Joy Angeline Royster Hernandez, DDS

  • Austin, TX
  • Pediatric dentist
NPI1760557979
Hospital affiliations
1
Industry payments
$18
Medical group
1
State license
1
Year NPI issued
2006
Practice address
4900 Mueller Blvd, Austin, TX 78723
Practice phone
Call (512) 324-0000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Dell Children's Medical Center

Hospital · Austin, Texas

See all 5 affiliations

Find Joy Royster Hernandez'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.

View contacts for free

Joy Angeline Royster Hernandez is a pediatric dentist in Austin, Texas

Joy Royster Hernandez practices at Dell Children's Medical Center in Austin, Texas, part of Ascension Health Alliance.

Joy Royster Hernandez's NPI, 1760557979, was assigned on November 22, 2006. Joy Royster Hernandez holds Texas license 19818.

NPI and contact details
NPI enumeration date
November 22, 2006
NPI status
Active
Practice phone
(512) 324-0000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Joy Angeline Royster Hernandez practices at Dell Children's Medical Center in Austin, Texas

Joy Royster Hernandez's primary practice is Dell Children's Medical Center, at 4900 Mueller Blvd, Austin, TX 78723 in Travis County. The practice phone is (512) 324-0000.

Source: Dmand AI Affiliation Data

Joy Angeline Royster Hernandez is affiliated with 4 sites of care and 1 medical group

Joy Royster Hernandez's primary practice is Dell Children's Medical Center in Austin, Texas, part of Ascension Health Alliance. Dmand AI also links Joy Royster Hernandez to 1 clinical lab, 1 group practice or clinic, 1 hospice and 1 medical group, each named with a free account.

See all 5 affiliations for Joy Royster Hernandez

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Joy Angeline Royster Hernandez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Joy Royster Hernandez practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dell Children's Medical CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Joy Royster Hernandez practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.

Joy Angeline Royster Hernandez is one of 612 pediatric dentists in Texas

Pediatric dentistry is Joy Royster Hernandez's primary specialty in the NPI Registry, under taxonomy code 1223P0221X. Joy Royster Hernandez is licensed in Texas.

Specialties and state licenses

  • Pediatric dentist, TexasPrimaryLicense 19818 · taxonomy 1223P0221X

Pediatric dentists near Joy Royster Hernandez

Counts of pediatric 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

Joy Angeline Royster Hernandez's patients have a median age of 7

Across all payers, Dmand AI patient panel data puts Joy Royster Hernandez's median patient age at 7, with 31% women.

Joy Royster Hernandez's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 7

Patient panel by sex, all payers

  • Women31%
  • Men69%

Source: Dmand AI Patient Panel Data

Joy Angeline Royster Hernandez received $18 in industry payments in 2025

CMS Open Payments shows 1 general payment to Joy Royster Hernandez from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Philips Electronics North America Corporation paid the most, $18.

Companies that paid Joy Royster Hernandez the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Joy Royster Hernandez

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

Sources for Joy Angeline Royster Hernandez'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 Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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 Joy Angeline Royster Hernandez

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

What is Joy Angeline Royster Hernandez's NPI number?

Joy Angeline Royster Hernandez's NPI number is 1760557979. It was assigned on November 22, 2006, and it is active in the NPI Registry.

What does Joy Angeline Royster Hernandez specialize in?

Joy Angeline Royster Hernandez is a pediatric dentist in Austin, Texas. The primary specialty in the NPI Registry is Pediatric Dentist (taxonomy code 1223P0221X).

Where does Joy Angeline Royster Hernandez practice?

Joy Royster Hernandez practices at 4900 Mueller Blvd, Austin, TX 78723. Joy Royster Hernandez's primary practice is Dell Children's Medical Center in Austin, Texas, part of Ascension Health Alliance. Dmand AI also links Joy Royster Hernandez to 1 clinical lab, 1 group practice or clinic, 1 hospice and 1 medical group.

What is Joy Angeline Royster Hernandez's office phone number?

The practice phone on file for Joy Royster Hernandez is (512) 324-0000.

What is Joy Angeline Royster Hernandez's medical license number?

Joy Royster Hernandez holds Texas license 19818.

Which hospitals is Joy Angeline Royster Hernandez affiliated with?

Joy Royster Hernandez practices at Dell Children's Medical Center in Austin, Texas.

Has Joy Angeline Royster Hernandez received payments from drug or device companies?

CMS Open Payments shows $18 in general payments to Joy Royster Hernandez from 1 company from 2025 to 2025. The largest total came from Philips Electronics North America Corporation.

How long has Joy Angeline Royster Hernandez been practicing?

Joy Royster Hernandez's NPI was assigned in 2006.

Selling to pediatric dentistry practices?

See pediatric dentists in Texas by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)