NPPES file of Aug 9, 2026

Derek Bast, DO

Family Medicine Physician · Indianapolis, IN

Derek Bast, DO is a family medicine physician with a practice address in Indianapolis, Indiana, and NPI 1437612272, issued on Apr 9, 2019. Check the license (Indiana 02006451A, 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
1437612272
Name
Derek Bast
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
02006451A IN
Self-reported in NPPES; status is on the state search
Practice location
426 S Alabama St Ste 100, Indianapolis, IN 46225
Phone
(317) 528-2489
Enumerated
Apr 9, 2019
Record last updated
Feb 23, 2023
Fax
(317) 528-3770
Medicare enrollment
Enrolled (PECOS I20220928002184); 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 426 S Alabama St Ste 100

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

  1. Anthony Akosa, MDFamily Medicine Physician1295791200
  2. Terence Grogan, DOFamily Medicine Physician1427163492
  3. Morgan KellyFamily Nurse Practitioner1174290621
  4. Zachary LundyFamily Medicine Physician1285211474
  5. Donald McMahon, MDFamily Medicine Physician1679555718
  6. Alicia Ottenweller, FNP-CFamily Nurse Practitioner1164942538

Verify Derek Bast 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 02006451A
    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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54% fewer Medicare Part D claims than the average family medicine physician in 2024

1,618 Medicare Part D claims for 208 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 102 claims were for opioids.

  1. Derek Bast1,618
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium96 claims
  2. Buprenorphine-Naloxone78 claims
  3. Hydrocodone-Acetaminophen64 claims
  4. Gabapentin59 claims
  5. Clonazepam52 claims
  6. Amlodipine Besylate51 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: $216.64

12 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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 Bast$216.64
  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.

Bills Medicare through 2 group practices

  1. Franciscan Health Indianapolis And MooresvilleIndianapolis, IN
  2. Franciscan Physician NetworkIndianapolis, IN

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

Derek Bast among 3,506 family medicine physician records in Indiana

Derek Bast, DO 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 2019, is newer than 87% of them.

  • NPI issued2019 · 87% of these records are older, 11% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · 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. Anthony Akosa, MDIndianapolis, IN 462251295791200
  2. Joe Banks, D.O.Indianapolis, IN 462251154508075
  3. Rebecca Daly, NPIndianapolis, IN 462251033875943
  4. Terence Grogan, DOIndianapolis, IN 462251427163492
  5. Zachary LundyIndianapolis, IN 462251285211474
  6. Donald McMahon, MDIndianapolis, IN 462251679555718
  7. Gregory Specht, DOIndianapolis, IN 462251942738919
  8. Aasha Trowbridge, MDIndianapolis, IN 462251033191184

Common questions

What is Derek Bast, DO's NPI number?

Derek Bast, DO's National Provider Identifier (NPI) is 1437612272, issued on Apr 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Derek Bast, DO located?

The NPPES record lists a practice address at 426 S Alabama St Ste 100, Indianapolis, IN, 46225. Phone: (317) 528-2489. Providers update this record themselves, so call before visiting.

How can I verify Derek Bast, DO's license?

NPPES lists Indiana license number 02006451A, 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 Bast, DO prescribe under Medicare Part D?

In 2024, Derek Bast, DO had 1,618 Medicare Part D claims for 208 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.