NPPES file of Aug 9, 2026

Eric Ryan Clarkson, DO

Family Medicine Physician · Pratt, KS

Eric Ryan Clarkson, DO is a family medicine physician with a practice address in Pratt, Kansas, and NPI 1982802807, issued on Jul 3, 2007. Check the license (Kansas 05-33348, as entered in NPPES) on the Kansas State Board of 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
1982802807
Name
Eric Ryan Clarkson
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
05-33348 KS
Self-reported in NPPES; status is on the state search
Practice location
203 Watson St Ste 200, Pratt, KS 67124
Phone
(620) 672-7422
Enumerated
Jul 3, 2007
Record last updated
Jul 23, 2026
Fax
(620) 450-1601
Medicare enrollment
Enrolled (PECOS I20100814000015); accepts Medicare assignment
Medical or professional school
Kansas City University Of Physicians And Surgeons, 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 203 Watson St Ste 200

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

  1. Laura Donnenwerth, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1174415699
  2. Sarah Eubank, APRN, NP-CFamily Nurse Practitioner1548509359
  3. John Fowler, M.D.Family Medicine Physician1679577159
  4. Kylie HamptonFamily Medicine Physician1386211332
  5. Macy Tillman, APRNFamily Nurse Practitioner1316838204

Verify Eric Ryan Clarkson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 05-33348
    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 Kansas 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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2.5 times the Medicare Part D claims of the average family medicine physician in 2024

8,998 Medicare Part D claims for 296 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 456 claims were for opioids.

  1. Eric Clarkson8,998
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium334 claims
  2. Losartan Potassium277 claims
  3. Lisinopril268 claims
  4. Omeprazole266 claims
  5. Atorvastatin Calcium260 claims
  6. Gabapentin245 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.

Bills Medicare through one group practice

  1. Pratt Family Practice LLCPratt, KS

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

6 family medicine physician records list a practice address in Pratt

They are 6 of the 129 NPPES records with a practice address in Pratt, and 1,970 family medicine physician records in Kansas.

Other family medicine physician records in Kansas

  1. Gregory Abbott, DOWichita, KS1588644165
  2. Rebekah Abbott, D.O.Overland Park, KS1245571694
  3. Jill Ackerman, M.D.Merriam, KS1386616621
  4. Kristin Adams, MDShawnee Mission, KS1023646346
  5. Delaina Adcox, APRNKansas City, KS1164028239
  6. Valentine Agbor, DO, PHDKansas City, KS1649064742
  7. Brenda Aguirre Apodaca, MDWichita, KS1295550481
  8. Babar Ahmed, MDTopeka, KS1285627323
  9. Lubna Ahmed, MDSalina, KS1689845216
  10. Scott Akers, DOWichita, KS1982965851

Common questions

What is Eric Ryan Clarkson, DO's NPI number?

Eric Ryan Clarkson, DO's National Provider Identifier (NPI) is 1982802807, issued on Jul 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Eric Ryan Clarkson, DO located?

The NPPES record lists a practice address at 203 Watson St Ste 200, Pratt, KS, 67124. Phone: (620) 672-7422. Providers update this record themselves, so call before visiting.

How can I verify Eric Ryan Clarkson, DO's license?

NPPES lists Kansas license number 05-33348, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Eric Ryan Clarkson, DO prescribe under Medicare Part D?

In 2024, Eric Ryan Clarkson, DO had 8,998 Medicare Part D claims for 296 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.