Gary K. Joh, DDS
- Part D claims, 2024
- 45
- Industry payments
- $50
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 15980 19 Mile Rd, Clinton Twp, MI 48038-1101
- Practice phone
- Call (586) 286-4848
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Comfort
Dental practice · Clinton Twp, Michigan
Find Gary Joh'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.
Gary K. Joh is a general practice dentistry in Clarkston, Michigan
Gary Joh practices at Comfort in Clinton Twp, Michigan.
Gary Joh's NPI, 1093814998, was assigned on September 21, 2006. Gary Joh holds Michigan license 15041.
- NPI
- 1093814998NPI Registry (opens in a new tab)
- NPI enumeration date
- September 21, 2006
- NPI status
- Active
- Practice phone
- (586) 286-4848
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gary K. Joh practices in Clinton Twp and Clarkston
Gary Joh's primary practice is Comfort, at 15980 19 Mile Rd, Clinton Twp, MI 48038-1101. The practice phone is (586) 286-4848. The NPI Registry lists Gary Joh's practice address as 6548 Town Center Dr, Clarkston, MI 48346.
- ComfortPrimary15980 19 Mile Rd, Clinton Twp, MI 48038-1101Phone(586) 286-4848
- NPI Registry address6548 Town Center Dr, Clarkston, MI 48346 · Oakland County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Gary K. Joh is affiliated with 2 sites of care and 1 medical group
Gary Joh's primary practice is Comfort in Clinton Twp, Michigan. Dmand AI also links Gary Joh to 1 physician office and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Gary K. Joh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gary Joh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comfort | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gary K. Joh is one of 2,212 general practice dentistrys in Michigan
General practice is Gary Joh's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Gary Joh is licensed in Michigan.
Specialties and state licenses
- General practice dentistry, MichiganPrimary
General practice dentistrys near Gary Joh
Counts of general practice dentistrys 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
Gary K. Joh's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Gary Joh's median patient age at 64, with 50% women.
Gary Joh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Gary K. Joh wrote 45 Medicare Part D claims in 2024
In 2024, Gary Joh wrote 45 Medicare Part D claims for 30 patients. 93% of them were for generic drugs.
Gary Joh's Part D claims by kind of drug, 2024
- Generic42 claims93%
- Brand-name and other3 claims7%
Drug classes CMS tracks in Gary Joh's Part D claims, 2024
- Antibiotics58%26 of 45 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Gary K. Joh received $50 in industry payments in 2025
CMS Open Payments shows 1 general payment to Gary Joh from 1 drug or device company in 2025. Gifts make up the largest share, 100% of the total. American Medical & Dental Supplies,Inc. paid the most, $50.
Companies that paid Gary Joh the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gary K. Joh'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) |
| 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 Gary K. Joh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gary K. Joh's NPI number?
Gary K. Joh's NPI number is 1093814998. It was assigned on September 21, 2006, and it is active in the NPI Registry.
What does Gary K. Joh specialize in?
Gary K. Joh is a general practice dentistry in Clarkston, Michigan. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Gary K. Joh practice?
Gary Joh practices at 15980 19 Mile Rd, Clinton Twp, MI 48038-1101. Gary Joh also practices at 6548 Town Center Dr, Clarkston, MI 48346. Gary Joh's primary practice is Comfort in Clinton Twp, Michigan. Dmand AI also links Gary Joh to 1 physician office and 1 medical group.
What is Gary K. Joh's office phone number?
The practice phone on file for Gary Joh is (586) 286-4848.
What is Gary K. Joh's medical license number?
Gary Joh holds Michigan license 15041.
Has Gary K. Joh received payments from drug or device companies?
CMS Open Payments shows $50 in general payments to Gary Joh from 1 company from 2025 to 2025. The largest total came from American Medical & Dental Supplies,Inc.
How long has Gary K. Joh been practicing?
Gary Joh's NPI was assigned in 2006.
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