Nikolas Erik Sirs, M.D.
Anesthesiology Physician · Missoula, MT
Nikolas Erik Sirs, M.D. is an anesthesiology physician with a practice address in Missoula, Montana, and NPI 1972913796, issued on May 1, 2014. Check the license (Montana MED-PHYS-LIC-62162, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Nikolas Erik Sirs
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- MED-PHYS-LIC-62162 MT
Self-reported in NPPES; status is on the state search - Practice location
- 2825 Stockyard RD Ste I-200, Missoula, MT 59808
- Phone
- (406) 728-8420
- Enumerated
- May 1, 2014
- Record last updated
- Jul 31, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (406) 541-8430
- Medicare enrollment
- Enrolled (PECOS I20180718002396); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 227 in Montana → Look up another NPI →
Also registered at 2825 Stockyard RD Ste I-200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah BachmanAnesthesiology Physician1255862876
- Trey Banbury, M.D.Anesthesiology Physician1376980862
- Christopher Barton, MDAnesthesiology Physician1770016107
- August Denicco, MDAnesthesiology Physician1013234665
- Chad DuncanAnesthesiology Physician1619474319
Verify Nikolas Erik Sirs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license MED-PHYS-LIC-62162Check 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 MIPS final score for 2023 (Medicare payment program): 94.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Missoula Anesthesiology PCMissoula, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nikolas Erik Sirs among 227 anesthesiology physician records in Montana
Nikolas Erik Sirs, M.D. is one of 227 anesthesiology physician records with a practice address in Montana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.
- NPI issued2014 · 81% of these records are older, 15% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2014 · median 2006 among the 167 with a school on file
- Record last updated2018 · 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 207L00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 anesthesiology physician records list a practice address in Missoula
They are 63 of the 3,567 NPPES records with a practice address in Missoula, and 227 anesthesiology physician records in Montana.
All 227 in Montana → Every provider in Missoula → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Bruce Bollen, M.D.Missoula, MT 598081104815216
- Peter Brinkley, M.D.Missoula, MT 598081194714204
- Donald Ehrlich, M.D.Missoula, MT 598081336138452
- Fred Fleming, M.D.Missoula, MT 598081316936438
- Stephen Kemple, D.O.Missoula, MT 598081336138478
- Gregar Lind, M.D.Missoula, MT 598081275522211
- Anthony Menendez, M.D.Missoula, MT 598081477542421
- Alexander Omura, M.D.Missoula, MT 598081881683837
Common questions
What is Nikolas Erik Sirs, M.D.'s NPI number?
Nikolas Erik Sirs, M.D.'s National Provider Identifier (NPI) is 1972913796, issued on May 1, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Nikolas Erik Sirs, M.D. located?
The NPPES record lists a practice address at 2825 Stockyard RD Ste I-200, Missoula, MT, 59808. Phone: (406) 728-8420. Providers update this record themselves, so call before visiting.
How can I verify Nikolas Erik Sirs, M.D.'s license?
NPPES lists Montana license number MED-PHYS-LIC-62162, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Nikolas Erik Sirs, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.3 of 100. 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.