NPPES file of Aug 9, 2026

Elizabeth G. Withers, MD

Emergency Medicine Physician · Denver, CO

Elizabeth G. Withers, MD is an emergency medicine physician with a practice address in Denver, Colorado, and NPI 1861555203, issued on Dec 18, 2006. Check the license (Colorado 47405, 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
1861555203
Name
Elizabeth G. Withers
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
47405 CO
MD2006-0745 NM
Self-reported in NPPES; status is on the state search
Practice location
1375 E 19TH Ave, Denver, CO 80218
Phone
(303) 338-4545
Enumerated
Dec 18, 2006
Record last updated
Jun 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid IDs
15059090 CO
53731786 NM
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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Also registered at 1375 E 19TH Ave

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

  1. Bruce Adams, M.D.Emergency Medicine Physician1407946197
  2. Michele Adams, RNRegistered Nurse1851242572
  3. Drew Albright, D.O.Surgery Physician1578944633
  4. Corrie Alonzo, M.D.Neonatal-Perinatal Medicine Physician1073956033
  5. Amanda Alpert, RNRegistered Nurse1861086936
  6. Ainsley Anderson, M.D.Emergency Medicine Physician1558756569

Verify Elizabeth G. Withers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 47405
    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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75% fewer Medicare Part D claims than the average emergency medicine physician in 2024

56 Medicare Part D claims for 18 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Elizabeth Withers56
  2. Specialty average226

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.

Emergency Medicine Physician providers in Colorado

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

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 Elizabeth G. Withers, MD's NPI number?

Elizabeth G. Withers, MD's National Provider Identifier (NPI) is 1861555203, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth G. Withers, MD located?

The NPPES record lists a practice address at 1375 E 19TH Ave, Denver, CO, 80218. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth G. Withers, MD's license?

NPPES lists Colorado license number 47405, 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 Elizabeth G. Withers, MD prescribe under Medicare Part D?

In 2024, Elizabeth G. Withers, MD had 56 Medicare Part D claims for 18 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.

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.