Alan C. Jacobson, MD
Rheumatology Physician · Aurora, IL
Alan C. Jacobson, MD is a rheumatology physician with a practice address in Aurora, Illinois, and NPI 1770501900, issued on Jul 17, 2006. Check the license (Illinois 036-112964, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Alan C. Jacobson
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 036-112964 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2285 Sequoia Dr, Aurora, IL 60506
- Phone
- (630) 859-6942
- Enumerated
- Jul 17, 2006
- Record last updated
- Dec 6, 2024
- Medicaid ID
- 036112964 IL
- Medicare enrollment
- Enrolled (PECOS I20051227000253); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1991
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 340 in Illinois → Look up another NPI →
Also registered at 2285 Sequoia Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abhijeet Ahluwalia, PTPhysical Therapist1487172342
- Maria Arzadon-Mercado, RN, MS, FNPNurse Practitioner1356448872
- Marisa Barnett, APNObstetrics & Gynecology Nurse Practitioner1447444567
- Randall Bennett, LCPC,LMFTProfessional Counselor1194835702
- Shelley Benson, L.C.S.W.Clinical Social Worker1346515715
- Linda Benton, LCSW, CADCClinical Social Worker1881675023
Verify Alan C. Jacobson 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 036-112964Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% more Medicare Part D claims than the average rheumatology physician in 2024
3,481 Medicare Part D claims for 566 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 87 claims were for opioids.
Most prescribed
- Prednisone862 claims
- Hydroxychloroquine Sulfate494 claims
- Methotrexate365 claims
- Allopurinol226 claims
- Duloxetine Hcl190 claims
- Sulfasalazine107 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.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationAurora, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alan C. Jacobson among 340 rheumatology physician records in Illinois
Alan C. Jacobson, MD is one of 340 rheumatology physician records with a practice address in Illinois. 83% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1991 · median 2003 among the 244 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Illinois
There are 340 rheumatology physician records in Illinois.
All 340 in Illinois → Every provider in Aurora → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Charles Derus, MDAurora, IL 605061316963689
- Manjari Gambhir Malkani, M.D.Aurora, IL 605061467410183
- Gowhar Khan, MDAurora, IL 605061518917673
- Pooja Patel, DOAurora, IL 605061851786305
- Elena Gogoneata, M.D.Woodridge, IL 605171952313637
- Diana Sandler, M.D.Hinsdale, IL 605211407088164
- Shakaib Hayat, DOTinley Park, IL 604871770903981
- William Kcomt, M.D.La Grange, IL 605251710989587
Common questions
What is Alan C. Jacobson, MD's NPI number?
Alan C. Jacobson, MD's National Provider Identifier (NPI) is 1770501900, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan C. Jacobson, MD located?
The NPPES record lists a practice address at 2285 Sequoia Dr, Aurora, IL, 60506. Phone: (630) 859-6942. Providers update this record themselves, so call before visiting.
How can I verify Alan C. Jacobson, MD's license?
NPPES lists Illinois license number 036-112964, 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 Alan C. Jacobson, MD prescribe under Medicare Part D?
In 2024, Alan C. Jacobson, MD had 3,481 Medicare Part D claims for 566 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.