NPPES file of Aug 9, 2026

James Harrison Sederberg, MD

Anesthesiology Physician · Wheat Ridge, CO

James Harrison Sederberg, MD is an anesthesiology physician with a practice address in Wheat Ridge, Colorado, and NPI 1487700159, issued on Jan 26, 2007. Check the license (Colorado 47429, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487700159
Name
James Harrison Sederberg
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
47429 CO
Self-reported in NPPES; status is on the state search
Practice location
8300 W 38TH Ave, Wheat Ridge, CO 80033
Phone
(303) 422-9438
Enumerated
Jan 26, 2007
Record last updated
May 14, 2025
Medicaid ID
84528044 CO
Medicare enrollment
Enrolled (PECOS I20100322000795); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 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 8300 W 38TH Ave

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

  1. Peter Abromaitis, M.D.Anesthesiology Physician1205277449
  2. Rebecca Althouse, PAMedical Physician Assistant1740299064
  3. Dianne Ansari Winn, MDAnesthesiology Physician1396720298
  4. Kerry Arellana, NPCritical Care Neonatal Nurse Practitioner1396040044
  5. Lee Anne Auerhan, M.D.Anesthesiology Physician1437196094
  6. Elin Bartell, MDEmergency Medical Services (Emergency Medicine) Physician1548272354

Verify James Harrison Sederberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 47429
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 15 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.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Hospitalist Medicine Physicians OF Colorado - Denver PCDenver, CO

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

James Harrison Sederberg among 1,202 anesthesiology physician records in Colorado

James Harrison Sederberg, 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 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 updated2025 · 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).

30 anesthesiology physician records list a practice address in Wheat Ridge

They are 30 of the 2,472 NPPES records with a practice address in Wheat Ridge, and 1,202 anesthesiology physician records in Colorado.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Peter Abromaitis, M.D.Wheat Ridge, CO 800331205277449
  2. Dianne Ansari Winn, MDWheat Ridge, CO 800331396720298
  3. Lee Anne Auerhan, M.D.Wheat Ridge, CO 800331437196094
  4. Alison Brainard, MDWheat Ridge, CO 800331548321292
  5. Zachary Bryan, M.D.Wheat Ridge, CO 800331831410075
  6. Andrew Buchholz, M.D.Wheat Ridge, CO 800331801831649
  7. Andrew Burzynski, M.D.Wheat Ridge, CO 800331689940280
  8. Larry Cadman, D.O.Wheat Ridge, CO 800331740213396

Common questions

What is James Harrison Sederberg, MD's NPI number?

James Harrison Sederberg, MD's National Provider Identifier (NPI) is 1487700159, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Harrison Sederberg, MD located?

The NPPES record lists a practice address at 8300 W 38TH Ave, Wheat Ridge, CO, 80033. Phone: (303) 422-9438. Providers update this record themselves, so call before visiting.

How can I verify James Harrison Sederberg, MD's license?

NPPES lists Colorado license number 47429, 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 James Harrison Sederberg, MD's MIPS final score?

The 2023 MIPS final score is 15 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.