John Gregory Selgestad, M.D.
Family Medicine Physician · Dixon, IL
John Gregory Selgestad, M.D. is a family medicine physician with a practice address in Dixon, Illinois, and NPI 1518935014, issued on Mar 9, 2006. Check the license (Illinois 036-057471, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- John Gregory Selgestad
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036-057471 IL
Self-reported in NPPES; status is on the state search - Practice location
- 403 E 1St St, Dixon, IL 61021
- Phone
- (815) 288-5531
- Enumerated
- Mar 9, 2006
- Record last updated
- Aug 23, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 036-057471 IL
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 403 E 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Gregory Selgestad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-057471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average family medicine physician in 2024
6,258 Medicare Part D claims for 147 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 12 claims were for opioids.
Most prescribed
- Levothyroxine Sodium401 claims
- Levetiracetam311 claims
- Atorvastatin Calcium193 claims
- Amlodipine Besylate161 claims
- Lamotrigine150 claims
- Omeprazole140 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): 82.1 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).
John Gregory Selgestad among 6,215 family medicine physician records in Illinois
John Gregory Selgestad, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2018 · 54% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 family medicine physician records list a practice address in Dixon
They are 21 of the 693 NPPES records with a practice address in Dixon, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Dixon → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Gallant, MDDixon, IL 610211295712974
- Michael Greer, MDDixon, IL 610211427542067
- Juan Hernandez, M.D.Dixon, IL 610211780650176
- Joyce Johnson, M.D.Dixon, IL 610211033464987
- Khyati Kadia, M.D.Dixon, IL 610211639522576
- Jaclyn Parayao, MDDixon, IL 610211184283590
- Poonam Sachdev, M.D.Dixon, IL 610211659529527
- Kristina Stevenson, MDDixon, IL 610211396363727
Common questions
What is John Gregory Selgestad, M.D.'s NPI number?
John Gregory Selgestad, M.D.'s National Provider Identifier (NPI) is 1518935014, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Gregory Selgestad, M.D. located?
The NPPES record lists a practice address at 403 E 1St St, Dixon, IL, 61021. Phone: (815) 288-5531. Providers update this record themselves, so call before visiting.
How can I verify John Gregory Selgestad, M.D.'s license?
NPPES lists Illinois license number 036-057471, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Gregory Selgestad, M.D. prescribe under Medicare Part D?
In 2024, John Gregory Selgestad, M.D. had 6,258 Medicare Part D claims for 147 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is John Gregory Selgestad, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.1 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.