James Leon Jablonski, M.D.
Family Medicine Physician · Shiloh, IL
James Leon Jablonski, M.D. is a family medicine physician with a practice address in Shiloh, Illinois, and NPI 1194712513, issued on Sep 30, 2005. Check the license (Illinois 036-100341, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- James Leon Jablonski
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036-100341 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1116 Hartman LN, Shiloh, IL 62221
- Phone
- (618) 641-9011
- Enumerated
- Sep 30, 2005
- Record last updated
- Mar 11, 2026
- Fax
- (618) 641-9017
- Medicare enrollment
- Enrolled (PECOS I20061204000479); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 1993
- Entity
- Type 1 · individual
Also registered at 1116 Hartman LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Leon Jablonski 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 036-100341Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average family medicine physician in 2024
8,533 Medicare Part D claims for 568 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 274 claims were for opioids.
Most prescribed
- Atorvastatin Calcium495 claims
- Lisinopril438 claims
- Amlodipine Besylate266 claims
- Levothyroxine Sodium243 claims
- Losartan Potassium239 claims
- Hydrochlorothiazide224 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): 94.6 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: $108.70
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 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
- Hshs Medical Group IncO Fallon, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
13 family medicine physician records list a practice address in Shiloh
They are 13 of the 181 NPPES records with a practice address in Shiloh, and 6,215 family medicine physician records in Illinois.
All 13 in Shiloh → All 6,215 in Illinois → Every provider in Shiloh →
Other family medicine physician records in Illinois
- Jon Aagaard, MDWheaton, IL1750496923
- Napoleon Abando, MDWoodstock, IL1003972753
- Nikka Abaricia, MDChicago, IL1790366342
- Mohemmed AbbasChicago, IL1609612522
- Muhammad AbbasAlton, IL1588341556
- Syed AbbasWest Dundee, IL1972733103
- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ahmed Abdelkader, MDChicago, IL1659104230
- Guy Abderholden, MDAntioch, IL1902899792
Common questions
What is James Leon Jablonski, M.D.'s NPI number?
James Leon Jablonski, M.D.'s National Provider Identifier (NPI) is 1194712513, issued on Sep 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James Leon Jablonski, M.D. located?
The NPPES record lists a practice address at 1116 Hartman LN, Shiloh, IL, 62221. Phone: (618) 641-9011. Providers update this record themselves, so call before visiting.
How can I verify James Leon Jablonski, M.D.'s license?
NPPES lists Illinois license number 036-100341, 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 James Leon Jablonski, M.D. prescribe under Medicare Part D?
In 2024, James Leon Jablonski, M.D. had 8,533 Medicare Part D claims for 568 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is James Leon Jablonski, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.6 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.