Dr. Gary W. Rucker, DO
- Part D claims, 2024
- 25
- Industry payments
- $288
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1165 East Cherry Street, Troy, MO 63379
- Practice phone
- Call (636) 528-7745
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Clinic Primary Care - Troy
Rural Health Clinic - Hospital-Owned · Troy, Missouri
Find Dr. Rucker'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. Gary W. Rucker is a family medicine physician in Saint Charles, Missouri
Dr. Rucker practices at Mercy Clinic Primary Care - Troy in Troy, Missouri.
Dr. Rucker's NPI, 1134106883, was assigned on December 23, 2005. Dr. Rucker holds Missouri license R6346.
- NPI
- 1134106883NPI Registry (opens in a new tab)
- NPI enumeration date
- December 23, 2005
- NPI status
- Active
- Practice phone
- (636) 528-7745
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary W. Rucker practices in Troy and Saint Charles
Dr. Rucker's primary practice is Mercy Clinic Primary Care - Troy, at 1165 East Cherry Street, Troy, MO 63379. The practice phone is (636) 528-7745. The NPI Registry lists Dr. Rucker's practice address as 300 1 Capitol Dr, Saint Charles, MO 63301.
- Mercy Clinic Primary Care - TroyPrimary1165 East Cherry Street, Troy, MO 63379Phone(636) 528-7745
- NPI Registry address300 1 Capitol Dr, Saint Charles, MO 63301 · Saint Charles CountyPhone(636) 528-7722
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Gary W. Rucker is affiliated with 1 site of care and 1 medical group
Dr. Rucker's primary practice is Mercy Clinic Primary Care - Troy in Troy, Missouri. The medical group on file is Mercy Hospital Lincoln.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary W. Rucker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rucker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Clinic Primary Care - Troy | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary W. Rucker is one of 2,412 family medicine physicians in Missouri
Family medicine is Dr. Rucker's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Rucker is licensed in Missouri.
Specialties and state licenses
- Family medicine, MissouriPrimary
Family medicine physicians near Dr. Rucker
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. Gary W. Rucker's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Rucker's median patient age at 62, with 45% women.
Dr. Rucker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women45%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Gary W. Rucker wrote 25 Medicare Part D claims in 2024
In 2024, Dr. Rucker wrote 25 Medicare Part D claims for 13 patients. 92% of them were for generic drugs. They cover 40 drugs, with $29,961 in total drug cost. In 2022, CMS named 4,867 claims across 93 drugs.
Dr. Rucker's Part D claims by kind of drug, 2024
- Generic23 claims92%
- Brand-name and other2 claims8%
Dr. Rucker's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 4,8672023: 1,25874%
Drugs named by CMS: 40 in 2023, 93 in 2022.
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
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Dr. Gary W. Rucker received $288 in industry payments from 2016 to 2022
CMS Open Payments shows 7 general payments to Dr. Rucker from 6 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
General payments to Dr. Rucker by program year, 2016 to 2022
Companies that paid Dr. Rucker the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gary W. Rucker'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Gary W. Rucker
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. Gary W. Rucker's NPI number?
Dr. Gary W. Rucker's NPI number is 1134106883. It was assigned on December 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary W. Rucker?
Dr. Gary W. Rucker is a family medicine physician in Saint Charles, Missouri. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Gary W. Rucker practice?
Dr. Rucker practices at 1165 East Cherry Street, Troy, MO 63379. Dr. Rucker also practices at 300 1 Capitol Dr, Saint Charles, MO 63301. Dr. Rucker's primary practice is Mercy Clinic Primary Care - Troy in Troy, Missouri.
What is Dr. Gary W. Rucker's office phone number?
The practice phone on file for Dr. Rucker is (636) 528-7745.
What is Dr. Gary W. Rucker's medical license number?
Dr. Rucker holds Missouri license R6346.
What medical group is Dr. Gary W. Rucker part of?
Dr. Rucker is linked to Mercy Hospital Lincoln.
What drugs does Dr. Gary W. Rucker prescribe most?
In 2023 Medicare Part D data, Dr. Rucker's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Gary W. Rucker received payments from drug or device companies?
CMS Open Payments shows $288 in general payments to Dr. Rucker from 6 companies from 2016 to 2022. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Gary W. Rucker been practicing?
Dr. Rucker graduated from medical school in 1972, 54 years ago.
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