Michael H. Simpson, M.D.
Obesity Medicine (Family Medicine) Physician · Chicago, IL
Michael H. Simpson, M.D. is an obesity medicine (family medicine) physician with a practice address in Chicago, Illinois, and NPI 1194895680, issued on Nov 9, 2006. Check the license (Illinois 036112784, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Michael H. Simpson
- Credential
- M.D.
- Primary taxonomy
- Obesity Medicine (Family Medicine) Physician 207QB0002X
- License numbers
- 036112784 IL
01065834A IN
54865-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 200 W Superior St Ste 300, Chicago, IL 60654
- Phone
- (773) 327-6800
- Enumerated
- Nov 9, 2006
- Record last updated
- Jul 23, 2026
- Fax
- (773) 327-6877
- Medicaid ID
- PAYEE 1 IL
- Medicare enrollment
- Enrolled (PECOS I20081201000448); accepts Medicare assignment
- Entity
- Type 1 · individual
2 nearest obesity medicine (family medicine) physician records → All 3 in Illinois → Look up another NPI →
Also registered at 200 W Superior St Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Saeed Arefanian, MDSurgery Physician1821441643
- Andres Giovannetti, MDSurgery Physician1528408960
- Russell HerbergSurgery Physician1073178240
- Lindsey Klingbeil, M.DSurgery Physician1902195829
- Rami Lutfi, MDSurgery Physician1447237425
- Francisco Quinteros, M.D.Colon & Rectal Surgery Physician1427206689
Verify Michael H. Simpson 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 036112784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average obesity medicine (family medicine) physician in 2024
502 Medicare Part D claims for 102 beneficiaries, against an average of 1,031 among the 109 providers of this specialty who prescribed in Part D.
Most prescribed
- Topiramate177 claims
- Metformin Hcl Er151 claims
- Ozempic82 claims
- Mounjaro22 claims
- Wegovy15 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.
Industry payments in 2024: $727.14
34 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 67 providers of this specialty with any payment received $5,056.33 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
- Community Care Network IncHobart, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obesity Medicine (Family Medicine) Physician providers in Illinois
There are 3 obesity medicine (family medicine) physician records in Illinois.
All 3 in Illinois → Every provider in Chicago → Obesity Medicine (Family Medicine) Physician nationwide →
The 2 obesity medicine (family medicine) physician records with the nearest ZIP codes
- Manpreet Aujla, MDAddison, IL 601011306368071
- Esther Schulz, DOMount Vernon, IL 628641093759730
Common questions
What is Michael H. Simpson, M.D.'s NPI number?
Michael H. Simpson, M.D.'s National Provider Identifier (NPI) is 1194895680, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael H. Simpson, M.D. located?
The NPPES record lists a practice address at 200 W Superior St Ste 300, Chicago, IL, 60654. Phone: (773) 327-6800. Providers update this record themselves, so call before visiting.
How can I verify Michael H. Simpson, M.D.'s license?
NPPES lists Illinois license number 036112784, 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 H. Simpson, M.D. prescribe under Medicare Part D?
In 2024, Michael H. Simpson, M.D. had 502 Medicare Part D claims for 102 beneficiaries; the average among obesity medicine (family medicine) physician prescribers was 1,031. 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.