Christopher J. Smith, MD
Pediatric Gastroenterology Physician · Oak Lawn, IL
Christopher J. Smith, MD is a pediatric gastroenterology physician with a practice address in Oak Lawn, Illinois, and NPI 1841214624, issued on Jul 26, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Christopher J. Smith
- Credential
- MD
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- Practice location
- 4440 W 95TH St, Oak Lawn, IL 60453
- Phone
- (708) 684-5650
- Enumerated
- Jul 26, 2006
- Record last updated
- Jan 21, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (708) 684-4446
- Entity
- Type 1 · individual
8 nearest pediatric gastroenterology physician records → All 76 in Illinois → Look up another NPI →
Also registered at 4440 W 95TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nadia Abdessalam, FNP-BCFamily Nurse Practitioner1356888283
- Akram Abdoue, M.D.Anesthesiology Physician1992752489
- Ahmad Abdulla, MDEmergency Medicine Physician1467202556
- Joseph Abraham, CRNACertified Registered Nurse Anesthetist1831653401
- Katherine Absalon, MOT, OTR/LOccupational Therapist1457753436
- Tassneem Abu-Rezeq, DNP, APRN, CPNP-ACPediatric Nurse Practitioner1831904663
Verify Christopher J. Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average pediatric gastroenterology physician in 2024
23 Medicare Part D claims, against an average of 42 among the 289 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole12 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: $195.89
10 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 1,184 providers of this specialty with any payment received $2,585.05 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.
Christopher J. Smith among 76 pediatric gastroenterology physician records in Illinois
Christopher J. Smith, MD is one of 76 pediatric gastroenterology physician records with a practice address in Illinois. 58% 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, 59% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · 26% of these records are
- Record last updated2008 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Gastroenterology Physician providers in Illinois
There are 76 pediatric gastroenterology physician records in Illinois.
All 76 in Illinois → Every provider in Oak Lawn → Pediatric Gastroenterology Physician nationwide →
The 8 pediatric gastroenterology physician records with the nearest ZIP codes
- Mohammad Nasser Kabbany, M.DOak Lawn, IL 604531326350984
- Rajeev Nagpal, MDOak Lawn, IL 604531396731329
- Randolph McConnie, MDHazel Crest, IL 604291770580706
- Sheela Mahendra, MDNaperville, IL 605401568637841
- Estella Alonso, M.D.Chicago, IL 606111457394595
- Jeffrey Brown, M.D.Chicago, IL 606111295843084
- Valeria Cohran, M.D.Chicago, IL 606111972611234
- Mark Fishbein, M.D.Chicago, IL 606111437134905
Common questions
What is Christopher J. Smith, MD's NPI number?
Christopher J. Smith, MD's National Provider Identifier (NPI) is 1841214624, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher J. Smith, MD located?
The NPPES record lists a practice address at 4440 W 95TH St, Oak Lawn, IL, 60453. Phone: (708) 684-5650. Providers update this record themselves, so call before visiting.
How can I verify Christopher J. Smith, MD's license?
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 Christopher J. Smith, MD prescribe under Medicare Part D?
In 2024, Christopher J. Smith, MD had 23 Medicare Part D claims; the average among pediatric gastroenterology physician prescribers was 42. 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.