NPPES file of Aug 9, 2026

John William Winward, DO

Anesthesiology Physician · Grand Junction, CO

John William Winward, DO is an anesthesiology physician with a practice address in Grand Junction, Colorado, and NPI 1861607632, issued on May 14, 2007. Check the license (Colorado DR.0055281, 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
1861607632
Name
John William Winward
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
DR.0055281 CO
DO29117 OR
Self-reported in NPPES; status is on the state search
Practice location
1120 Wellington Ave Ste 206, Grand Junction, CO 81501
Phone
(970) 243-7245
Enumerated
May 14, 2007
Record last updated
Jun 14, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151028002265); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2005
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 1120 Wellington Ave Ste 206

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

  1. Michael Krieves, MDPediatric Anesthesiology Physician1154584498
  2. Aaron Mauner, MDAnesthesiology Physician1164051777

Verify John William Winward in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0055281
    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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Industry payments in 2024: $14.60

1 payment: food and beverage; the largest payer was Stryker Corporation. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Winward$14.60
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Anesthesia Consultants OF Western Colorado, PLLCGrand Junction, CO

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

John William Winward among 1,202 anesthesiology physician records in Colorado

John William Winward, DO is one of 1,202 anesthesiology physician records with a practice address in Colorado. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 39% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2005 · median 2006 among the 824 with a school on file
  • Record last updated2019 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 anesthesiology physician records list a practice address in Grand Junction

They are 36 of the 3,482 NPPES records with a practice address in Grand Junction, and 1,202 anesthesiology physician records in Colorado.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Sigma Alpha, MDGrand Junction, CO 815011497715759
  2. Per-Olof Balke, MDGrand Junction, CO 815011912967639
  3. Philip Bowen, MDGrand Junction, CO 815011831159557
  4. Steven Gardner, MDGrand Junction, CO 815011982664686
  5. Ernest Hoeckel, MDGrand Junction, CO 815011578523767
  6. Dennis Johnson, MDGrand Junction, CO 815011235199803
  7. Archie Magee, MDGrand Junction, CO 815011801856547
  8. Ives Murray, MDGrand Junction, CO 815011891755526

Common questions

What is John William Winward, DO's NPI number?

John William Winward, DO's National Provider Identifier (NPI) is 1861607632, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John William Winward, DO located?

The NPPES record lists a practice address at 1120 Wellington Ave Ste 206, Grand Junction, CO, 81501. Phone: (970) 243-7245. Providers update this record themselves, so call before visiting.

How can I verify John William Winward, DO's license?

NPPES lists Colorado license number DR.0055281, 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. 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.