Dr. Gregory A. Dean, MD
- Medicare services, 2024
- 167
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 16,026
- Hospital affiliations
- 4
- Industry payments
- $5,444
- Practice address
- 2600 Miller Street, Bethany, MO 64424
- Practice phone
- Call (660) 425-2211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dean's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory A. Dean is a family medicine physician in Bethany, Missouri
Dr. Dean practices at Harrison County Community Hospital in Bethany, Missouri, part of Harrison County Community Hospital District.
Dr. Dean's NPI, 1568430437, was assigned on March 8, 2006. Dr. Dean graduated from University of Kansas School of Med (KC/Wich/Sal) in 2004. Dr. Dean holds Missouri license 2005000574.
- NPI
- 1568430437NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224082441
- NPI enumeration date
- March 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (660) 425-2211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory A. Dean practices at Harrison County Community Hospital in Bethany, Missouri
Dr. Dean's primary practice is Harrison County Community Hospital, at 2600 Miller Street, Bethany, MO 64424 in Harrison County. The practice phone is (660) 425-2211.
- Harrison County Community Hospital2600 Miller Street, Bethany, MO 64424 · Harrison CountyPhone(660) 425-2211
Source: Dmand AI Affiliation Data
Dr. Gregory A. Dean is affiliated with 9 sites of care and 2 medical groups
Dr. Dean's primary practice is Harrison County Community Hospital in Bethany, Missouri, part of Harrison County Community Hospital District. Dr. Dean is also affiliated with Mosaic Life Care at St. Joseph - Medical Center. The medical group on file is Harrison County Community Hospital (HCCH). Dmand AI also links Dr. Dean to 2 more hospitals, 2 group practices and clinics, 1 home health agency, 1 hospice, 1 skilled nursing facility and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory A. Dean's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dean practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harrison County Community Hospital | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Harrison County Community Hospital District and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory A. Dean is one of 2,412 family medicine physicians in Missouri
Family medicine is Dr. Dean's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Dean is licensed in Missouri.
Specialties and state licenses
- Family medicine, MissouriPrimary
Family medicine physicians near Dr. Dean
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory A. Dean billed Medicare for 167 services in 2024
CMS data shows 167 Medicare services from Dr. Dean across 3 procedure codes in 2024, for 60 Medicare patients. Medicare paid $8,384 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dean's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 962024: 16774%
Dr. Dean compared with the Missouri median for family medicine physicians, 2024
- Dr. Dean
- Missouri median
- Medicare services
- 167vs 33350% below
- Medicare patients
- 60vs 15662% below
- Part D claims
- 15,303vs 1,23112.4 times
Medians across 2,555 family medicine physicians in Missouri with Dmand AI profiles that report each measure.
Dr. Dean's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Dean?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dean and other family medicine physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory A. Dean treated 60 Medicare patients in 2024, average age 78
CMS counts 60 Medicare patients who saw Dr. Dean in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Dean's median patient age at 72, with 54% women.
Dr. Dean's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dean's Medicare patients by sex, 2024
- Women4168%
- Men1932%
Chronic conditions among Dr. Dean's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD52%
- Arthritis50%
- Diabetes42%
- Anxiety38%
- Heart failure33%
- Ischemic heart disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dean's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory A. Dean wrote 16,026 Medicare Part D claims in 2024
In 2024, Dr. Dean wrote 16,026 Medicare Part D claims for 592 patients. 86% of them were for generic drugs. CMS names the drug for 15,303 of them, across 209 drugs with 11 or more claims each, at $1,132,935 in total drug cost. In 2023, CMS named 15,774 claims across 198 drugs.
Dr. Dean's Part D claims by kind of drug, 2024
- Generic13,820 claims86%
- Brand-name2,131 claims13%
- Other75 claims0%
Dr. Dean's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Dean's Part D claims, 2024
- Opioids7%1,066 of 16,026 claims
- Antibiotics4%662 of 16,026 claims
- Antipsychotics, patients 65 and over0%39 of 16,026 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 15,7742024: 15,3033%
Drugs named by CMS: 209 in 2024, 198 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Gregory A. Dean takes part in Medicare
Dr. Dean accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory A. Dean received $5,444 in industry payments from 2016 to 2025
CMS Open Payments shows 348 general payments to Dr. Dean from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $1,418.
General payments to Dr. Dean by program year, 2016 to 2025
General payments to Dr. Dean by kind, 2016 to 2025
- Food and beverage$5,34898%
- Education$952%
Companies that paid Dr. Dean the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory A. Dean graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Dean graduated from University of Kansas School of Med (KC/Wich/Sal) in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory A. Dean's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregory A. Dean
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory A. Dean's NPI number?
Dr. Gregory A. Dean's NPI number is 1568430437. It was assigned on March 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory A. Dean?
Dr. Gregory A. Dean is a family medicine physician in Bethany, Missouri. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Gregory A. Dean practice?
Dr. Dean practices at 2600 Miller Street, Bethany, MO 64424. Dr. Dean's primary practice is Harrison County Community Hospital in Bethany, Missouri, part of Harrison County Community Hospital District. Dmand AI also links Dr. Dean to 2 hospitals, 2 group practices and clinics, 1 home health agency, 1 hospice, 1 skilled nursing facility and 1 medical group.
What is Dr. Gregory A. Dean's office phone number?
The practice phone on file for Dr. Dean is (660) 425-2211.
What is Dr. Gregory A. Dean's medical license number?
Dr. Dean holds Missouri license 2005000574.
Which hospitals is Dr. Gregory A. Dean affiliated with?
Dr. Dean practices at Harrison County Community Hospital in Bethany, Missouri. Dr. Dean is also affiliated with Mosaic Life Care at St. Joseph - Medical Center. Dmand AI links Dr. Dean to 2 more hospitals.
What medical group is Dr. Gregory A. Dean part of?
Dr. Dean is linked to Harrison County Community Hospital (HCCH). Dmand AI links Dr. Dean to 1 more medical group.
Does Dr. Gregory A. Dean accept Medicare?
Yes. CMS data shows Dr. Dean billed Medicare for 167 services in 2024, and Dr. Dean accepts Medicare assignment.
How many Medicare patients does Dr. Gregory A. Dean see?
CMS counts 60 Medicare patients who saw Dr. Dean in 2024, with an average age of 78.
What services does Dr. Gregory A. Dean bill to Medicare?
In 2024, Dr. Dean's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99238) and hospital inpatient care (99221).
Show 4 more questionsShow fewer questions
Where did Dr. Gregory A. Dean go to medical school?
Dr. Dean graduated from University of Kansas School of Med (KC/Wich/Sal) in 2004.
What drugs does Dr. Gregory A. Dean prescribe most?
In 2024 Medicare Part D data, Dr. Dean's most prescribed drugs by claims were Levothyroxine Sodium, Potassium Chloride and Furosemide.
Has Dr. Gregory A. Dean received payments from drug or device companies?
CMS Open Payments shows $5,444 in general payments to Dr. Dean from 40 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Gregory A. Dean been practicing?
Dr. Dean graduated from medical school in 2004, 22 years ago.
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