Sean Cavendish Gardner, DDS

  • San Antonio, TX
  • Dentist
NPI1841925302
Part D claims, 2024
30
Industry payments
$419
Affiliated sites
1
Medical group
1
State license
1
Practice address
3740 Colony Dr Ste 254 Suite 254, San Antonio, TX 78230-2233
Practice phone
Call (210) 690-5170
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

James David Oei

Dental practice · San Antonio, Texas

See all 2 affiliations

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Sean Cavendish Gardner is a dentist in San Antonio, Texas

Sean Gardner practices at James David Oei in San Antonio, Texas.

Sean Gardner's NPI, 1841925302, was assigned on July 19, 2022. Sean Gardner holds Texas license 38735.

NPI and contact details
NPI enumeration date
July 19, 2022
NPI status
Active
Practice phone
(210) 690-5170
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Sean Cavendish Gardner practices at James David Oei in San Antonio, Texas

Sean Gardner's primary practice is James David Oei, at 3740 Colony Dr Ste 254 Suite 254, San Antonio, TX 78230-2233. The practice phone is (210) 690-5170.

  • James David Oei
    3740 Colony Dr Ste 254 Suite 254, San Antonio, TX 78230-2233Phone(210) 690-5170

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Sean Cavendish Gardner is affiliated with 1 site of care and 1 medical group

Sean Gardner's primary practice is James David Oei in San Antonio, Texas. Dmand AI also links Sean Gardner to 1 medical group, named with a free account.

James David OeiDental practice · San Antonio, TexasPrimary
1 medical groupName with a free account
See all 2 affiliations for Sean Gardner

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Sean Cavendish Gardner's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Sean Gardner practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
James David OeiAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Sean Cavendish Gardner is one of 2,594 dentists in Texas

Dentist is Sean Gardner's primary specialty in the NPI Registry, under taxonomy code 122300000X. Sean Gardner is licensed in Texas.

Specialties and state licenses

  • Dentist, TexasPrimaryLicense 38735 · taxonomy 122300000X

Dentists near Sean Gardner

Counts of dentists 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

Sean Cavendish Gardner wrote 30 Medicare Part D claims in 2024

In 2024, Sean Gardner wrote 30 Medicare Part D claims for 21 patients. 90% of them were for generic drugs.

Part D claims, 202430
Part D patients21

Sean Gardner's Part D claims by kind of drug, 2024

  • Generic27 claims90%
  • Brand-name and other3 claims10%

Drug classes CMS tracks in Sean Gardner's Part D claims, 2024

  • Antibiotics50%15 of 30 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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Sean Cavendish Gardner received $419 in industry payments in 2025

CMS Open Payments shows 2 general payments to Sean Gardner from 1 drug or device company in 2025. Gifts make up the largest share, 100% of the total. Ultradent Products Inc paid the most, $419.

Companies that paid Sean Gardner the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Sean Gardner

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Sean Cavendish Gardner's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Sean Cavendish Gardner

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Sean Cavendish Gardner's NPI number?

Sean Cavendish Gardner's NPI number is 1841925302. It was assigned on July 19, 2022, and it is active in the NPI Registry.

What does Sean Cavendish Gardner specialize in?

Sean Cavendish Gardner is a dentist in San Antonio, Texas. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).

Where does Sean Cavendish Gardner practice?

Sean Gardner practices at 3740 Colony Dr Ste 254 Suite 254, San Antonio, TX 78230-2233. Sean Gardner's primary practice is James David Oei in San Antonio, Texas. Dmand AI also links Sean Gardner to 1 medical group.

What is Sean Cavendish Gardner's office phone number?

The practice phone on file for Sean Gardner is (210) 690-5170.

What is Sean Cavendish Gardner's medical license number?

Sean Gardner holds Texas license 38735.

Has Sean Cavendish Gardner received payments from drug or device companies?

CMS Open Payments shows $419 in general payments to Sean Gardner from 1 company from 2025 to 2025. The largest total came from Ultradent Products Inc.

How long has Sean Cavendish Gardner been practicing?

Sean Gardner's NPI was assigned in 2022.

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