DonalsonPhysician Assistant1265678478
  3. Denise FlaspohlerPhysician Assistant1467482208
  4. Stephen HoffenbergEmergency Medicine Physician1598748667
  5. Michael HorowitzEmergency Medicine Physician1952379646
  6. Donald LefkowitsEmergency Medicine Physician1487630380

Verify David D. Moon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0035693    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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David D. Moon among 1,434 emergency medicine physician records in Colorado

David D. Moon is one of 1,434 emergency medicine physician records with a practice address in Colorado. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 57% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2015 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Colorado

There are 1,434 emergency medicine physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,434 in Colorado → Every provider in Denver → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Adam BarkinDenver, CO 802201639169113
  2. Cynthia Gaminde-Haviland, M.D.Denver, CO 802201184705584
  3. Stephen HoffenbergDenver, CO 802201598748667
  4. Michael HorowitzDenver, CO 802201952379646
  5. Donald LefkowitsDenver, CO 802201487630380
  6. Matthew McDevittDenver, CO 802201568440667
  7. Matthew Mendenhall, MD, MPHDenver, CO 802201336351246
  8. David MorrisonDenver, CO 802201720066541

Common questions

What is David D. Moon's NPI number?

David D. Moon's National Provider Identifier (NPI) is 1245218627, issued on Jan 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David D. Moon located?

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

How can I verify David D. Moon's license?

NPPES lists Colorado license number DR.0035693, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.