Juan Carlos Mejia Garces, M.D.
Internal Medicine Physician · Plainfield, IN
Juan Carlos Mejia Garces, M.D. is an internal medicine physician with a practice address in Plainfield, Indiana, and NPI 1679883771, issued on Oct 7, 2010. Check the license on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Juan Carlos Mejia Garces
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- ME138446 FL
45711 KY
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Southfield Dr Ste 1330, Plainfield, IN 46168
- Phone
- (317) 837-5510
- Enumerated
- Oct 7, 2010
- Record last updated
- Jan 12, 2026
- Fax
- (317) 837-5520
- Medicaid IDs
- 7100303130 KY
300002375 IN - Medicare enrollment
- Enrolled (PECOS I20251119000277); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 1100 Southfield Dr Ste 1330
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sahitya Mallipeddi, MDRheumatology Physician1962667535
- Andrea McCullum Mejia, D.O.Rheumatology Physician1023464054
Verify Juan Carlos Mejia Garces in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of IndianaCheck 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 internal medicine physician in 2024
141 Medicare Part D claims for 35 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Methotrexate26 claims
- Methylprednisolone26 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.
Industry payments in 2024: $2,650.11
143 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Hendricks County HospitalPlainfield, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Juan Carlos Mejia Garces among 2,109 internal medicine physician records in Indiana
Juan Carlos Mejia Garces, M.D. is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% 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 60% of them.
- NPI issued2010 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2005 · median 2005 among the 1,448 with a school on file
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 internal medicine physician records list a practice address in Plainfield
They are 12 of the 692 NPPES records with a practice address in Plainfield, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Plainfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Audrey Abell, M.D.Plainfield, IN 461681457346579
- Sara Cook, MDPlainfield, IN 461681588823694
- Linda Decesare, MDPlainfield, IN 461681083825202
- Vada Durr-Stein, MDPlainfield, IN 461681639365943
- Tyler Fromm, MDPlainfield, IN 461681104238435
- Kelly Glover, MDPlainfield, IN 461681952550667
- John Kersteff, M.D.Plainfield, IN 461681942295936
- William NorthquistPlainfield, IN 461681104405349
Common questions
What is Juan Carlos Mejia Garces, M.D.'s NPI number?
Juan Carlos Mejia Garces, M.D.'s National Provider Identifier (NPI) is 1679883771, issued on Oct 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Juan Carlos Mejia Garces, M.D. located?
The NPPES record lists a practice address at 1100 Southfield Dr Ste 1330, Plainfield, IN, 46168. Phone: (317) 837-5510. Providers update this record themselves, so call before visiting.
How can I verify Juan Carlos Mejia Garces, M.D.'s license?
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.
How much does Juan Carlos Mejia Garces, M.D. prescribe under Medicare Part D?
In 2024, Juan Carlos Mejia Garces, M.D. had 141 Medicare Part D claims for 35 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.