Douglas A. Lee, MD
Specialist · Oak Lawn, IL
Douglas A. Lee, MD is a specialist with a practice address in Oak Lawn, Illinois, and NPI 1144229949, issued on Jul 14, 2005. Check the license (Illinois 036-087086, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas A. Lee
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 036-087086 IL
Self-reported in NPPES; status is on the state search - Practice location
- 9921 Southwest Hwy, Oak Lawn, IL 60453
- Phone
- (708) 499-5678
- Enumerated
- Jul 14, 2005
- Record last updated
- Jan 27, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (708) 499-5685
- Medicare enrollment
- Enrolled (PECOS I20050915000483); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,154 in Illinois → Look up another NPI →
Also registered at 9921 Southwest Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Arndt, MDGastroenterology Physician1487614210
- Kamran Ayub, MDGastroenterology Physician1942317243
- Charles Berkelhammer, MDSpecialist1457359697
- Brian Blumenstein, MDGastroenterology Physician1194784645
- Sarah Ehrhardt, PA-CMedical Physician Assistant1912057803
- Leah Kramer, PA-CPhysician Assistant1477173185
Verify Douglas A. Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 036-087086Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average specialist in 2024
1,360 Medicare Part D claims for 398 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Pantoprazole Sodium491 claims
- Famotidine306 claims
- Omeprazole96 claims
- Azathioprine42 claims
- Mesalamine35 claims
- Hydrocortisone32 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: $196.81
11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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
- GI Partners OF Illinois LLCOak Lawn, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas A. Lee among 1,154 specialist records in Illinois
Douglas A. Lee, MD is one of 1,154 specialist records with a practice address in Illinois. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated1991 · median 1988 among the 127 with a school on file
- Record last updated2009 · 84% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Illinois
There are 1,154 specialist records in Illinois.
All 1,154 in Illinois → Every provider in Oak Lawn → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Sara Barr, MS, ATC, CSCSOak Lawn, IL 604531659344778
- Michael Beck, MD SCOak Lawn, IL 604531346388774
- Richard Belch, M.D., PH.D.Oak Lawn, IL 604531366445678
- Charles Berkelhammer, MDOak Lawn, IL 604531457359697
- Mihir Majmundar, M.D.Oak Lawn, IL 604531417932955
- Raj Mittal, M.D.Oak Lawn, IL 604531548224306
- Rama Singh, MDOak Lawn, IL 604531811050495
- Scott Strote, M.D.Oak Lawn, IL 604531790894798
Common questions
What is Douglas A. Lee, MD's NPI number?
Douglas A. Lee, MD's National Provider Identifier (NPI) is 1144229949, issued on Jul 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Douglas A. Lee, MD located?
The NPPES record lists a practice address at 9921 Southwest Hwy, Oak Lawn, IL, 60453. Phone: (708) 499-5678. Providers update this record themselves, so call before visiting.
How can I verify Douglas A. Lee, MD's license?
NPPES lists Illinois license number 036-087086, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Douglas A. Lee, MD prescribe under Medicare Part D?
In 2024, Douglas A. Lee, MD had 1,360 Medicare Part D claims for 398 beneficiaries; the average among specialist prescribers was 1,380. 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.