NPPES file of Aug 9, 2026

Koshy Oommen, M.D.

Internal Medicine Physician · Greenwood, IN

Koshy Oommen, M.D. is an internal medicine physician with a practice address in Greenwood, Indiana, and NPI 1497844278, issued on Oct 12, 2006. Check the license (Indiana 01058502A, 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
1497844278
Name
Koshy Oommen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
01058502A IN
Self-reported in NPPES; status is on the state search
Practice location
747 E County Line RD Ste B, Greenwood, IN 46143
Phone
(317) 789-9600
Enumerated
Oct 12, 2006
Record last updated
Mar 31, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(317) 789-0600
Medicare enrollment
Enrolled (PECOS I20040622000077); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 747 E County Line RD Ste B

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

  1. Laura HaunertPhysician Assistant1073207346
  2. Keith Priddle, FNP-CNurse Practitioner1235676099

Verify Koshy Oommen 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 01058502A
    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

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2.9 times the Medicare Part D claims of the average internal medicine physician in 2024

9,160 Medicare Part D claims for 602 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 378 claims were for opioids.

  1. Koshy Oommen9,160
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium470 claims
  2. Amlodipine Besylate351 claims
  3. Levothyroxine Sodium326 claims
  4. Tramadol Hcl241 claims
  5. Gabapentin217 claims
  6. Metoprolol Succinate206 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: $1,067.89

69 payments; by number, the most common kind was food and beverage; the largest payer was Corcept Therapeutics. 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.

  1. Koshy Oommen$1,067.89
  2. Specialty average$1,303.06

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

  1. Premier Family Medicine LLCGreenwood, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Koshy Oommen among 2,109 internal medicine physician records in Indiana

Koshy Oommen, 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 54% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1992 · median 2005 among the 1,448 with a school on file
  • Record last updated2021 · 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).

Internal Medicine Physician providers in Indiana

There are 2,109 internal medicine physician records in Indiana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. John Albrecht, M.D.Greenwood, IN 461431952414443
  2. Bruce Bender, MDGreenwood, IN 461431790764405
  3. Todd Dudley, MDGreenwood, IN 461431457330698
  4. James Gahimer, M.D.Greenwood, IN 461431144494592
  5. Sanjiv Gollakota, DOGreenwood, IN 461431568845220
  6. Andrew Houston, MDGreenwood, IN 461431093980609
  7. William Padamadan, MDGreenwood, IN 461431124067483
  8. Steven Samuels, MDGreenwood, IN 461431205806387

Common questions

What is Koshy Oommen, M.D.'s NPI number?

Koshy Oommen, M.D.'s National Provider Identifier (NPI) is 1497844278, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Koshy Oommen, M.D. located?

The NPPES record lists a practice address at 747 E County Line RD Ste B, Greenwood, IN, 46143. Phone: (317) 789-9600. Providers update this record themselves, so call before visiting.

How can I verify Koshy Oommen, M.D.'s license?

NPPES lists Indiana license number 01058502A, 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 Koshy Oommen, M.D. prescribe under Medicare Part D?

In 2024, Koshy Oommen, M.D. had 9,160 Medicare Part D claims for 602 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.