Sean Tomiya Richland, PA-C
- Part D claims, 2024
- 639
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 11190 Warner Ave, Fountain Valley, CA 92708
- Practice phone
- Call (714) 427-0880
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fountain Valley Regional Hospital - Outpatient Surgery Center
Fountain Valley, California
Find Sean Richland'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.
Sean Tomiya Richland is a physician assistant in Fountain Valley, California
Sean Richland practices at Fountain Valley Regional Hospital - Outpatient Surgery Center in Fountain Valley, California.
Sean Richland's NPI, 1649655259, was assigned on July 24, 2015. Sean Richland holds California license PA52532.
- NPI
- 1649655259NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416261151
- NPI enumeration date
- July 24, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 427-0880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Sean Tomiya Richland practices at Fountain Valley Regional Hospital - Outpatient Surgery Center in Fountain Valley, California
Sean Richland's primary practice is Fountain Valley Regional Hospital - Outpatient Surgery Center, at 11190 Warner Ave, Fountain Valley, CA 92708 in Orange County. The practice phone is (714) 427-0880.
- Fountain Valley Regional Hospital - Outpatient Surgery Center11190 Warner Ave, Fountain Valley, CA 92708 · Orange CountyPhone(714) 427-0880
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sean Tomiya Richland is affiliated with 3 sites of care and 2 medical groups
Sean Richland's primary practice is Fountain Valley Regional Hospital - Outpatient Surgery Center in Fountain Valley, California. The medical group on file is OrthoWest. Dmand AI also links Sean Richland to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sean Tomiya Richland's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sean Richland practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fountain Valley Regional Hospital - Outpatient Surgery Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Sean Tomiya Richland is one of 11,482 physician assistants in California
Physician assistant is Sean Richland's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Sean Richland is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Sean Richland is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Sean Richland
Counts of physician assistants 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 Tomiya Richland's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Sean Richland's median patient age at 65, with 65% women.
Sean Richland's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
Sean Tomiya Richland wrote 639 Medicare Part D claims in 2024
In 2024, Sean Richland wrote 639 Medicare Part D claims for 155 patients. 100% of them were for generic drugs. CMS names the drug for 619 of them, across 9 drugs with 11 or more claims each, at $4,508 in total drug cost.
Sean Richland's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Sean Richland's Part D claims, 2024
- Opioids6%38 of 639 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Sean Tomiya Richland takes part in Medicare
Sean Richland accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Sean Tomiya Richland is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Sean Tomiya Richland'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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Sean Tomiya Richland
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 Tomiya Richland's NPI number?
Sean Tomiya Richland's NPI number is 1649655259. It was assigned on July 24, 2015, and it is active in the NPI Registry.
What does Sean Tomiya Richland specialize in?
Sean Tomiya Richland is a physician assistant in Fountain Valley, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Sean Tomiya Richland practice?
Sean Richland practices at 11190 Warner Ave, Fountain Valley, CA 92708. Sean Richland's primary practice is Fountain Valley Regional Hospital - Outpatient Surgery Center in Fountain Valley, California. Dmand AI also links Sean Richland to 2 group practices and clinics and 1 medical group.
What is Sean Tomiya Richland's office phone number?
The practice phone on file for Sean Richland is (714) 427-0880.
What is Sean Tomiya Richland's medical license number?
Sean Richland holds California license PA52532.
What medical group is Sean Tomiya Richland part of?
Sean Richland is linked to OrthoWest. Dmand AI links Sean Richland to 1 more medical group.
Does Sean Tomiya Richland accept Medicare?
Yes. CMS lists Sean Richland as accepting Medicare assignment.
Is Sean Tomiya Richland board certified?
Yes. Sean Richland is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What drugs does Sean Tomiya Richland prescribe most?
In 2024 Medicare Part D data, Sean Richland's most prescribed drugs by claims were Meloxicam, Diclofenac Sodium and Celecoxib.
How long has Sean Tomiya Richland been practicing?
Sean Richland graduated from medical school in 2015, 11 years ago.
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