Steven Michael Antonovich, D.O.
Anesthesiology Physician · Castle Rock, CO
Steven Michael Antonovich, D.O. is an anesthesiology physician with a practice address in Castle Rock, Colorado, and NPI 1376924449, issued on Jun 15, 2015. Check the license (Colorado DR.0061565, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Steven Michael Antonovich
- Credential
- D.O.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- DR.0061565 CO
TL0005822 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2350 Meadows Blvd, Castle Rock, CO 80109
- Phone
- (720) 455-2548
- Enumerated
- Jun 15, 2015
- Record last updated
- Aug 3, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190802002629); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,202 in Colorado → Look up another NPI →
Also registered at 2350 Meadows Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Caroline Cinquegrani, MDObstetrics & Gynecology Physician1649353251
- Jason CroftRegistered Nurse1699698704
- Scott Faulkner, M.D.Internal Medicine Physician1942262209
- Katherine GasserRegistered Nurse1033070065
Verify Steven Michael Antonovich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0061565Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 81 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- US Anesthesia Partners OF Colorado IncCastle Rock, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven Michael Antonovich among 1,202 anesthesiology physician records in Colorado
Steven Michael Antonovich, D.O. 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 2015, is newer than 80% of them.
- NPI issued2015 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2015 · median 2006 among the 824 with a school on file
- Record last updated2020 · 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 Castle Rock → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Lee Arensberg, MDEnglewood, CO 801101700864949
- Miguel Benet, MDEnglewood, CO 801101851371975
- Donald Crino, MDEnglewood, CO 801101487633525
- Dan Davis, MDEnglewood, CO 801101053390195
- Jeffrey Dobyns, DOEnglewood, CO 801101114906260
- Ronald Ellis, MDEnglewood, CO 801101104805217
- Jon Erickson, MDEnglewood, CO 801101487634051
- Daniel Escajeda, MDCastle Rock, CO 801081346258753
Common questions
What is Steven Michael Antonovich, D.O.'s NPI number?
Steven Michael Antonovich, D.O.'s National Provider Identifier (NPI) is 1376924449, issued on Jun 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Steven Michael Antonovich, D.O. located?
The NPPES record lists a practice address at 2350 Meadows Blvd, Castle Rock, CO, 80109. Phone: (720) 455-2548. Providers update this record themselves, so call before visiting.
How can I verify Steven Michael Antonovich, D.O.'s license?
NPPES lists Colorado license number DR.0061565, 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.
What is Steven Michael Antonovich, D.O.'s MIPS final score?
The 2023 MIPS final score is 81 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.