NPPES file of Aug 9, 2026

Gregory A. Dean, M.D.

Family Medicine Physician · Bethany, MO

Gregory A. Dean, M.D. is a family medicine physician with a practice address in Bethany, Missouri, and NPI 1568430437, issued on Mar 8, 2006. Check the license (Missouri 2005000574, as entered in NPPES) on the Missouri Board of Registration for the 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
1568430437
Name
Gregory A. Dean
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
2005000574 MO
Self-reported in NPPES; status is on the state search
Practice location
3202 Miller St, Bethany, MO 64424
Phone
(660) 425-3154
Enumerated
Mar 8, 2006
Record last updated
Jun 24, 2026
Medicaid ID
207374505 MO
Medicare enrollment
Enrolled (PECOS I20050323001410); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 2004
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

8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →

Also registered at 3202 Miller St

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

  1. Kimberly Baker, M.D.Family Medicine Physician1043693104
  2. Karin Cha, DOFamily Medicine Physician1982306635
  3. Kelly ClarkFamily Nurse Practitioner1164062972
  4. Deanna Dinwiddie, LMSWSocial Worker1649982570
  5. Ashley HardingFamily Nurse Practitioner1649660812
  6. Amy HarrisFamily Nurse Practitioner1548385735

Verify Gregory A. Dean in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2005000574    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 Missouri 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.

4.5 times the Medicare Part D claims of the average family medicine physician in 2024

16,026 Medicare Part D claims for 592 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 1,066 claims were for opioids.

  1. Gregory Dean16,026
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium758 claims
  2. Potassium Chloride542 claims
  3. Furosemide469 claims
  4. Hydrocodone-Acetaminophen422 claims
  5. Atorvastatin Calcium421 claims
  6. Lisinopril406 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: $866.97

45 payments; by number, the most common kind was 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. Gregory Dean$866.97
  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. Harrison County Community Hospital DistrictEagleville, MO

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

Gregory A. Dean among 2,991 family medicine physician records in Missouri

Gregory A. Dean, M.D. is one of 2,991 family medicine physician records with a practice address in Missouri. 79% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 52% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2004 · median 2006 among the 1,778 with a school on file
  • Record last updated2026 · 53% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 family medicine physician records list a practice address in Bethany

They are 8 of the 57 NPPES records with a practice address in Bethany, and 2,991 family medicine physician records in Missouri.

All 2,991 in Missouri → Every provider in Bethany → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Kimberly Baker, M.D.Bethany, MO 644241043693104
  2. Karin Cha, DOBethany, MO 644241982306635
  3. Christopher Gifford, D.O.Bethany, MO 644241982047791
  4. Bret Heileson, MDBethany, MO 644241912982075
  5. Kenneth Lambert, D.O.Bethany, MO 644241063704161
  6. Hansa Patel, M.DBethany, MO 644241154328219
  7. Natu Patel, M.DBethany, MO 644241639176365
  8. Kendall Deselms, DO, DCCameron, MO 644291164406278

Common questions

What is Gregory A. Dean, M.D.'s NPI number?

Gregory A. Dean, M.D.'s National Provider Identifier (NPI) is 1568430437, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory A. Dean, M.D. located?

The NPPES record lists a practice address at 3202 Miller St, Bethany, MO, 64424. Phone: (660) 425-3154. Providers update this record themselves, so call before visiting.

How can I verify Gregory A. Dean, M.D.'s license?

NPPES lists Missouri license number 2005000574, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory A. Dean, M.D. prescribe under Medicare Part D?

In 2024, Gregory A. Dean, M.D. had 16,026 Medicare Part D claims for 592 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.