NPPES file of Aug 9, 2026

Gregory D. Nanney, MD

Medical Oncology Physician · Newton, KS

Gregory D. Nanney, MD is a medical oncology physician with a practice address in Newton, Kansas, and NPI 1780784645, issued on Sep 22, 2006. Check the license (Kansas 04-21354, 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
1780784645
Name
Gregory D. Nanney
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
04-21354 KS
2010033317 MO
Self-reported in NPPES; status is on the state search
Practice location
730 Medical Center Dr, Newton, KS 67114
Phone
(316) 283-1141
Enumerated
Sep 22, 2006
Record last updated
Jan 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(316) 283-1162
Medicaid IDs
1780784645 MO
200430590A OK
100133900G KS
100133900F KS
Medicare enrollment
Enrolled (PECOS I20101119000173); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1981
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 730 Medical Center Dr

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

  1. Brian Berger, M.D.Radiation Oncology Physician1003852385
  2. Karen Couch, ARNPNurse Practitioner1730222035
  3. Elshami Elamin, MDMedical Oncology Physician1841254521
  4. Pamela Kerns, APRNNurse Practitioner1235143330
  5. Terence Aik-Huang Tan, M.B. B.CH. B.A.O.Medical Oncology Physician1184952962
  6. Jorge Wong, MDRadiation Oncology Physician1083678494

Verify Gregory D. Nanney 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 04-21354
    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

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25% fewer Medicare Part D claims than the average medical oncology physician in 2024

530 Medicare Part D claims for 91 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 41 claims were for opioids.

  1. Gregory Nanney530
  2. Specialty average703

Most prescribed

  1. Letrozole46 claims
  2. Anastrozole34 claims
  3. Omeprazole28 claims
  4. Verzenio23 claims
  5. Acyclovir22 claims
  6. Eliquis22 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.

Industry payments in 2024: $119.61

2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Nanney$120
  2. Specialty average$11,773

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. Mercy Clinic Joplin LLCJoplin, MO

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

Medical Oncology Physician providers in Kansas

There are 35 medical oncology physician records in Kansas.

Other medical oncology physician records in Kansas

  1. Saqib Abbasi, M.D.Westwood, KS1538547419
  2. Saaib Al Shehadat, MDHays, KS1689878688
  3. Ajjai Alva, M.D.Overland Park, KS1497979678
  4. Joaquina Baranda, MDWestwood, KS1801989041
  5. William Cathcart-Rake, M.D.Salina, KS1003871757
  6. Elshami Elamin, MDNewton, KS1841254521
  7. Carol Fabian, M.D.Westwood, KS1215034780
  8. Mark Fesen, MDGreat Bend, KS1639149545
  9. January Fields, MDHays, KS1811962434
  10. Allan Fleming, M.D.Kansas City, KS1730275439

Common questions

What is Gregory D. Nanney, MD's NPI number?

Gregory D. Nanney, MD's National Provider Identifier (NPI) is 1780784645, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory D. Nanney, MD located?

The NPPES record lists a practice address at 730 Medical Center Dr, Newton, KS, 67114. Phone: (316) 283-1141. Providers update this record themselves, so call before visiting.

How can I verify Gregory D. Nanney, MD's license?

NPPES lists Kansas license number 04-21354, 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 Gregory D. Nanney, MD prescribe under Medicare Part D?

In 2024, Gregory D. Nanney, MD had 530 Medicare Part D claims for 91 beneficiaries; the average among medical oncology physician prescribers was 703. 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.