NPPES file of Aug 9, 2026

Derek Alexander Oldham, MD

Family Medicine Physician · Carmel, IN

Derek Alexander Oldham, MD is a family medicine physician with a practice address in Carmel, Indiana, and NPI 1346338894, issued on Oct 10, 2006. Check the license (Indiana 01059574A, 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
1346338894
Name
Derek Alexander Oldham
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
01059574A IN
Self-reported in NPPES; status is on the state search
Practice location
13000 N Meridian St Ste 101, Carmel, IN 46032
Phone
(317) 848-1402
Enumerated
Oct 10, 2006
Record last updated
Jul 16, 2025
Fax
(317) 575-6912
Medicaid ID
200946890 IN
Medicare enrollment
Enrolled (PECOS I20090629000205); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2002
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 13000 N Meridian St Ste 101

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

  1. Cayla Burke, NPFamily Nurse Practitioner1427131143
  2. George Desilvester, MDFamily Medicine Physician1982798195
  3. Megan Dorsa, PAPhysician Assistant1306541925
  4. Adrienne Einhorn, MDInternal Medicine Physician1548463987
  5. James Horton, MDFamily Medicine Physician1164407326
  6. Sei Young KwakFamily Nurse Practitioner1689126674

Verify Derek Alexander Oldham 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 01059574A
    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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33% more Medicare Part D claims than the average family medicine physician in 2024

4,719 Medicare Part D claims for 396 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 132 claims were for opioids.

  1. Derek Oldham4,719
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium302 claims
  2. Amlodipine Besylate168 claims
  3. Losartan Potassium155 claims
  4. Rosuvastatin Calcium143 claims
  5. Metformin Hcl141 claims
  6. Levothyroxine Sodium137 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: $15.78

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Derek Oldham$15.78
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Derek Alexander Oldham among 3,506 family medicine physician records in Indiana

Derek Alexander Oldham, 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 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 46% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2002 · median 2005 among the 2,196 with a school on file
  • Record last updated2025 · 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).

73 family medicine physician records list a practice address in Carmel

They are 73 of the 3,727 NPPES records with a practice address in Carmel, and 3,506 family medicine physician records in Indiana.

The 8 family medicine physician records with the nearest ZIP codes

  1. Aaron Ashabraner, MDCarmel, IN 460321407841513
  2. Jeffrey Collier, MDCarmel, IN 460321942283833
  3. Sanju Daftari, MDCarmel, IN 460321013955764
  4. Adrienne Gomez, M.D.Carmel, IN 460321568440634
  5. James Horton, MDCarmel, IN 460321164407326
  6. Brian Howse, MDCarmel, IN 460321669454260
  7. Peiyi Hu, MDCarmel, IN 460321053334854
  8. Andrew McLaren, MDCarmel, IN 460321710960844

Common questions

What is Derek Alexander Oldham, MD's NPI number?

Derek Alexander Oldham, MD's National Provider Identifier (NPI) is 1346338894, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Derek Alexander Oldham, MD located?

The NPPES record lists a practice address at 13000 N Meridian St Ste 101, Carmel, IN, 46032. Phone: (317) 848-1402. Providers update this record themselves, so call before visiting.

How can I verify Derek Alexander Oldham, MD's license?

NPPES lists Indiana license number 01059574A, 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 Derek Alexander Oldham, MD prescribe under Medicare Part D?

In 2024, Derek Alexander Oldham, MD had 4,719 Medicare Part D claims for 396 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.