James Alan McCombs, DO
Emergency Medicine Physician · Chicago, IL
James Alan McCombs, DO is an emergency medicine physician with a practice address in Chicago, Illinois, and NPI 1336320860, issued on Nov 27, 2007. Check the license (Illinois 036.133724, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- James Alan McCombs
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 036.133724 IL
390200000X OH
Self-reported in NPPES; status is on the state search - Practice location
- 635 N Dearborn St Ste 100, Chicago, IL 60654
- Phone
- (312) 694-2273
- Enumerated
- Nov 27, 2007
- Record last updated
- Mar 24, 2023
- Fax
- (312) 694-2129
- Medicare enrollment
- Enrolled (PECOS I20131210000556); accepts Medicare assignment
- Medical or professional school
- University Of Pikeville, Kentucky College Of Osteopathic Med, 2007
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 635 N Dearborn St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Khalilah Babino, DOFamily Medicine Physician1073523593
- Tova Baron, APRN, CNPNurse Practitioner1710353149
- Hannah Beamer, FNP-BCNurse Practitioner1154961969
- Brittany Berens, PA-CPhysician Assistant1710506696
- Christian Bonzheim, PA-CPhysician Assistant1548899545
Verify James Alan McCombs 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 036.133724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average emergency medicine physician in 2024
236 Medicare Part D claims for 163 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate30 claims
- Cephalexin22 claims
- Albuterol Sulfate Hfa18 claims
- Nitrofurantoin Mono-Macro18 claims
- Prednisone16 claims
- Erythromycin15 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
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Alan McCombs among 3,291 emergency medicine physician records in Illinois
James Alan McCombs, DO is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 61% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2007 · median 2012 among the 1,867 with a school on file
- Record last updated2023 · 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 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,310 emergency medicine physician records list a practice address in Chicago
They are 1,310 of the 63,379 NPPES records with a practice address in Chicago, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Chicago → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Tyler EgbertChicago, IL 606541801389853
- Nicholas Graff, D.O.Chicago, IL 606541902242373
- Daisy Gupta, DOChicago, IL 606541437471968
- Olusegun Ishmael, MDChicago, IL 606541720142128
- Michelle Maly, DOChicago, IL 606541851671622
- Gillian Munitz, M.D.Chicago, IL 606541003179466
- Rachel Norris, M.D.Chicago, IL 606541487825618
- Michael Tritt, MDChicago, IL 606541922255041
Common questions
What is James Alan McCombs, DO's NPI number?
James Alan McCombs, DO's National Provider Identifier (NPI) is 1336320860, issued on Nov 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Alan McCombs, DO located?
The NPPES record lists a practice address at 635 N Dearborn St Ste 100, Chicago, IL, 60654. Phone: (312) 694-2273. Providers update this record themselves, so call before visiting.
How can I verify James Alan McCombs, DO's license?
NPPES lists Illinois license number 036.133724, 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 James Alan McCombs, DO prescribe under Medicare Part D?
In 2024, James Alan McCombs, DO had 236 Medicare Part D claims for 163 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.