James Bradley Mason, MD
Student in an Organized Health Care Education/Training Program · Chicago, IL
James Bradley Mason, MD is a student in an organized health care education/training program with a practice address in Chicago, Illinois, and NPI 1316575202, issued on Mar 28, 2020. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Bradley Mason
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 5841 S. Maryland Ave., Chicago, IL 60637
- Phone
- (773) 702-1860
- Enumerated
- Mar 28, 2020
- Record last updated
- Nov 24, 2025
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 6,526 in Illinois → Look up another NPI →
Also registered at 5841 S. Maryland Ave.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary AcostaInternal Medicine Physician1932660412
- Anya AgrawalStudent in an Organized Health Care Education/Training Program1992551568
- Kareem Al-Qadi, MDEndocrinology, Diabetes & Metabolism Physician1770229437
- Nudar Bhuiya, MDEndocrinology, Diabetes & Metabolism Physician1649975160
- Matthew Bonomo, MDEmergency Medicine Physician1003551672
- Alireza Borghei, MDNeurology Physician1528752078
Verify James Bradley Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
120 Medicare Part D claims for 51 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Oxycodone Hcl22 claims
- Ibuprofen19 claims
- Tamsulosin Hcl16 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: $316.51
4 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,278 providers of this specialty with any payment received $608.08 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.
James Bradley Mason among 6,526 student in an organized health care education/training program records in Illinois
James Bradley Mason, MD is one of 6,526 student in an organized health care education/training program 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 2020, is newer than 17% of them.
- NPI issued2020 · 17% of these records are older, 80% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2025 · 22% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3,509 student in an organized health care education/training program records list a practice address in Chicago
They are 3,509 of the 63,379 NPPES records with a practice address in Chicago, and 6,526 student in an organized health care education/training program records in Illinois.
All 6,526 in Illinois → Every provider in Chicago → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Alex ChoyChicago, IL 606371154819738
- Elam CoalsonChicago, IL 606371285264259
- Adrian DiazChicago, IL 606371740714377
- Matthew Gold, MDChicago, IL 606371336601848
- Abhishek Goswami, MDChicago, IL 606371376021410
- Tripat Kaur, MDChicago, IL 606371225524200
- Izabela Kazana, DNP, APNChicago, IL 606371881129377
- U Kumar Jayant, MD, PHDChicago, IL 606371437676434
Common questions
What is James Bradley Mason, MD's NPI number?
James Bradley Mason, MD's National Provider Identifier (NPI) is 1316575202, issued on Mar 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is James Bradley Mason, MD located?
The NPPES record lists a practice address at 5841 S. Maryland Ave., Chicago, IL, 60637. Phone: (773) 702-1860. Providers update this record themselves, so call before visiting.
How can I verify James Bradley Mason, MD's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does James Bradley Mason, MD prescribe under Medicare Part D?
In 2024, James Bradley Mason, MD had 120 Medicare Part D claims for 51 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.