NPPES file of Aug 9, 2026

Allison Leigh Sackin, DO

Internal Medicine Physician · Lawrence, KS

Allison Leigh Sackin, DO is an internal medicine physician with a practice address in Lawrence, Kansas, and NPI 1417238494, issued on Sep 2, 2011. Check the license (Kansas 05-39575, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417238494
Name
Allison Leigh Sackin
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
05-39575 KS
OP60405736 WA
Self-reported in NPPES; status is on the state search
Practice location
325 Maine St, Lawrence, KS 66044
Phone
(785) 505-5775
Enumerated
Sep 2, 2011
Record last updated
Dec 15, 2025
Medicare enrollment
Enrolled (PECOS I20170106001807); 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.
Download card Updates feed

Also registered at 325 Maine St

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

  1. Carl Anschutz, MDHospitalist Physician1427270750
  2. Alaina BalesStudent in an Organized Health Care Education/Training Program1619824877
  3. Britani BaxterPhysical Therapy Assistant1508448754
  4. Karen Bayouth, PTPhysical Therapist1558576959
  5. Katelyn Beachner, PHARMDPharmacist1336646264
  6. Matthew BleichPharmacist1639009822

Verify Allison Leigh Sackin 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 05-39575
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

90% fewer Medicare Part D claims than the average internal medicine physician in 2024

303 Medicare Part D claims for 130 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 37 claims were for opioids.

  1. Allison Sackin303
  2. Specialty average3,176

Most prescribed

  1. Oxycodone Hcl27 claims
  2. Cephalexin15 claims
  3. Prednisone15 claims
  4. Ondansetron Odt14 claims
  5. Pantoprazole Sodium13 claims
  6. Furosemide12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.4
  2. Costout of 100 · 30%69.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Lawrence Physicians LLCLawrence, KS

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

Allison Leigh Sackin among 1,010 internal medicine physician records in Kansas

Allison Leigh Sackin, DO is one of 1,010 internal medicine physician records with a practice address in Kansas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 53% of them.

  • NPI issued2011 · 53% of these records are older, 45% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2010 · median 2008 among the 568 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 internal medicine physician records list a practice address in Lawrence

They are 38 of the 2,173 NPPES records with a practice address in Lawrence, and 1,010 internal medicine physician records in Kansas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Joan Brunfeldt, M.D.Lawrence, KS 660441760587331
  2. Walter Farrell, MDLawrence, KS 660441750375663
  3. Robert Gorman, M.D.Lawrence, KS 660441992737100
  4. Matthew Harms, M.D.Lawrence, KS 660441063421931
  5. Donald Hatton, M.D.Lawrence, KS 660441083719645
  6. Stanley Hornbaker, MDLawrence, KS 660441558370387
  7. Eric Huerter, M.D.Lawrence, KS 660441225133812
  8. Brian Hunt, MDLawrence, KS 660441164440319

Common questions

What is Allison Leigh Sackin, DO's NPI number?

Allison Leigh Sackin, DO's National Provider Identifier (NPI) is 1417238494, issued on Sep 2, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Allison Leigh Sackin, DO located?

The NPPES record lists a practice address at 325 Maine St, Lawrence, KS, 66044. Phone: (785) 505-5775. Providers update this record themselves, so call before visiting.

How can I verify Allison Leigh Sackin, DO's license?

NPPES lists Kansas license number 05-39575, 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 Allison Leigh Sackin, DO prescribe under Medicare Part D?

In 2024, Allison Leigh Sackin, DO had 303 Medicare Part D claims for 130 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Allison Leigh Sackin, DO's MIPS final score?

The 2023 MIPS final score is 85.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.