Christopher S. Michael, MD
Anesthesiology Physician · Greeley, CO
Christopher S. Michael, MD is an anesthesiology physician with a practice address in Greeley, Colorado, and NPI 1689607491, issued on Jul 8, 2006. Check the license (Colorado 28242, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Christopher S. Michael
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 28242 CO
Self-reported in NPPES; status is on the state search - Practice location
- 16696 CR 70, Greeley, CO 80631
- Phone
- (970) 350-4800
- Enumerated
- Jul 8, 2006
- Record last updated
- Mar 20, 2024
- Medicaid ID
- 01282425 CO
- Medicare enrollment
- Enrolled (PECOS I20070308000588); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1986
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,202 in Colorado → Look up another NPI →
Verify Christopher S. Michael in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 28242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Rocky Mountain State Anesthesia ProvidersGreeley, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher S. Michael among 1,202 anesthesiology physician records in Colorado
Christopher S. Michael, MD 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1986 · median 2006 among the 824 with a school on file
- Record last updated2024 · 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).
Anesthesiology Physician providers in Colorado
There are 1,202 anesthesiology physician records in Colorado.
All 1,202 in Colorado → Every provider in Greeley → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Vicki Callahan, MDGreeley, CO 806311073669669
- Gregory Campbell, M.D.Greeley, CO 806311598116337
- Owen Dry, MDGreeley, CO 806311437102555
- Mark Faszholz, MDGreeley, CO 806311982683744
- Callana Fox, MDGreeley, CO 806311154857704
- Robert Hagebak, MDGreeley, CO 806311861421430
- Brian Hamberg, DOGreeley, CO 806311750888343
- David Hufnagel, M.D.Greeley, CO 806311982743357
Common questions
What is Christopher S. Michael, MD's NPI number?
Christopher S. Michael, MD's National Provider Identifier (NPI) is 1689607491, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher S. Michael, MD located?
The NPPES record lists a practice address at 16696 CR 70, Greeley, CO, 80631. Phone: (970) 350-4800. Providers update this record themselves, so call before visiting.
How can I verify Christopher S. Michael, MD's license?
NPPES lists Colorado license number 28242, 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.