James C. Schiefen, DO
Surgery Physician · Greeley, CO
James C. Schiefen, DO is a surgery physician with a practice address in Greeley, Colorado, and NPI 1477525285, issued on Feb 6, 2006. Check the license (Colorado 28265, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- James C. Schiefen
- Credential
- DO
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 28265 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1900 16TH St, Greeley, CO 80631
- Phone
- (970) 350-2426
- Enumerated
- Feb 6, 2006
- Record last updated
- Jun 12, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (970) 350-2452
- Medicaid ID
- 91282657 CO
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 608 in Colorado → Look up another NPI →
Also registered at 1900 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Charbonneau, MDOccupational Medicine Physician1942272752
- Janell Durnen, MSN, APN, FNP-BCFamily Nurse Practitioner1265874929
Verify James C. Schiefen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 28265Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average surgery physician in 2024
326 Medicare Part D claims for 81 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Pantoprazole Sodium157 claims
- Omeprazole34 claims
- Budesonide Dr25 claims
- Tamsulosin Hcl25 claims
- Mesalamine Er16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.2 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).
Industry payments in 2024: $16.11
1 payment: food and beverage; the largest payer was Abbvie Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
James C. Schiefen among 608 surgery physician records in Colorado
James C. Schiefen, DO is one of 608 surgery physician records with a practice address in Colorado. 74% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2013 · 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 208600000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Colorado
There are 608 surgery physician records in Colorado.
All 608 in Colorado → Every provider in Greeley → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Molly Decker, DOGreeley, CO 806311194972091
- John Fessenden, M.D.Greeley, CO 806311407878598
- Lesley Fraser, MDGreeley, CO 806311154309011
- Michael Johnell, MDGreeley, CO 806311790700029
- Charles Marriott, MDGreeley, CO 806311871122135
- Jason Ogren, MDGreeley, CO 806311275574758
- Michael Peetz, MDGreeley, CO 806311255319927
- Joseph Tyburczy, MDGreeley, CO 806311386682086
Common questions
What is James C. Schiefen, DO's NPI number?
James C. Schiefen, DO's National Provider Identifier (NPI) is 1477525285, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James C. Schiefen, DO located?
The NPPES record lists a practice address at 1900 16TH St, Greeley, CO, 80631. Phone: (970) 350-2426. Providers update this record themselves, so call before visiting.
How can I verify James C. Schiefen, DO's license?
NPPES lists Colorado license number 28265, 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.
How much does James C. Schiefen, DO prescribe under Medicare Part D?
In 2024, James C. Schiefen, DO had 326 Medicare Part D claims for 81 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is James C. Schiefen, DO's MIPS final score?
The 2023 MIPS final score is 81.2 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.