Gregory T. Jacobs, DO
Emergency Medicine Physician · Evansville, IN
Gregory T. Jacobs, DO is an emergency medicine physician with a practice address in Evansville, Indiana, and NPI 1467485607, issued on Jul 9, 2006. Check the license (Indiana 02003898A, as entered in NPPES) on the Medical Licensing Board of Indiana; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory T. Jacobs
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 02003898A IN
02993 KY
10648 MT
Self-reported in NPPES; status is on the state search - Practice location
- 600 Mary St, Evansville, IN 47710
- Phone
- (812) 450-3405
- Enumerated
- Jul 9, 2006
- Record last updated
- Sep 26, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (812) 450-3099
- Medicaid IDs
- 200844060 IN
64127962 KY - Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,293 in Indiana → Look up another NPI →
Also registered at 600 Mary St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kari Arnold, NPNurse Practitioner1952729352
- Avi Arora, MDHospitalist Physician1760809198
- Quinn Bailey, OTOccupational Therapist1891674842
- Vibhav Bansal, MDVascular Neurology Physician1730337569
Verify Gregory T. Jacobs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 02003898ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory T. Jacobs among 1,293 emergency medicine physician records in Indiana
Gregory T. Jacobs, DO is one of 1,293 emergency medicine physician records with a practice address in Indiana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2014 · 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 207P00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Indiana
There are 1,293 emergency medicine physician records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,293 in Indiana → Every provider in Evansville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Audrey Bickel, MDEvansville, IN 477101043708480
- Michael Daum, MDEvansville, IN 477101639517618
- Matthew Gilbert, M.D.Evansville, IN 477101013117621
- Andrew Houseman, M.D., PH.D.Evansville, IN 477101558352021
- Erica Marburger, MDEvansville, IN 477101740719061
- Michael Melbardis, D.O.Evansville, IN 477101073254686
- Marcus Obeius, DOEvansville, IN 477101710036892
- Michael Rogan, M.D.Evansville, IN 477101447402540
Common questions
What is Gregory T. Jacobs, DO's NPI number?
Gregory T. Jacobs, DO's National Provider Identifier (NPI) is 1467485607, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory T. Jacobs, DO located?
The NPPES record lists a practice address at 600 Mary St, Evansville, IN, 47710. Phone: (812) 450-3405. Providers update this record themselves, so call before visiting.
How can I verify Gregory T. Jacobs, DO's license?
NPPES lists Indiana license number 02003898A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.