Ephriam Thomas Grimes, M.D.
Emergency Medicine Physician · Chicago, IL
Ephriam Thomas Grimes, M.D. is an emergency medicine physician with a practice address in Chicago, Illinois, and NPI 1164736294, issued on Jul 30, 2010. Check the license (Illinois 036-128972, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ephriam Thomas Grimes
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 036-128972 IL
125-054-852 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2320 E 93RD St, Chicago, IL 60617
- Phone
- (773) 967-5430
- Enumerated
- Jul 30, 2010
- Record last updated
- Apr 21, 2023
- Fax
- (773) 967-4205
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 2320 E 93RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ephriam Thomas Grimes 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 036-128972Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average emergency medicine physician in 2024
114 Medicare Part D claims for 68 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Naproxen13 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.
Ephriam Thomas Grimes among 3,291 emergency medicine physician records in Illinois
Ephriam Thomas Grimes, M.D. 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 2010, is newer than 47% of them.
- NPI issued2010 · 47% of these records are older, 50% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- 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
- Thomas Bahk, MDChicago, IL 606171710912365
- Greta Bell, M.D.Chicago, IL 606171952384562
- Monica BeszkaChicago, IL 606171134418130
- Natalia Dejneka, MDChicago, IL 606171225041452
- Peter Draper, MDChicago, IL 606171750433132
- Craig Hicks, M.D.Chicago, IL 606171932141165
- Sara Hock, M.DChicago, IL 606171780948968
- Kierre Honore, MDChicago, IL 606171942221890
Common questions
What is Ephriam Thomas Grimes, M.D.'s NPI number?
Ephriam Thomas Grimes, M.D.'s National Provider Identifier (NPI) is 1164736294, issued on Jul 30, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ephriam Thomas Grimes, M.D. located?
The NPPES record lists a practice address at 2320 E 93RD St, Chicago, IL, 60617. Phone: (773) 967-5430. Providers update this record themselves, so call before visiting.
How can I verify Ephriam Thomas Grimes, M.D.'s license?
NPPES lists Illinois license number 036-128972, 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 Ephriam Thomas Grimes, M.D. prescribe under Medicare Part D?
In 2024, Ephriam Thomas Grimes, M.D. had 114 Medicare Part D claims for 68 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.