Registry data as of Aug 27, 2026

Joel Baker, DO

Family Medicine Physician · Corydon, IA

Joel Baker, DO is a family medicine physician with a practice address in Corydon, Iowa, and NPI 1518943141, issued on Dec 15, 2005. Check the license (Iowa 02857, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1518943141
Name
Joel Baker
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
02857 IA
Self-reported in NPPES; status is on the state search
Practice location
417 S. East, Corydon, IA 50060
Phone
(641) 872-2063
Enumerated
Dec 15, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Joel Baker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 02857
    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 Iowa 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.

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

7,274 Medicare Part D claims for 299 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 589 claims were for opioids.

  1. Joel Baker7,274
  2. Specialty average3,519

Most prescribed

  1. Hydrocodone-Acetaminophen303 claims
  2. Atorvastatin Calcium251 claims
  3. Lisinopril237 claims
  4. Amlodipine Besylate235 claims
  5. Pantoprazole Sodium233 claims
  6. Losartan Potassium227 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.

8 family medicine physician records list a Corydon practice address

They are 8 of the 42 NPPES records with a Corydon practice address, and 2,300 family medicine physician records in Iowa.

Other family medicine physician records in Iowa

  1. Jennifer Aanestad, M.D.Durant, IA1386649341
  2. Amjad Abdelhady, MDSioux City, IA1033966700
  3. Afsana Abdullah, D.O.Bettendorf, IA1760583066
  4. Raja Ali Abdullah, MDCedar Falls, IA1356101000
  5. Laura Abels, DOAnkeny, IA1427313527
  6. Matthew AbendrothDes Moines, IA1972918894
  7. Mabra Abernathy, M.D.Coralville, IA1316922545
  8. Jennifer Abler, D.O.Altoona, IA1528159068
  9. Michael Abouassaly, M.D.West Burlington, IA1184790909
  10. Nesrin Abu Ata, M.D.Sioux City, IA1528297660

Common questions

What is Joel Baker, DO's NPI number?

Joel Baker, DO's National Provider Identifier (NPI) is 1518943141, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Joel Baker, DO located?

The NPPES record lists a practice address at 417 S. East, Corydon, IA, 50060. Phone: (641) 872-2063. Providers update this record themselves, so call before visiting.

How can I verify Joel Baker, DO's license?

NPPES lists Iowa license number 02857, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joel Baker, DO prescribe under Medicare Part D?

In 2024, Joel Baker, DO had 7,274 Medicare Part D claims for 299 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.