NPPES file of Aug 9, 2026

Cass Cortez, MD

Family Medicine Physician · Indianapolis, IN

Cass Cortez, MD is a family medicine physician with a practice address in Indianapolis, Indiana, and NPI 1528354586, issued on Jun 28, 2011. Check the license (Indiana 01073551A, 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
1528354586
Name
Cass Cortez
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
01073551A IN
Self-reported in NPPES; status is on the state search
Practice location
8325 E Southport RD Ste 100, Indianapolis, IN 46259
Phone
(317) 862-6609
Enumerated
Jun 28, 2011
Record last updated
Apr 26, 2023
Fax
(317) 862-4617
Medicaid ID
201124720 IN
Medicare enrollment
Enrolled (PECOS I20140512000567); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2011
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.
Download card Updates feed

Also registered at 8325 E Southport RD Ste 100

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

  1. Amber Harlin, FNP-CFamily Nurse Practitioner1124733852
  2. Daniel Hekman, M.D.Family Medicine Physician1104265073
  3. Jaspal Kaur, FNP-BCFamily Nurse Practitioner1689560922
  4. Natalya Mather, MDFamily Medicine Physician1790304228
  5. Rachel SandersonPhysician Assistant1497201677
  6. Teresa Starnes, FNPFamily Nurse Practitioner1417742107

Verify Cass Cortez 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 01073551A
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.1 times the Medicare Part D claims of the average family medicine physician in 2024

7,561 Medicare Part D claims for 623 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 135 claims were for opioids.

  1. Cass Cortez7,561
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium609 claims
  2. Lisinopril379 claims
  3. Amlodipine Besylate343 claims
  4. Omeprazole277 claims
  5. Levothyroxine Sodium266 claims
  6. Losartan Potassium210 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.

Bills Medicare through one group practice

  1. Franciscan Physician NetworkIndianapolis, IN

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

Cass Cortez among 3,506 family medicine physician records in Indiana

Cass Cortez, MD is one of 3,506 family medicine physician records with a practice address in Indiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 30% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2011 · median 2005 among the 2,196 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

569 family medicine physician records list a practice address in Indianapolis

They are 569 of the 30,493 NPPES records with a practice address in Indianapolis, and 3,506 family medicine physician records in Indiana.

The 8 family medicine physician records with the nearest ZIP codes

  1. Harold Baker, MDIndianapolis, IN 462591821057985
  2. Gary Creed, MDIndianapolis, IN 462591821070731
  3. Daniel Hekman, M.D.Indianapolis, IN 462591104265073
  4. Natalya Mather, MDIndianapolis, IN 462591790304228
  5. Cynthia Williams, M.D.Indianapolis, IN 462591093756348
  6. Blair Brengle, MDIndianapolis, IN 462601023014420
  7. Jackie Evans, MDIndianapolis, IN 462601588657860
  8. Terry Henderson, MDIndianapolis, IN 462601700884806

Common questions

What is Cass Cortez, MD's NPI number?

Cass Cortez, MD's National Provider Identifier (NPI) is 1528354586, issued on Jun 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Cass Cortez, MD located?

The NPPES record lists a practice address at 8325 E Southport RD Ste 100, Indianapolis, IN, 46259. Phone: (317) 862-6609. Providers update this record themselves, so call before visiting.

How can I verify Cass Cortez, MD's license?

NPPES lists Indiana license number 01073551A, 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 Cass Cortez, MD prescribe under Medicare Part D?

In 2024, Cass Cortez, MD had 7,561 Medicare Part D claims for 623 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.