NPPES file of Aug 9, 2026

Dawn Barker, D.O.

Family Medicine Physician · Springfield, MO

Dawn Barker, D.O. is a family medicine physician with a practice address in Springfield, Missouri, and NPI 1982080255, issued on Aug 10, 2015. Check the license (Missouri 2018008535, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1982080255
Name
Dawn Barker
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
2018008535 MO
Self-reported in NPPES; status is on the state search
Practice location
3805 S Kansas Expy Ste B, Springfield, MO 65807
Phone
(417) 269-0269
Enumerated
Aug 10, 2015
Record last updated
Jun 19, 2024
Fax
(417) 269-0279
Medicare enrollment
Enrolled (PECOS I20180626003814); accepts Medicare assignment
Medical or professional school
Kansas City University Of Physicians And Surgeons, 2015
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 3805 S Kansas Expy Ste B

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

  1. Alyse Briggs, PHARMDAmbulatory Care Pharmacist1700375102
  2. Shari Chang, MDFamily Medicine Physician1467833582
  3. Marcia Howard, FNP-CFamily Nurse Practitioner1437535689
  4. Ashlea Lacey, NPFamily Nurse Practitioner1194563957
  5. Rachael Schaffitzel, PA-CPhysician Assistant1902468721
  6. Mark Schultz, MDFamily Medicine Physician1265477517

Verify Dawn Barker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2018008535
    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 Missouri 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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3.4 times the Medicare Part D claims of the average family medicine physician in 2024

12,012 Medicare Part D claims for 941 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 1,133 claims were for opioids.

  1. Dawn Barker12,012
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium575 claims
  2. Hydrocodone-Acetaminophen435 claims
  3. Lisinopril366 claims
  4. Gabapentin351 claims
  5. Levothyroxine Sodium333 claims
  6. Alprazolam308 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: $118.83

7 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. Dawn Barker$118.83
  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. Lester E Cox Medical CentersSpringfield, MO

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

Dawn Barker among 2,991 family medicine physician records in Missouri

Dawn Barker, D.O. is one of 2,991 family medicine physician records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 72% of them.

  • NPI issued2015 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2015 · median 2006 among the 1,778 with a school on file
  • Record last updated2024 · 53% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

226 family medicine physician records list a practice address in Springfield

They are 226 of the 6,403 NPPES records with a practice address in Springfield, and 2,991 family medicine physician records in Missouri.

The 8 family medicine physician records with the nearest ZIP codes

  1. Nishua Bendt, DOSpringfield, MO 658071174586275
  2. Christopher Billings, DOSpringfield, MO 658071124024864
  3. Roger Cady, MDSpringfield, MO 658071558330878
  4. Maria Carter, D.O.Springfield, MO 658071487627923
  5. Lori Cohen, M.D.Springfield, MO 658071760404230
  6. Randall Cross, MDSpringfield, MO 658071578507794
  7. Ian Fawks, DOSpringfield, MO 658071386640910
  8. Vianne FranceSpringfield, MO 658071891745675

Common questions

What is Dawn Barker, D.O.'s NPI number?

Dawn Barker, D.O.'s National Provider Identifier (NPI) is 1982080255, issued on Aug 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Dawn Barker, D.O. located?

The NPPES record lists a practice address at 3805 S Kansas Expy Ste B, Springfield, MO, 65807. Phone: (417) 269-0269. Providers update this record themselves, so call before visiting.

How can I verify Dawn Barker, D.O.'s license?

NPPES lists Missouri license number 2018008535, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dawn Barker, D.O. prescribe under Medicare Part D?

In 2024, Dawn Barker, D.O. had 12,012 Medicare Part D claims for 941 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.