NPPES file of Aug 9, 2026

Sandra S. Killingsworth, MD

Internal Medicine Physician · Manhattan, KS

Sandra S. Killingsworth, MD is an internal medicine physician with a practice address in Manhattan, Kansas, and NPI 1659348027, issued on Mar 3, 2006. Check the license (Kansas 0429217, 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
1659348027
Name
Sandra S. Killingsworth
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0429217 KS
Self-reported in NPPES; status is on the state search
Practice location
1325 Research Park Dr, Manhattan, KS 66502
Phone
(785) 537-2651
Enumerated
Mar 3, 2006
Record last updated
Jul 10, 2026
Medicaid IDs
100418060D KS
100418060A KS
Medicare enrollment
Enrolled (PECOS I20071129000639); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 1999
Telehealth
Offers telehealth (CMS)
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 1325 Research Park Dr

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

  1. Michelle Boggs, APRNPsychiatric/Mental Health Nurse Practitioner1750835070
  2. Holly Brannen, APRN-CNurse Practitioner1285034348
  3. Kaitlynn Christiansen, MDFamily Medicine Physician1558862490
  4. Scott Coonrod, MDInternal Medicine Physician1952379869
  5. Samantha Davis, DNPFamily Medicine Physician1548911605
  6. Brett Dawes, APRNNurse Practitioner1366972390

Verify Sandra S. Killingsworth 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 0429217
    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.

2.7 times the Medicare Part D claims of the average internal medicine physician in 2024

8,532 Medicare Part D claims for 495 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 309 claims were for opioids.

  1. Sandra Killingsworth8,532
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium452 claims
  2. Atorvastatin Calcium445 claims
  3. Amlodipine Besylate377 claims
  4. Losartan Potassium299 claims
  5. Gabapentin258 claims
  6. Pantoprazole Sodium256 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. Cotton-O'Neil Clinic Revocable TrustManhattan, KS

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

Sandra S. Killingsworth among 1,010 internal medicine physician records in Kansas

Sandra S. Killingsworth, MD 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 63% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1999 · median 2008 among the 568 with a school on file
  • Record last updated2026 · 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).

Internal Medicine Physician providers in Kansas

There are 1,010 internal medicine physician records in Kansas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Segen Elizabeth Chase, M.D.Manhattan, KS 665021801011184
  2. Scott Coonrod, MDManhattan, KS 665021952379869
  3. Kenna Fischman, MDManhattan, KS 665021578914966
  4. Matthew Floersch, M.D.Manhattan, KS 665021114993698
  5. James Gardner, MDManhattan, KS 665021497718092
  6. Palmer Meek, MDManhattan, KS 665021457328445
  7. Roger Peck, MDManhattan, KS 665021972570331
  8. Casey Poell, M.D.Manhattan, KS 665021336184662

Common questions

What is Sandra S. Killingsworth, MD's NPI number?

Sandra S. Killingsworth, MD's National Provider Identifier (NPI) is 1659348027, issued on Mar 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sandra S. Killingsworth, MD located?

The NPPES record lists a practice address at 1325 Research Park Dr, Manhattan, KS, 66502. Phone: (785) 537-2651. Providers update this record themselves, so call before visiting.

How can I verify Sandra S. Killingsworth, MD's license?

NPPES lists Kansas license number 0429217, 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 Sandra S. Killingsworth, MD prescribe under Medicare Part D?

In 2024, Sandra S. Killingsworth, MD had 8,532 Medicare Part D claims for 495 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.