NPPES file of Aug 9, 2026

John Alvin Cox, M.D.

Radiation Oncology Physician · Indianapolis, IN

John Alvin Cox, M.D. is a radiation oncology physician with a practice address in Indianapolis, Indiana, and NPI 1174796544, issued on Apr 8, 2008. Check the license (Indiana 01072092A, 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
1174796544
Name
John Alvin Cox
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
01072092A IN
54177 KY
BP1-0034813 TX
Self-reported in NPPES; status is on the state search
Practice location
535 Barnhill Dr, Indianapolis, IN 46202
Phone
(317) 944-2524
Enumerated
Apr 8, 2008
Record last updated
Mar 15, 2024
Medicaid ID
201159410 IN
Medicare enrollment
Enrolled (PECOS I20210525000514); 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 535 Barnhill Dr

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

  1. Huisi AiStudent in an Organized Health Care Education/Training Program1841676582
  2. Karam Al-Issa, M.D.Hematology & Oncology Physician1720468259
  3. Fatemeh Ardeshir Larijani, MDHematology (Internal Medicine) Physician1861923500
  4. Peter Arnold, MDStudent in an Organized Health Care Education/Training Program1346945102
  5. Francis Asamoah, MDRadiation Oncology Physician1619455987
  6. Maya Ataya, MDStudent in an Organized Health Care Education/Training Program1639965346

Verify John Alvin Cox 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 01072092A
    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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16% fewer Medicare Part D claims than the average radiation oncology physician in 2024

113 Medicare Part D claims for 48 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 11 claims were for opioids.

  1. John Cox113
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl26 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): 95.5 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 score89.6
  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: $224.22

14 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Cox$224.22
  2. Specialty average$1,897.85

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. Taylor Regional Medical Group LLCCampbellsville, KY

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

John Alvin Cox among 135 radiation oncology physician records in Indiana

John Alvin Cox, M.D. is one of 135 radiation oncology 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 61% of them.

  • NPI issued2008 · 61% of these records are older, 31% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2008 · median 2002 among the 103 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Indiana

There are 135 radiation oncology physician records in Indiana.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Namita Agrawal, MDIndianapolis, IN 462021811376759
  2. Higinia Cardenes, M.D.Indianapolis, IN 462021912961657
  3. Susannah Ellsworth, MDIndianapolis, IN 462021336283951
  4. Jordan Holmes, MDIndianapolis, IN 462021891054151
  5. Omar Ishaq, M.D.Indianapolis, IN 462021528390200
  6. Mark Langer, M.D.Indianapolis, IN 462021528022746
  7. Tim Lautenschlaeger, M.D.Indianapolis, IN 462021720305238
  8. Newell Pugh, MDIndianapolis, IN 462021326048141

Common questions

What is John Alvin Cox, M.D.'s NPI number?

John Alvin Cox, M.D.'s National Provider Identifier (NPI) is 1174796544, issued on Apr 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John Alvin Cox, M.D. located?

The NPPES record lists a practice address at 535 Barnhill Dr, Indianapolis, IN, 46202. Phone: (317) 944-2524. Providers update this record themselves, so call before visiting.

How can I verify John Alvin Cox, M.D.'s license?

NPPES lists Indiana license number 01072092A, 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 John Alvin Cox, M.D. prescribe under Medicare Part D?

In 2024, John Alvin Cox, M.D. had 113 Medicare Part D claims for 48 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is John Alvin Cox, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.5 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.