Stephanie Pivik Mager, M.D.
Obstetrics & Gynecology Physician · Windsor, CO
Stephanie Pivik Mager, M.D. is an obstetrics & gynecology physician with a practice address in Windsor, Colorado, and NPI 1093198608, issued on Jun 30, 2015. Check the license (Colorado DR.0063012, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephanie Pivik Mager
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- DR.0063012 CO
4301108204 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1455 Main St Ste 150, Windsor, CO 80550
- Phone
- (970) 674-6460
- Enumerated
- Jun 30, 2015
- Record last updated
- Aug 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (970) 336-1505
- Medicare enrollment
- Enrolled (PECOS I20190910001700); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 906 in Colorado → Look up another NPI →
Also registered at 1455 Main St Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Negrete, CNMAdvanced Practice Midwife1548421555
- Duy Duy Tran, PA-CPhysician Assistant1255661096
Verify Stephanie Pivik Mager in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0063012Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
52 Medicare Part D claims for 26 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol13 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 MIPS final score for 2023 (Medicare payment program): 97.6 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).
Industry payments in 2024: $207.57
4 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Bills Medicare through one group practice
- Poudre Valley Medical Group LLCLoveland, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Pivik Mager among 906 obstetrics & gynecology physician records in Colorado
Stephanie Pivik Mager, M.D. is one of 906 obstetrics & gynecology physician records with a practice address in Colorado. 69% 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 82% of them.
- NPI issued2015 · 82% of these records are older, 13% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2015 · median 2008 among the 504 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Colorado
There are 906 obstetrics & gynecology physician records in Colorado.
All 906 in Colorado → Every provider in Windsor → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Aster Asmerom, M.D.Loveland, CO 805381740629849
- Lindsey Bannon, MDLoveland, CO 805381841557741
- Jessica Bare, D.O.Loveland, CO 805381528357209
- Kaea Beresford, MDLoveland, CO 805381063499903
- Stephanie ChalifourLoveland, CO 805381336673268
- John Crane, MDLoveland, CO 805381811978281
- Erinn Croco, DOLoveland, CO 805381407349459
- Brittany PoeschlLoveland, CO 805381184120479
Common questions
What is Stephanie Pivik Mager, M.D.'s NPI number?
Stephanie Pivik Mager, M.D.'s National Provider Identifier (NPI) is 1093198608, issued on Jun 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Pivik Mager, M.D. located?
The NPPES record lists a practice address at 1455 Main St Ste 150, Windsor, CO, 80550. Phone: (970) 674-6460. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Pivik Mager, M.D.'s license?
NPPES lists Colorado license number DR.0063012, 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 Stephanie Pivik Mager, M.D. prescribe under Medicare Part D?
In 2024, Stephanie Pivik Mager, M.D. had 52 Medicare Part D claims for 26 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Stephanie Pivik Mager, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.6 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.