Erum Ahad Shaikh, M.D.
Internal Medicine Physician · Belleville, IL
Erum Ahad Shaikh, M.D. is an internal medicine physician with a practice address in Belleville, Illinois, and NPI 1508026303, issued on Jun 15, 2008. Check the license (Illinois 036126868, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Erum Ahad Shaikh
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036126868 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4550 Memorial Dr, Belleville, IL 62226
- Phone
- (618) 257-6200
- Enumerated
- Jun 15, 2008
- Record last updated
- Oct 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (618) 257-6679
- Medicare enrollment
- Enrolled (PECOS I20141027000259); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 4550 Memorial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Erum Ahad Shaikh 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 036126868Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
153 Medicare Part D claims for 69 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium15 claims
- Acyclovir14 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Faculty Physicians And Surgeons OF LlusmLoma Linda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erum Ahad Shaikh among 7,238 internal medicine physician records in Illinois
Erum Ahad Shaikh, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 45% of them.
- NPI issued2008 · 45% of these records are older, 51% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2003 · median 2003 among the 3,580 with a school on file
- Record last updated2013 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 internal medicine physician records list a practice address in Belleville
They are 27 of the 1,404 NPPES records with a practice address in Belleville, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Belleville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Charles Ampadu, MDSwansea, IL 622261962545269
- Michelle Burk, DOBelleville, IL 622261093817355
- Anne Cath, MDBelleville, IL 622261417937574
- Philip Chu, MDSwansea, IL 622261396797841
- Vibhu Dhawan, MDBelleville, IL 622261033315965
- Richard Fikes, DOBelleville, IL 622261235176686
- Kathleen Fournier, MDBelleville, IL 622261023088903
- Victoria Jansen, MDSwansea, IL 622261932191863
Common questions
What is Erum Ahad Shaikh, M.D.'s NPI number?
Erum Ahad Shaikh, M.D.'s National Provider Identifier (NPI) is 1508026303, issued on Jun 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Erum Ahad Shaikh, M.D. located?
The NPPES record lists a practice address at 4550 Memorial Dr, Belleville, IL, 62226. Phone: (618) 257-6200. Providers update this record themselves, so call before visiting.
How can I verify Erum Ahad Shaikh, M.D.'s license?
NPPES lists Illinois license number 036126868, 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 Erum Ahad Shaikh, M.D. prescribe under Medicare Part D?
In 2024, Erum Ahad Shaikh, M.D. had 153 Medicare Part D claims for 69 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Erum Ahad Shaikh, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.2 of 100, reported for the practice group. 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.