Mark F. Simkins, DDS
- Part D claims, 2024
- 17
- Industry payments
- $54
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 2730 Lone Tree Way Ste 2 Suite 2, Antioch, CA 94509-4964
- Practice phone
- Call (925) 757-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Dentistry And Periodontics Of Antioch
Dental practice · Antioch, California
Find Mark Simkins' 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.
Mark F. Simkins is a general practice dentistry in Tulare, California
Mark Simkins practices at Advanced Dentistry And Periodontics Of Antioch in Antioch, California.
Mark Simkins' NPI, 1447566369, was assigned on August 30, 2010. Mark Simkins holds California license 59709.
- NPI
- 1447566369NPI Registry (opens in a new tab)
- NPI enumeration date
- August 30, 2010
- NPI status
- Active
- Practice phone
- (925) 757-5000
- 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)
Mark F. Simkins practices in Antioch and Tulare
Mark Simkins' primary practice is Advanced Dentistry and Periodontics of Antioch, at 2730 Lone Tree Way Ste 2 Suite 2, Antioch, CA 94509-4964. The practice phone is (925) 757-5000. The NPI Registry lists Mark Simkins' practice address as 901 N Blackstone St, Tulare, CA 93274.
- Advanced Dentistry and Periodontics of AntiochPrimary2730 Lone Tree Way Ste 2 Suite 2, Antioch, CA 94509-4964Phone(925) 757-5000
- NPI Registry address901 N Blackstone St, Tulare, CA 93274 · Tulare County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Mark F. Simkins is affiliated with 2 sites of care and 1 medical group
Mark Simkins' primary practice is Advanced Dentistry And Periodontics Of Antioch in Antioch, California. Dmand AI also links Mark Simkins 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 Mark F. Simkins' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Simkins practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Dentistry And Periodontics Of Antioch | 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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Mark F. Simkins is one of 7,627 general practice dentistrys in California
General practice is Mark Simkins' primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Mark Simkins is licensed in California.
Specialties and state licenses
- General practice dentistry, CaliforniaPrimary
General practice dentistrys near Mark Simkins
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
Mark F. Simkins' patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Mark Simkins' median patient age at 51, with 53% women.
Mark Simkins' 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
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Mark F. Simkins wrote 17 Medicare Part D claims in 2024
In 2024, Mark Simkins wrote 17 Medicare Part D claims. 100% of them were for generic drugs.
Drug classes CMS tracks in Mark Simkins' Part D claims, 2024
- Antibiotics65%11 of 17 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
For MedTech and pharma teams
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Mark F. Simkins received $54 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mark Simkins from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Straumann USA LLC paid the most, $54.
Companies that paid Mark Simkins 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 Mark F. Simkins'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 Mark F. Simkins
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark F. Simkins' NPI number?
Mark F. Simkins' NPI number is 1447566369. It was assigned on August 30, 2010, and it is active in the NPI Registry.
What does Mark F. Simkins specialize in?
Mark F. Simkins is a general practice dentistry in Tulare, California. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Mark F. Simkins practice?
Mark Simkins practices at 2730 Lone Tree Way Ste 2 Suite 2, Antioch, CA 94509-4964. Mark Simkins also practices at 901 N Blackstone St, Tulare, CA 93274. Mark Simkins' primary practice is Advanced Dentistry And Periodontics Of Antioch in Antioch, California. Dmand AI also links Mark Simkins to 1 physician office and 1 medical group.
What is Mark F. Simkins' office phone number?
The practice phone on file for Mark Simkins is (925) 757-5000.
What is Mark F. Simkins' medical license number?
Mark Simkins holds California license 59709.
Has Mark F. Simkins received payments from drug or device companies?
CMS Open Payments shows $54 in general payments to Mark Simkins from 1 company from 2025 to 2025. The largest total came from Straumann USA LLC.
How long has Mark F. Simkins been practicing?
Mark Simkins' NPI was assigned in 2010.
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