Stefan Leo-Nyquist, DO
Family Medicine Physician · Fairbanks, AK
Stefan Leo-Nyquist, DO is a family medicine physician with a practice address in Fairbanks, Alaska, and NPI 1114414265, issued on Apr 15, 2018. Check the license (Alaska 187313, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stefan Leo-Nyquist
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 187313 AK
PG188468 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1919 Lathrop St, Fairbanks, AK 99701
- Phone
- (907) 458-2619
- Enumerated
- Apr 15, 2018
- Record last updated
- Feb 23, 2026
- Fax
- (907) 374-1089
- Medicaid ID
- 1721751 AK
- Medicare enrollment
- Enrolled (PECOS I20231109000642); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2018
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 712 in Alaska → Look up another NPI →
Also registered at 1919 Lathrop St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sierra Alexander, PTPhysical Therapist1588970156
- Kristen Barton, LPCProfessional Counselor1598725095
- Gloria Bourque, ANPNurse Practitioner1750341053
- David Boyd, ATCAthletic Trainer1124405618
- Gerald Brown, PHARMACISTPharmacist1740313436
- Michael Bryan, LPTPhysical Therapist1831271758
Verify Stefan Leo-Nyquist in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license 187313Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
103 Medicare Part D claims for 31 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Lisinopril12 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): 83.2 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).
Bills Medicare through one group practice
- Tanana Valley Clinic LLCFairbanks, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stefan Leo-Nyquist among 712 family medicine physician records in Alaska
Stefan Leo-Nyquist, DO is one of 712 family medicine physician records with a practice address in Alaska. 72% 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 80% of them.
- NPI issued2018 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2018 · median 2008 among the 388 with a school on file
- Record last updated2026 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 family medicine physician records list a practice address in Fairbanks
They are 57 of the 3,202 NPPES records with a practice address in Fairbanks, and 712 family medicine physician records in Alaska.
All 712 in Alaska → Every provider in Fairbanks → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Brian Accola, M.D.Fairbanks, AK 997011447236823
- Virginia Avilahaskell, M.D.Fairbanks, AK 997011982681151
- Herbert Day, D.O.Fairbanks, AK 997011609841006
- Peter De Schweinitz, MDFairbanks, AK 997011427085711
- Floyd Elterman, MDFairbanks, AK 997011669461018
- Sara Hornberger, DOFairbanks, AK 997011124050299
- Donald Ives, M.D.Fairbanks, AK 997011356316699
- Corrine Leistikow, M.D.Fairbanks, AK 997011417922774
Common questions
What is Stefan Leo-Nyquist, DO's NPI number?
Stefan Leo-Nyquist, DO's National Provider Identifier (NPI) is 1114414265, issued on Apr 15, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Stefan Leo-Nyquist, DO located?
The NPPES record lists a practice address at 1919 Lathrop St, Fairbanks, AK, 99701. Phone: (907) 458-2619. Providers update this record themselves, so call before visiting.
How can I verify Stefan Leo-Nyquist, DO's license?
NPPES lists Alaska license number 187313, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stefan Leo-Nyquist, DO prescribe under Medicare Part D?
In 2024, Stefan Leo-Nyquist, DO had 103 Medicare Part D claims for 31 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Stefan Leo-Nyquist, DO's MIPS final score?
The 2023 MIPS final score is 83.2 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.