NPPES file of Aug 9, 2026

Daniel C. Koos, M.D.

Family Medicine Physician · Ankeny, IA

Daniel C. Koos, M.D. is a family medicine physician with a practice address in Ankeny, Iowa, and NPI 1033319256, issued on Jul 25, 2007. Check the license (Iowa MD-38135, as entered in NPPES) on the Iowa Board of Medicine; 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
1033319256
Name
Daniel C. Koos
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD-38135 IA
Self-reported in NPPES; status is on the state search
Practice location
1410 SW Tradition Dr Ste 120, Ankeny, IA 50023
Phone
(515) 875-9040
Enumerated
Jul 25, 2007
Record last updated
Dec 29, 2023
Fax
(515) 875-9041
Medicare enrollment
Enrolled (PECOS I20081119000478); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2007
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 1410 SW Tradition Dr Ste 120

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

  1. Melissa Ehm Pote, DOFamily Medicine Physician1720297716
  2. Ashley Gullett, DOFamily Medicine Physician1033854716
  3. Mary Haas, DOFamily Medicine Physician1255779054
  4. Huda Jarmakani, DOFamily Medicine Physician1891215257
  5. Michael Sinklier, DOFamily Medicine Physician1952831521
  6. Madison Van Hulle, DOFamily Medicine Physician1164099362

Verify Daniel C. Koos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-38135
    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.

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11% fewer Medicare Part D claims than the average family medicine physician in 2024

3,163 Medicare Part D claims for 315 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 108 claims were for opioids.

  1. Daniel Koos3,163
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium272 claims
  2. Levothyroxine Sodium169 claims
  3. Lisinopril165 claims
  4. Omeprazole97 claims
  5. Amlodipine Besylate96 claims
  6. Rosuvastatin Calcium89 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: $16.63

1 payment: 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. Daniel Koos$16.63
  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 one group practice

  1. The Iowa Clinic PCAnkeny, IA

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

Daniel C. Koos among 2,336 family medicine physician records in Iowa

Daniel C. Koos, M.D. is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 42% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2007 · median 2006 among the 1,367 with a school on file
  • Record last updated2023 · 61% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

48 family medicine physician records list a practice address in Ankeny

They are 48 of the 1,198 NPPES records with a practice address in Ankeny, and 2,336 family medicine physician records in Iowa.

The 8 family medicine physician records with the nearest ZIP codes

  1. Matthew Baughman, M.D.Ankeny, IA 500231184611790
  2. Kimberly Bina, D.O.Ankeny, IA 500231942261995
  3. Thomas Chapa, MDAnkeny, IA 500231710933502
  4. Joyce Christy, M.D.Ankeny, IA 500231043253719
  5. Timothy Colby, DOAnkeny, IA 500231891774550
  6. Kayleen Hornbrook, DOAnkeny, IA 500231396706362
  7. Theodore Lockard, MDAnkeny, IA 500231528075165
  8. Marnie Loftus, DOAnkeny, IA 500231215915624

Common questions

What is Daniel C. Koos, M.D.'s NPI number?

Daniel C. Koos, M.D.'s National Provider Identifier (NPI) is 1033319256, issued on Jul 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Daniel C. Koos, M.D. located?

The NPPES record lists a practice address at 1410 SW Tradition Dr Ste 120, Ankeny, IA, 50023. Phone: (515) 875-9040. Providers update this record themselves, so call before visiting.

How can I verify Daniel C. Koos, M.D.'s license?

NPPES lists Iowa license number MD-38135, 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 Daniel C. Koos, M.D. prescribe under Medicare Part D?

In 2024, Daniel C. Koos, M.D. had 3,163 Medicare Part D claims for 315 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.