NPPES file of Aug 9, 2026

Andrew Benjamin Slikker, M.D.

Family Medicine Physician · Lawrence, KS

Andrew Benjamin Slikker, M.D. is a family medicine physician with a practice address in Lawrence, Kansas, and NPI 1255751632, issued on Apr 23, 2014. Check the license 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
1255751632
Name
Andrew Benjamin Slikker
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD0000055109 TN
Self-reported in NPPES; status is on the state search
Practice location
2415 Massachusetts St, Lawrence, KS 66046
Phone
(785) 843-3750
Enumerated
Apr 23, 2014
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20180319001000); accepts Medicare assignment
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 2415 Massachusetts St

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

  1. Audra Ashmore, RNAmbulatory Care Registered Nurse1356484562
  2. Kelly Battese, PHARM.D.Pharmacist1205845104
  3. Amy Beutler, R.D.Registered Dietitian1255487401
  4. Daniel Bock, D.D.S.Dentist1508170176
  5. Madison Bowler, DDSGeneral Practice Dentistry1154056554
  6. Hannah Britt, APRNFamily Nurse Practitioner1457784936

Verify Andrew Benjamin Slikker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing ArtsCheck 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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1% more Medicare Part D claims than the average family medicine physician in 2024

3,587 Medicare Part D claims for 158 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 16 claims were for opioids.

  1. Andrew Slikker3,587
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium318 claims
  2. Losartan Potassium260 claims
  3. Synthroid187 claims
  4. Lisinopril156 claims
  5. Albuterol Sulfate Hfa130 claims
  6. Pantoprazole Sodium121 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. Haskell Indian Health CenterLawrence, KS

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

Andrew Benjamin Slikker among 1,970 family medicine physician records in Kansas

Andrew Benjamin Slikker, M.D. is one of 1,970 family medicine physician records with a practice address in Kansas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 70% of them.

  • NPI issued2014 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2017 · median 2006 among the 1,164 with a school on file
  • Record last updated2022 · 51% 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 Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

54 family medicine physician records list a practice address in Lawrence

They are 54 of the 2,173 NPPES records with a practice address in Lawrence, and 1,970 family medicine physician records in Kansas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Susie Alexander, M.D.Lawrence, KS 660461548461049
  2. Ronald Burt, MDLawrence, KS 660461912967167
  3. David Dunlap, MDLawrence, KS 660461881654044
  4. James Warner, M.D.Lawrence, KS 660461366468696
  5. William Brandenberger, M.D.Lawrence, KS 660451962501007
  6. Robert Brown, M.D.Lawrence, KS 660451275633281
  7. Steven Bruner, M.D.Lawrence, KS 660451962405324
  8. Loree Cordova, M.D.Lawrence, KS 660471770511362

Common questions

What is Andrew Benjamin Slikker, M.D.'s NPI number?

Andrew Benjamin Slikker, M.D.'s National Provider Identifier (NPI) is 1255751632, issued on Apr 23, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Benjamin Slikker, M.D. located?

The NPPES record lists a practice address at 2415 Massachusetts St, Lawrence, KS, 66046. Phone: (785) 843-3750. Providers update this record themselves, so call before visiting.

How can I verify Andrew Benjamin Slikker, M.D.'s license?

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 Andrew Benjamin Slikker, M.D. prescribe under Medicare Part D?

In 2024, Andrew Benjamin Slikker, M.D. had 3,587 Medicare Part D claims for 158 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.