NPPES file of Aug 9, 2026

Sarah Thomasson Oss, CRNA

Certified Registered Nurse Anesthetist · Lakewood, CO

Sarah Thomasson Oss, CRNA is a certified registered nurse anesthetist with a practice address in Lakewood, Colorado, and NPI 1194223628, issued on Jan 30, 2018. Check the license (Colorado C-AP-0002152-C-CRNA, as entered in NPPES) with the Colorado board that licenses this profession; 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
1194223628
Name
Sarah Thomasson Oss
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
C-AP-0002152-C-CRNA CO
1144925 AL
RN275900 GA
Self-reported in NPPES; status is on the state search
Practice location
7000 W Colfax Ave, Lakewood, CO 80214
Phone
(303) 996-1188
Enumerated
Jan 30, 2018
Record last updated
Sep 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240806002856); accepts Medicare assignment
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 7000 W Colfax Ave

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

  1. Augustin Attwell, MDGastroenterology Physician1275620304
  2. Lisa Hicks, CRNACertified Registered Nurse Anesthetist1609815042
  3. Lynn Hightower, NPGastroenterology Registered Nurse1578640512
  4. Adam Hillard, CRNACertified Registered Nurse Anesthetist1669410189
  5. Andrew Korson, M.D.Gastroenterology Physician1023338654

Verify Sarah Thomasson Oss in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license C-AP-0002152-C-CRNA
    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
Find 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: $66.29

4 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Oss$66.29
  2. Specialty average$135.08

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. Gastroenterology Associates, PAGreenville, SC

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

Sarah Thomasson Oss among 867 certified registered nurse anesthetist records in Colorado

Sarah Thomasson Oss, CRNA is one of 867 certified registered nurse anesthetist records with a practice address in Colorado. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 72% of them.

  • NPI issued2018 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2018 · median 2014 among the 646 with a school on file
  • Record last updated2020 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

61 certified registered nurse anesthetist records list a practice address in Lakewood

They are 61 of the 4,944 NPPES records with a practice address in Lakewood, and 867 certified registered nurse anesthetist records in Colorado.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Lorraine Christ, CRNALakewood, CO 802141447380704
  2. Lisa Hicks, CRNALakewood, CO 802141609815042
  3. Adam Hillard, CRNALakewood, CO 802141669410189
  4. Laura MaceLakewood, CO 802141700738481
  5. Cheryl Blankemeier, CRNALakewood, CO 802151841332301
  6. Sue Eskew, CRNALakewood, CO 802151619018181
  7. Irene HayesLakewood, CO 802151124169693
  8. Leanne Kuhlman, CRNALakewood, CO 802151013058593

Common questions

What is Sarah Thomasson Oss, CRNA's NPI number?

Sarah Thomasson Oss, CRNA's National Provider Identifier (NPI) is 1194223628, issued on Jan 30, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Thomasson Oss, CRNA located?

The NPPES record lists a practice address at 7000 W Colfax Ave, Lakewood, CO, 80214. Phone: (303) 996-1188. Providers update this record themselves, so call before visiting.

How can I verify Sarah Thomasson Oss, CRNA's license?

NPPES lists Colorado license number C-AP-0002152-C-CRNA, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity 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.