Joshua J. Barker, M.D.
Emergency Medicine Physician · Rincon, GA
Joshua J. Barker, M.D. is an emergency medicine physician with a practice address in Rincon, Georgia, and NPI 1801282165, issued on Apr 13, 2015. Check the license on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joshua J. Barker
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD21777 ME
Self-reported in NPPES; status is on the state search - Practice location
- 5629 Hwy 21 S, Rincon, GA 31326
- Phone
- (912) 295-2133
- Enumerated
- Apr 13, 2015
- Record last updated
- Oct 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (912) 295-5924
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,685 in Georgia → Look up another NPI →
Also registered at 5629 Hwy 21 S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kyle Bedenbaugh, MDEmergency Medicine Physician1073045209
- Megan Hershey, M.D.Emergency Medicine Physician1215370598
- John HillenkampEmergency Medicine Physician1487187597
- Spencer Johnson, M.D.Emergency Medicine Physician1750731618
- Mallory JonesPhysician Assistant1891229027
- Matt Perala, MDEmergency Medicine Physician1720499007
Verify Joshua J. Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% more Medicare Part D claims than the average emergency medicine physician in 2024
405 Medicare Part D claims for 258 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 83 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen64 claims
- Ondansetron Odt51 claims
- Cephalexin32 claims
- Prednisone31 claims
- Cyclobenzaprine Hcl14 claims
- Doxycycline Hyclate13 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.
Joshua J. Barker among 1,685 emergency medicine physician records in Georgia
Joshua J. Barker, M.D. is one of 1,685 emergency medicine physician records with a practice address in Georgia. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 70% of them.
- NPI issued2015 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2019 · 58% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 emergency medicine physician records list a practice address in Rincon
They are 17 of the 282 NPPES records with a practice address in Rincon, and 1,685 emergency medicine physician records in Georgia.
All 1,685 in Georgia → Every provider in Rincon → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Gregory Barbier, MDRincon, GA 313261790164259
- Kyle Bedenbaugh, MDRincon, GA 313261073045209
- Mark Coffey, M.D.Rincon, GA 313261144260274
- Hunter Faircloth, M.D.Rincon, GA 313261578946877
- David Greenfield, M.D.Rincon, GA 313261518900034
- Megan Hershey, M.D.Rincon, GA 313261215370598
- Spencer Johnson, M.D.Rincon, GA 313261750731618
- Christopher Kohls, M.D.Rincon, GA 313261447664974
Common questions
What is Joshua J. Barker, M.D.'s NPI number?
Joshua J. Barker, M.D.'s National Provider Identifier (NPI) is 1801282165, issued on Apr 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Joshua J. Barker, M.D. located?
The NPPES record lists a practice address at 5629 Hwy 21 S, Rincon, GA, 31326. Phone: (912) 295-2133. Providers update this record themselves, so call before visiting.
How can I verify Joshua J. Barker, M.D.'s license?
Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joshua J. Barker, M.D. prescribe under Medicare Part D?
In 2024, Joshua J. Barker, M.D. had 405 Medicare Part D claims for 258 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.