NPPES file of Aug 9, 2026

Keith A. Greiner, M.D.

Family Medicine Physician · Kansas City, KS

Keith A. Greiner, M.D. is a family medicine physician with a practice address in Kansas City, Kansas, and NPI 1306932934, issued on Oct 4, 2006. Check the license (Kansas 04-26390, 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
1306932934
Name
Keith A. Greiner
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
04-26390 KS
Self-reported in NPPES; status is on the state search
Practice location
3901 Rainbow Blvd, Kansas City, KS 66160
Phone
(913) 588-1944
Enumerated
Oct 4, 2006
Record last updated
Jul 16, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(913) 588-2496
Medicaid IDs
209990704 MO
100316400A KS
Medicare enrollment
Enrolled (PECOS I20190430001580); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 1995
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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8 nearest family medicine physician records → All 1,970 in Kansas → Look up another NPI →

Also registered at 3901 Rainbow Blvd

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

  1. Belal AbousaidaStudent in an Organized Health Care Education/Training Program1518662808
  2. Baker Abu Sa'Alek, M.DStudent in an Organized Health Care Education/Training Program1952098915
  3. Qays Abu-SaymehStudent in an Organized Health Care Education/Training Program1578410494
  4. Ahmad AbuzinadahNeuromuscular Medicine (Psychiatry & Neurology) Physician1073941761
  5. Emmanuel Adomako, MB, CHBNephrology Physician1861948184
  6. Apurv Agarwal, M.DClinical Cardiac Electrophysiology Physician1043836364

Verify Keith A. Greiner 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 04-26390    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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23% fewer Medicare Part D claims than the average family medicine physician in 2024

2,740 Medicare Part D claims for 188 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 99 claims were for opioids.

  1. Keith Greiner2,740
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium146 claims
  2. Amlodipine Besylate102 claims
  3. Lisinopril100 claims
  4. Rosuvastatin Calcium94 claims
  5. Losartan Potassium79 claims
  6. Omeprazole78 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 2 group practices

  1. Jennifer Bacani Mckenney, MD, LLCFredonia, KS
  2. Kansas University Physicians IncLenexa, KS

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

Keith A. Greiner among 1,970 family medicine physician records in Kansas

Keith A. Greiner, 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 51% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1995 · median 2006 among the 1,164 with a school on file
  • Record last updated2014 · 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).

131 family medicine physician records list a practice address in Kansas City

They are 131 of the 4,522 NPPES records with a practice address in Kansas City, and 1,970 family medicine physician records in Kansas.

All 1,970 in Kansas → Every provider in Kansas City → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Shelley Bhattacharya, DO, MPHKansas City, KS 661601891808051
  2. James Birch, MD, MSPHKansas City, KS 661601225080682
  3. Gregg Coup, M.D.Kansas City, KS 661601295722429
  4. Marc Enyart, MDKansas City, KS 661601194748392
  5. Patricia Fitzgibbons, M.D.Kansas City, KS 661601487749982
  6. Joshua Freeman, MDKansas City, KS 661601578571824
  7. Ann Karty, M.D.Kansas City, KS 661601346295326
  8. Joseph Lemaster, MDKansas City, KS 661601275590713

Common questions

What is Keith A. Greiner, M.D.'s NPI number?

Keith A. Greiner, M.D.'s National Provider Identifier (NPI) is 1306932934, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keith A. Greiner, M.D. located?

The NPPES record lists a practice address at 3901 Rainbow Blvd, Kansas City, KS, 66160. Phone: (913) 588-1944. Providers update this record themselves, so call before visiting.

How can I verify Keith A. Greiner, M.D.'s license?

NPPES lists Kansas license number 04-26390, 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 Keith A. Greiner, M.D. prescribe under Medicare Part D?

In 2024, Keith A. Greiner, M.D. had 2,740 Medicare Part D claims for 188 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.