NPPES file of Aug 9, 2026

Corey French Graham, M.D.

Surgery Physician · Warsaw, IN

Corey French Graham, M.D. is a surgery physician with a practice address in Warsaw, Indiana, and NPI 1316109317, issued on Jun 30, 2008. Check the license (Indiana 01074316A, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316109317
Name
Corey French Graham
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
01074316A IN
Self-reported in NPPES; status is on the state search
Practice location
1000 Provident Dr, Warsaw, IN 46580
Phone
(574) 267-8728
Enumerated
Jun 30, 2008
Record last updated
Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(574) 269-3470
Medicaid ID
201246970 IN
Medicare enrollment
Enrolled (PECOS I20140807000751); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 2008
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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Verify Corey French Graham 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 01074316A
    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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2.2 times the Medicare Part D claims of the average surgery physician in 2024

321 Medicare Part D claims for 136 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 62 claims were for opioids.

  1. Corey Graham321
  2. Specialty average147

Most prescribed

  1. Omeprazole110 claims
  2. Hydrocodone-Acetaminophen55 claims
  3. Metronidazole34 claims
  4. Pantoprazole Sodium24 claims
  5. Ciprofloxacin Hcl20 claims
  6. Potassium Chloride20 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.

The MIPS final score for 2023 (Medicare payment program): 88 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,900.65

24 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Corey Graham$1,900.65
  2. Specialty average$3,513.80

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. Kosciusko Medical Group LLCSyracuse, IN

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

Corey French Graham among 612 surgery physician records in Indiana

Corey French Graham, M.D. is one of 612 surgery physician records with a practice address in Indiana. 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 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 36% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2008 · median 2004 among the 408 with a school on file
  • Record last updated2021 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Indiana

There are 612 surgery physician records in Indiana.

The 8 surgery physician records with the nearest ZIP codes

  1. Adria Ford, D.O.Warsaw, IN 465801861609182
  2. Patrick Ilada, MDWarsaw, IN 465801508803081
  3. Mark Jensen, M.D.Warsaw, IN 465801093715062
  4. Kishan Kishan, M.D.Warsaw, IN 465801356391569
  5. Mary Otoo, MDWarsaw, IN 465801124278775
  6. James Dammon, MDPlymouth, IN 465631942664008
  7. Donald Faulkner, M.D.Plymouth, IN 465631609893312
  8. Nancy Han, M.D.Plymouth, IN 465631215962253

Common questions

What is Corey French Graham, M.D.'s NPI number?

Corey French Graham, M.D.'s National Provider Identifier (NPI) is 1316109317, issued on Jun 30, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Corey French Graham, M.D. located?

The NPPES record lists a practice address at 1000 Provident Dr, Warsaw, IN, 46580. Phone: (574) 267-8728. Providers update this record themselves, so call before visiting.

How can I verify Corey French Graham, M.D.'s license?

NPPES lists Indiana license number 01074316A, 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 Corey French Graham, M.D. prescribe under Medicare Part D?

In 2024, Corey French Graham, M.D. had 321 Medicare Part D claims for 136 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Corey French Graham, M.D.'s MIPS final score?

The 2023 MIPS final score is 88 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.