NPPES file of Aug 9, 2026

Denny Mariyam Thomas, M.D.

Family Medicine Physician · Olathe, KS

Denny Mariyam Thomas, M.D. is a family medicine physician with a practice address in Olathe, Kansas, and NPI 1558403576, issued on Feb 13, 2007. Check the license (Kansas 04-33842, 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
1558403576
Name
Denny Mariyam Thomas
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
04-33842 KS
Self-reported in NPPES; status is on the state search
Practice location
20375 W 151St St, Olathe, KS 66061
Phone
(913) 782-8487
Enumerated
Feb 13, 2007
Record last updated
Sep 29, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(913) 782-8613
Medicaid ID
200613110A KS
Medicare enrollment
Enrolled (PECOS I20090724000702); 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.
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8 nearest family medicine physician records → All 1,970 in Kansas → Look up another NPI →

Also registered at 20375 W 151St St

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

  1. Salwa Ahmed, MBBCHInternal Medicine Physician1083559793
  2. Craig Anderson, M.D.Surgery Physician1073664603
  3. Gregory Appenfeller, MDAnesthesiology Physician1578663720
  4. Phani Ashok Attaluri, M.D.Gastroenterology Physician1417066499
  5. Sheryl Bastian, CRNACertified Registered Nurse Anesthetist1912975798
  6. Saroj Bavishi, M.D.Obstetrics & Gynecology Physician1477608784

Verify Denny Mariyam Thomas 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 04-33842    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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48% more Medicare Part D claims than the average family medicine physician in 2024

5,229 Medicare Part D claims for 303 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 180 claims were for opioids.

  1. Denny Thomas5,229
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium322 claims
  2. Losartan Potassium245 claims
  3. Levothyroxine Sodium214 claims
  4. Gabapentin198 claims
  5. Pantoprazole Sodium193 claims
  6. Amlodipine Besylate171 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: $15.95

1 payment: food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Denny Thomas$15.95
  2. Specialty average$902.55

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. Jayhawk Primary Care IncShawnee, KS

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

Denny Mariyam Thomas among 1,970 family medicine physician records in Kansas

Denny Mariyam Thomas, 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 2007, is newer than 49% of them.

  • NPI issued2007 · 49% of these records are older, 44% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2001 · median 2006 among the 1,164 with a school on file
  • Record last updated2011 · 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).

83 family medicine physician records list a practice address in Olathe

They are 83 of the 2,376 NPPES records with a practice address in Olathe, and 1,970 family medicine physician records in Kansas.

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

The 8 family medicine physician records with the nearest ZIP codes

  1. Peter Bock, M.D.Olathe, KS 660611629050166
  2. Fred Church, D.O.Olathe, KS 660611215924600
  3. David Graham, MDOlathe, KS 660611780637314
  4. Ronald Graham, DOOlathe, KS 660611326091430
  5. Robert HamOlathe, KS 660611619929486
  6. Anthony Justesen, MDOlathe, KS 660611639122302
  7. Holly Kaufman, M.D.Olathe, KS 660611851388243
  8. Kenton Kaufman, M.D.Olathe, KS 660611588651970

Common questions

What is Denny Mariyam Thomas, M.D.'s NPI number?

Denny Mariyam Thomas, M.D.'s National Provider Identifier (NPI) is 1558403576, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Denny Mariyam Thomas, M.D. located?

The NPPES record lists a practice address at 20375 W 151St St, Olathe, KS, 66061. Phone: (913) 782-8487. Providers update this record themselves, so call before visiting.

How can I verify Denny Mariyam Thomas, M.D.'s license?

NPPES lists Kansas license number 04-33842, 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 Denny Mariyam Thomas, M.D. prescribe under Medicare Part D?

In 2024, Denny Mariyam Thomas, M.D. had 5,229 Medicare Part D claims for 303 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.