NPPES file of Aug 9, 2026

Joseph Stilwill, MD

Hematology & Oncology Physician · Overland Park, KS

Joseph Stilwill, MD is a hematology & oncology physician with a practice address in Overland Park, Kansas, and NPI 1750355871, issued on Feb 15, 2006. Check the license (Kansas 04-35975, 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
1750355871
Name
Joseph Stilwill
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
04-35975 KS
036113915 IL
Self-reported in NPPES; status is on the state search
Practice location
12140 Nall Ave, Overland Park, KS 66209
Phone
(913) 498-7409
Enumerated
Feb 15, 2006
Record last updated
Jan 26, 2022
Fax
(913) 541-5028
Medicaid ID
36113915 IL
Medicare enrollment
Enrolled (PECOS I20121212000344); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2002
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.
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Also registered at 12140 Nall Ave

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

  1. David Clark, MDNeurology Physician1629230479
  2. Alisha Dalal, MDStudent in an Organized Health Care Education/Training Program1891487146
  3. Alexander Davis, MDInternal Medicine Physician1679536940
  4. Marie Delcambre, MDInternal Medicine Physician1245221159
  5. Kanwar Bir Dhaliwal, M.DStudent in an Organized Health Care Education/Training Program1962257055
  6. Sandra Hao, M.D.Endocrinology, Diabetes & Metabolism Physician1851737365

Verify Joseph Stilwill 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 04-35975
    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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2.3 times the Medicare Part D claims of the average hematology & oncology physician in 2024

2,035 Medicare Part D claims for 331 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 82 claims were for opioids.

  1. Joseph Stilwill2,035
  2. Specialty average877

Most prescribed

  1. Anastrozole164 claims
  2. Prednisone80 claims
  3. Hydroxyurea74 claims
  4. Revlimid67 claims
  5. Eliquis63 claims
  6. Dexamethasone58 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $570.61

25 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Stilwill$570.61
  2. Specialty average$7,481.41

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. Midwest Oncology Associates LLCOverland Park, KS

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

Joseph Stilwill among 113 hematology & oncology physician records in Kansas

Joseph Stilwill, MD is one of 113 hematology & oncology physician records with a practice address in Kansas. 90% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 58% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2002 · median 2006 among the 85 with a school on file
  • Record last updated2022 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Kansas

There are 113 hematology & oncology physician records in Kansas.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Larry Geier, M.D.Overland Park, KS 662091255302709
  2. Gregory Crane, M.D.Overland Park, KS 662101225299126
  3. Galen Custer, M.D.Overland Park, KS 662101245202787
  4. Stuart Hinton, M.D.Overland Park, KS 662101750353256
  5. Marc Hoffmann, MDOverland Park, KS 662101386806941
  6. Richard McKittrick, M.D.Overland Park, KS 662101932170537
  7. Mark Myron, M.D.Overland Park, KS 662101902878309
  8. Elizabeth Ng, M.D.Overland Park, KS 662101740453133

Common questions

What is Joseph Stilwill, MD's NPI number?

Joseph Stilwill, MD's National Provider Identifier (NPI) is 1750355871, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Stilwill, MD located?

The NPPES record lists a practice address at 12140 Nall Ave, Overland Park, KS, 66209. Phone: (913) 498-7409. Providers update this record themselves, so call before visiting.

How can I verify Joseph Stilwill, MD's license?

NPPES lists Kansas license number 04-35975, 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 Joseph Stilwill, MD prescribe under Medicare Part D?

In 2024, Joseph Stilwill, MD had 2,035 Medicare Part D claims for 331 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Joseph Stilwill, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.