Umber Ahmad, DO
Rheumatology Physician · McHenry, IL
Umber Ahmad, DO is a rheumatology physician with a practice address in McHenry, Illinois, and NPI 1083957153, issued on Mar 27, 2013. Check the license (Illinois 036162396, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Umber Ahmad
- Credential
- DO
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 036162396 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4119 W Shamrock LN, McHenry, IL 60050
- Phone
- (815) 398-9491
- Enumerated
- Mar 27, 2013
- Record last updated
- Aug 21, 2023
- Fax
- (815) 381-7498
- Medicare enrollment
- Enrolled (PECOS I20180907000242); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 340 in Illinois → Look up another NPI →
Also registered at 4119 W Shamrock LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gretchen Dabrowski, CNMAdvanced Practice Midwife1073744009
- Leland Gough, DPTPhysical Therapist1184013666
- Jacqueline Kannan, M.D.Rheumatology Physician1588058606
- Anne Salomone, RN-C, CNMObstetrics & Gynecology Nurse Practitioner1891846127
- Scott Spengel, DCChiropractor1285641597
- George Stankevych, M.D.Obstetrics & Gynecology Physician1053312934
Verify Umber Ahmad 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 036162396Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average rheumatology physician in 2024
132 Medicare Part D claims for 41 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone67 claims
- Methotrexate28 claims
- Hydroxychloroquine Sulfate12 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: $112.57
4 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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
- Mercy Health System CorporationJanesville, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Umber Ahmad among 340 rheumatology physician records in Illinois
Umber Ahmad, DO 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 2013, is newer than 74% of them.
- NPI issued2013 · 74% of these records are older, 21% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2013 · median 2003 among the 244 with a school on file
- Record last updated2023 · 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 McHenry → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Jacqueline Kannan, M.D.McHenry, IL 600501588058606
- Ira Fenton, DOLibertyville, IL 600481477551752
- Kenneth Margules, MDLibertyville, IL 600481063403145
- Susan Broy, MDMorton Grove, IL 600531275584195
- Ami Kothari, M.D.Morton Grove, IL 600531194981100
- Amanda Myers, M.D.Morton Grove, IL 600531538198007
- Chinyoung Park, MDMorton Grove, IL 600531013903491
- Alejandra Rodriguez-Paez, M.D.Morton Grove, IL 600531356556013
Common questions
What is Umber Ahmad, DO's NPI number?
Umber Ahmad, DO's National Provider Identifier (NPI) is 1083957153, issued on Mar 27, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Umber Ahmad, DO located?
The NPPES record lists a practice address at 4119 W Shamrock LN, McHenry, IL, 60050. Phone: (815) 398-9491. Providers update this record themselves, so call before visiting.
How can I verify Umber Ahmad, DO's license?
NPPES lists Illinois license number 036162396, 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 Umber Ahmad, DO prescribe under Medicare Part D?
In 2024, Umber Ahmad, DO had 132 Medicare Part D claims for 41 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.