Nathan Everett Derhammer, M.D.
Hospitalist Physician · Maywood, IL
Nathan Everett Derhammer, M.D. is a hospitalist physician with a practice address in Maywood, Illinois, and NPI 1851510770, issued on Apr 25, 2007. Check the license (Illinois 036115662, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nathan Everett Derhammer
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 036115662 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2160 S 1St Ave, Maywood, IL 60153
- Phone
- (708) 216-5368
- Enumerated
- Apr 25, 2007
- Record last updated
- Jan 31, 2024
- Medicare enrollment
- Enrolled (PECOS I20080723000873); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,535 in Illinois → Look up another NPI →
Also registered at 2160 S 1St Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nathan Everett Derhammer 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 036115662Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average hospitalist physician in 2024
162 Medicare Part D claims for 18 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium18 claims
- Hydrochlorothiazide12 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.
One hospital affiliation
- Loyola University Medical CenterMaywood, IL · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Nathan Everett Derhammer among 1,535 hospitalist physician records in Illinois
Nathan Everett Derhammer, M.D. is one of 1,535 hospitalist physician records with a practice address in Illinois. 92% 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 12% of them.
- NPI issued2007 · 12% of these records are older, 81% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2003 · median 2013 among the 1,339 with a school on file
- Record last updated2024 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
55 hospitalist physician records list a practice address in Maywood
They are 55 of the 2,572 NPPES records with a practice address in Maywood, and 1,535 hospitalist physician records in Illinois.
All 1,535 in Illinois → Every provider in Maywood → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Aziz Ansari, DOMaywood, IL 601531558467720
- Monica Komorowski, MDMaywood, IL 601531497763130
- Theresa Kristopaitis, MDMaywood, IL 601531255306387
- Helen Lee, MDMaywood, IL 601531871510347
- Matthew Leischner, MDMaywood, IL 601531548235864
- Anar Mashruwala, M.D.Maywood, IL 601531689849796
- Ryan Mayhew, MDMaywood, IL 601531760645279
- Laura Ozark, MDMaywood, IL 601531295749034
Common questions
What is Nathan Everett Derhammer, M.D.'s NPI number?
Nathan Everett Derhammer, M.D.'s National Provider Identifier (NPI) is 1851510770, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Everett Derhammer, M.D. located?
The NPPES record lists a practice address at 2160 S 1St Ave, Maywood, IL, 60153. Phone: (708) 216-5368. Providers update this record themselves, so call before visiting.
How can I verify Nathan Everett Derhammer, M.D.'s license?
NPPES lists Illinois license number 036115662, 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 Nathan Everett Derhammer, M.D. prescribe under Medicare Part D?
In 2024, Nathan Everett Derhammer, M.D. had 162 Medicare Part D claims for 18 beneficiaries; the average among hospitalist physician prescribers was 521. 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.