Michael Obregon, MD
Pulmonary Disease Physician · Springfield, IL
Michael Obregon, MD is a pulmonary disease physician with a practice address in Springfield, Illinois, and NPI 1164096558, issued on May 19, 2021. Check the license (Illinois 036169080, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Michael Obregon
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 036169080 IL
Self-reported in NPPES; status is on the state search - Practice location
- 751 N Rutledge St RM 1100, Springfield, IL 62702
- Phone
- (217) 545-8000
- Enumerated
- May 19, 2021
- Record last updated
- Jul 14, 2024
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 617 in Illinois → Look up another NPI →
Also registered at 751 N Rutledge St RM 1100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ayesha Ali, MDInternal Medicine Physician1366285645
- Sohil Amin, MDInternal Medicine Physician1699476630
Verify Michael Obregon 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 036169080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
400 Medicare Part D claims for 69 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium36 claims
- Amlodipine Besylate25 claims
- Levothyroxine Sodium23 claims
- Albuterol Sulfate Hfa20 claims
- Metformin Hcl14 claims
- Vascepa12 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.
Michael Obregon among 617 pulmonary disease physician records in Illinois
Michael Obregon, MD is one of 617 pulmonary disease physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 96% of them.
- NPI issued2021 · 96% of these records are older, 3% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Illinois
There are 617 pulmonary disease physician records in Illinois.
All 617 in Illinois → Every provider in Springfield → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Omar Abdulfattah, MDSpringfield, IL 627021205259330
- Muath Alsharif, MDSpringfield, IL 627021316477508
- Mouhamad Bakir, MDSpringfield, IL 627021154319994
- Lanie Eagleton, M.D.Springfield, IL 627021205824059
- Saif FaiekSpringfield, IL 627021770013963
- Nathalie Foray, DOSpringfield, IL 627021013356930
- Joseph Henkle, M.D.Springfield, IL 627021629066477
- Kent Kapitan, M.D.Springfield, IL 627021194713958
Common questions
What is Michael Obregon, MD's NPI number?
Michael Obregon, MD's National Provider Identifier (NPI) is 1164096558, issued on May 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Michael Obregon, MD located?
The NPPES record lists a practice address at 751 N Rutledge St RM 1100, Springfield, IL, 62702. Phone: (217) 545-8000. Providers update this record themselves, so call before visiting.
How can I verify Michael Obregon, MD's license?
NPPES lists Illinois license number 036169080, 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 Michael Obregon, MD prescribe under Medicare Part D?
In 2024, Michael Obregon, MD had 400 Medicare Part D claims for 69 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
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.