Adam N. Treitman, MD
Infectious Disease Physician · Oak Lawn, IL
Adam N. Treitman, MD is an infectious disease physician with a practice address in Oak Lawn, Illinois, and NPI 1649266503, issued on Sep 26, 2005. Check the license (Illinois 036107486, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Adam N. Treitman
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 036107486 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4440 W 95TH St, Oak Lawn, IL 60453
- Phone
- (708) 684-5674
- Enumerated
- Sep 26, 2005
- Record last updated
- May 12, 2022
- Fax
- (708) 684-2500
- Medicaid ID
- 036107486 IL
- Medicare enrollment
- Enrolled (PECOS I20040804001006); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 464 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 Adam N. Treitman 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 036107486Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average infectious disease physician in 2024
358 Medicare Part D claims for 74 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Ceftazidime40 claims
- Amoxicillin19 claims
- Ritonavir19 claims
- Sulfamethoxazole-Trimethoprim19 claims
- Darunavir18 claims
- Emtricitabine-Tenofovir Disop17 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.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationTinley Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam N. Treitman among 464 infectious disease physician records in Illinois
Adam N. Treitman, MD is one of 464 infectious disease physician records with a practice address in Illinois. 79% 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, 84% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2002 · median 2004 among the 311 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Illinois
There are 464 infectious disease physician records in Illinois.
All 464 in Illinois → Every provider in Oak Lawn → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Saira Ajmal, M.D.Oak Lawn, IL 604531275962672
- Frances Boly, DOOak Lawn, IL 604531568859775
- Robert Citronberg, M.D.Oak Lawn, IL 604531982655395
- Stephen Sokalski, DOOak Lawn, IL 604531720074685
- Kathy Tin, DOOak Lawn, IL 604531851851448
- Homer Abiad, M.D.Oak Forest, IL 604521871596817
- Patricia Demarais, MDOak Forest, IL 604521164508107
- Rania Saleh, M.D.New Lenox, IL 604511326280264
Common questions
What is Adam N. Treitman, MD's NPI number?
Adam N. Treitman, MD's National Provider Identifier (NPI) is 1649266503, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Adam N. Treitman, MD located?
The NPPES record lists a practice address at 4440 W 95TH St, Oak Lawn, IL, 60453. Phone: (708) 684-5674. Providers update this record themselves, so call before visiting.
How can I verify Adam N. Treitman, MD's license?
NPPES lists Illinois license number 036107486, 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 Adam N. Treitman, MD prescribe under Medicare Part D?
In 2024, Adam N. Treitman, MD had 358 Medicare Part D claims for 74 beneficiaries; the average among infectious disease physician prescribers was 689. 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.