Dr. Garret Eugene Clark, MD
- Part D claims, 2024
- 75
- Industry payments
- $42
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 1 Genesys Pkwy, Grand Blanc, MI 48439
- Practice phone
- Call (810) 603-8695
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension Genesys Hospital
Grand Blanc, Michigan
Find Dr. Clark'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. Garret Eugene Clark is an internist in Grand Blanc, Michigan
Dr. Clark practices at Ascension Genesys Hospital in Grand Blanc, Michigan.
Dr. Clark's NPI, 1023709151, was assigned on May 18, 2023. Dr. Clark holds Michigan license 4351051178.
- NPI
- 1023709151NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032570460
- NPI enumeration date
- May 18, 2023
- NPI status
- Active
- Practice phone
- (810) 603-8695
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Garret Eugene Clark practices at Ascension Genesys Hospital in Grand Blanc, Michigan
Dr. Clark's primary practice is Ascension Genesys Hospital, at 1 Genesys Pkwy, Grand Blanc, MI 48439 in Genesee County. The practice phone is (810) 603-8695.
- Ascension Genesys Hospital1 Genesys Pkwy, Grand Blanc, MI 48439 · Genesee CountyPhone(810) 603-8695
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Garret Eugene Clark is affiliated with 1 site of care and 1 medical group
Dr. Clark's primary practice is Ascension Genesys Hospital in Grand Blanc, Michigan. The medical group on file is Henry Ford Health Providence Hospital.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Garret Eugene Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Genesys Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Garret Eugene Clark is one of 4,804 internists in Michigan
Internal medicine is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Clark is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Clark
Counts of internists 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. Garret Eugene Clark's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 51, with 88% women.
Dr. Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women88%
- Men13%
Source: Dmand AI Patient Panel Data
Dr. Garret Eugene Clark wrote 75 Medicare Part D claims in 2024
In 2024, Dr. Clark wrote 75 Medicare Part D claims for 25 patients. 84% of them were for generic drugs.
Dr. Clark's Part D claims by kind of drug, 2024
- Generic63 claims84%
- Brand-name12 claims16%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Garret Eugene Clark received $42 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Clark from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Corcept Therapeutics paid the most, $27.
General payments to Dr. Clark by program year, 2024 to 2025
Companies that paid Dr. Clark the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Garret Eugene Clark'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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. Garret Eugene Clark
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. Garret Eugene Clark's NPI number?
Dr. Garret Eugene Clark's NPI number is 1023709151. It was assigned on May 18, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Garret Eugene Clark?
Dr. Garret Eugene Clark is an internist in Grand Blanc, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Garret Eugene Clark practice?
Dr. Clark practices at 1 Genesys Pkwy, Grand Blanc, MI 48439. Dr. Clark's primary practice is Ascension Genesys Hospital in Grand Blanc, Michigan.
What is Dr. Garret Eugene Clark's office phone number?
The practice phone on file for Dr. Clark is (810) 603-8695.
What is Dr. Garret Eugene Clark's medical license number?
Dr. Clark holds Michigan license 4351051178.
What medical group is Dr. Garret Eugene Clark part of?
Dr. Clark is linked to Henry Ford Health Providence Hospital.
Has Dr. Garret Eugene Clark received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Dr. Clark from 2 companies from 2024 to 2025. The largest total came from Corcept Therapeutics.
How long has Dr. Garret Eugene Clark been practicing?
Dr. Clark's NPI was assigned in 2023.
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