W Rafer Leach, M.D.
Emergency Medicine Physician · Denver, CO
W Rafer Leach, M.D. is an emergency medicine physician with a practice address in Denver, Colorado, and NPI 1568499515, issued on Jun 26, 2006. Check the license (Colorado 38790, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- W Rafer Leach
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 38790 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Broadway, Denver, CO 80203
- Phone
- (303) 455-6345
- Enumerated
- Jun 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (303) 455-6343
- Medicaid ID
- 96833033 CO
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,434 in Colorado → Look up another NPI →
Also registered at 1 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abby Buzzell, PAMedical Physician Assistant1700138617
- Michael CampPhysician Assistant1811135007
Verify W Rafer Leach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 38790Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average emergency medicine physician in 2024
30 Medicare Part D claims for 12 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $12.62
1 payment: food and beverage; the largest payer was Saluda Medical Americas, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
W Rafer Leach among 1,434 emergency medicine physician records in Colorado
W Rafer Leach, M.D. 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. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 57% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2007 · 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.
All 1,434 in Colorado → Every provider in Denver → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Joseph Caruso, MDDenver, CO 802031245204841
- James Porter, MDDenver, CO 802031194721621
- Michael Breyer, MDDenver, CO 802041063490878
- Richard Byyny, MDDenver, CO 802041578517082
- Stephen Cantrill, MDDenver, CO 802041821018011
- Katherine Hurlbut, MDDenver, CO 802041518971662
- Lois Isaksen, MDDenver, CO 802021730406455
- Michael LiaoDenver, CO 802041336174101
Common questions
What is W Rafer Leach, M.D.'s NPI number?
W Rafer Leach, M.D.'s National Provider Identifier (NPI) is 1568499515, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is W Rafer Leach, M.D. located?
The NPPES record lists a practice address at 1 Broadway, Denver, CO, 80203. Phone: (303) 455-6345. Providers update this record themselves, so call before visiting.
How can I verify W Rafer Leach, M.D.'s license?
NPPES lists Colorado license number 38790, 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 W Rafer Leach, M.D. prescribe under Medicare Part D?
In 2024, W Rafer Leach, M.D. had 30 Medicare Part D claims for 12 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.