NPPES file of Aug 9, 2026

Tony H. Mercho, M.D.

Internal Medicine Physician · Indianapolis, IN

Tony H. Mercho, M.D. is an internal medicine physician with a practice address in Indianapolis, Indiana, and NPI 1942287099, issued on Dec 29, 2005. Check the license (Indiana 01046737, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942287099
Name
Tony H. Mercho
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
01046737 IN
Self-reported in NPPES; status is on the state search
Practice location
1311 N Arlington Ave, Indianapolis, IN 46219
Phone
(317) 357-7800
Enumerated
Dec 29, 2005
Record last updated
Jan 25, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110509000092); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1311 N Arlington Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rosie Bryant, LMSWSocial Worker1942895834
  2. Ieva Grundy, BSWDay Training/Habilitation Specialist1861051872
  3. Craig Johnston, MDFamily Medicine Physician1033100839
  4. Lisa Jones, NPNurse Practitioner1831173012
  5. Taquasha Manns, LSWSocial Worker1194319327

Verify Tony H. Mercho in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01046737
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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34% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,082 Medicare Part D claims for 136 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 47 claims were for opioids.

  1. Tony Mercho2,082
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium84 claims
  2. Atorvastatin Calcium78 claims
  3. Levothyroxine Sodium73 claims
  4. Amlodipine Besylate69 claims
  5. Omeprazole63 claims
  6. Pioglitazone Hcl60 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.

699 internal medicine physician records list a practice address in Indianapolis

They are 699 of the 30,493 NPPES records with a practice address in Indianapolis, and 2,109 internal medicine physician records in Indiana.

Other internal medicine physician records in Indiana

  1. Hayder Abbood, MDIndianapolis, IN1922448141
  2. Simon Abdallah, MDRichmond, IN1952798928
  3. Ahmed Abdel Rahman, MDIndianapolis, IN1427288604
  4. Eiman AbdelrahmanIndianapolis, IN1306861109
  5. Nabil AbdoMunster, IN1629226089
  6. Almaz Abdyrakov, M.D.Hammond, IN1407102338
  7. Audrey Abell, M.D.Plainfield, IN1457346579
  8. Linda Abels, MDCarmel, IN1396718292
  9. Ruth Abramovitz, MDWest Lafayette, IN1649248915
  10. Rona Abu Manneh, M.D.Fishers, IN1548432511

Common questions

What is Tony H. Mercho, M.D.'s NPI number?

Tony H. Mercho, M.D.'s National Provider Identifier (NPI) is 1942287099, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Tony H. Mercho, M.D. located?

The NPPES record lists a practice address at 1311 N Arlington Ave, Indianapolis, IN, 46219. Phone: (317) 357-7800. Providers update this record themselves, so call before visiting.

How can I verify Tony H. Mercho, M.D.'s license?

NPPES lists Indiana license number 01046737, 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.

How much does Tony H. Mercho, M.D. prescribe under Medicare Part D?

In 2024, Tony H. Mercho, M.D. had 2,082 Medicare Part D claims for 136 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.