NPPES file of Aug 9, 2026

Douglas A. Layton, DO

Family Medicine Physician · Polk City, IA

Douglas A. Layton, DO is a family medicine physician with a practice address in Polk City, Iowa, and NPI 1831159193, issued on Mar 23, 2006. Check the license (Iowa 02723, 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
1831159193
Name
Douglas A. Layton
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
02723 IA
Self-reported in NPPES; status is on the state search
Practice location
1010 S 3RD St, Polk City, IA 50226
Phone
(515) 984-6426
Enumerated
Mar 23, 2006
Record last updated
Nov 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid IDs
6073155 IA
1831159193 IA
Medicare enrollment
Enrolled (PECOS I20060411000118); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1991
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 1010 S 3RD St

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

  1. Jennifer Blaylock, FNPPrimary Care Nurse Practitioner1316651524
  2. George Kappos, MDFamily Medicine Physician1467430090

Verify Douglas A. Layton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 02723
    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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86% more Medicare Part D claims than the average family medicine physician in 2024

6,596 Medicare Part D claims for 406 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. 60 claims were for opioids.

  1. Douglas Layton6,596
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium370 claims
  2. Rosuvastatin Calcium259 claims
  3. Levothyroxine Sodium248 claims
  4. Lisinopril235 claims
  5. Metformin Hcl Er155 claims
  6. Omeprazole153 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: $304.84

14 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Douglas Layton$304.84
  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. Douglas A Layton DOPolk City, IA
  2. ON With Life IncAnkeny, IA

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

Douglas A. Layton among 2,336 family medicine physician records in Iowa

Douglas A. Layton, DO 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 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 48% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1991 · median 2006 among the 1,367 with a school on file
  • Record last updated2019 · 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).

3 family medicine physician records list a practice address in Polk City

They are 3 of the 41 NPPES records with a practice address in Polk City, and 2,336 family medicine physician records in Iowa.

The 8 family medicine physician records with the nearest ZIP codes

  1. James Blessman, MDPolk City, IA 502261649426503
  2. George Kappos, MDPolk City, IA 502261467430090
  3. Gregory Ingle, D.O.Prairie City, IA 502281316934227
  4. Seth Streeter, DOPrairie City, IA 502281497247688
  5. Heidi Wintermote, D.O.Prairie City, IA 502281952382384
  6. Eric Ash, MDPerry, IA 502201225024193
  7. Deborah Medici Feick, PACPerry, IA 502201154318400
  8. William Palmer, MDPerry, IA 502201417363573

Common questions

What is Douglas A. Layton, DO's NPI number?

Douglas A. Layton, DO's National Provider Identifier (NPI) is 1831159193, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas A. Layton, DO located?

The NPPES record lists a practice address at 1010 S 3RD St, Polk City, IA, 50226. Phone: (515) 984-6426. Providers update this record themselves, so call before visiting.

How can I verify Douglas A. Layton, DO's license?

NPPES lists Iowa license number 02723, 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 Douglas A. Layton, DO prescribe under Medicare Part D?

In 2024, Douglas A. Layton, DO had 6,596 Medicare Part D claims for 406 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.