David Carl Gregory, M.D.
Family Medicine Physician · Peoria, IL
David Carl Gregory, M.D. is a family medicine physician with a practice address in Peoria, Illinois, and NPI 1871599522, issued on Jun 27, 2005. Check the license (Illinois 036103155, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- David Carl Gregory
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036103155 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2321 N Wisconsin Ave, Peoria, IL 61603
- Phone
- (309) 495-8644
- Enumerated
- Jun 27, 2005
- Record last updated
- Sep 15, 2023
- Fax
- (309) 681-8443
- Medicaid ID
- 036103155 IL
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 2321 N Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Susannah Dintzis, FNPFamily Nurse Practitioner1902848153
- Laura Fullerton, APNFamily Nurse Practitioner1356406144
- Elizabeth Gabel, M.D.Family Medicine Physician1932587797
- Towanda Harris, M.D.Family Medicine Physician1871507939
Verify David Carl Gregory 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 036103155Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
131 Medicare Part D claims for 33 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
David Carl Gregory among 6,215 family medicine physician records in Illinois
David Carl Gregory, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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, 91% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
134 family medicine physician records list a practice address in Peoria
They are 134 of the 4,621 NPPES records with a practice address in Peoria, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Peoria → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Barnett, MDPeoria, IL 616031730103722
- Elizabeth Gabel, M.D.Peoria, IL 616031932587797
- Towanda Harris, M.D.Peoria, IL 616031871507939
- David Holden, M.D.Peoria, IL 616031720094816
- Renaldo Jacques, M.D.Peoria, IL 616031477528974
- Nicole Kerner, APRNPeoria, IL 616031558969964
- Michael Koeppen, MDPeoria, IL 616031679535728
- Matthew McMillin, MDPeoria, IL 616031528021987
Common questions
What is David Carl Gregory, M.D.'s NPI number?
David Carl Gregory, M.D.'s National Provider Identifier (NPI) is 1871599522, issued on Jun 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Carl Gregory, M.D. located?
The NPPES record lists a practice address at 2321 N Wisconsin Ave, Peoria, IL, 61603. Phone: (309) 495-8644. Providers update this record themselves, so call before visiting.
How can I verify David Carl Gregory, M.D.'s license?
NPPES lists Illinois license number 036103155, 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 David Carl Gregory, M.D. prescribe under Medicare Part D?
In 2024, David Carl Gregory, M.D. had 131 Medicare Part D claims for 33 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.