Casey Marie Herrera, DDS
- Part D claims, 2024
- 78
- Industry payments
- $235
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 3301 El Camino Real Ste 270 Suite 270, Atherton, CA 94027-3866
- Practice phone
- Call (650) 556-9999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Darron R Rishwain
Dental practice · Atherton, California
Find Casey Herrera'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.
Casey Marie Herrera is a periodontist in Sunnyvale, California
Casey Herrera practices at Darron R Rishwain in Atherton, California.
Casey Herrera's NPI, 1255547345, was assigned on May 15, 2007. Casey Herrera holds California license 36767.
- NPI
- 1255547345NPI Registry (opens in a new tab)
- NPI enumeration date
- May 15, 2007
- NPI status
- Active
- Practice phone
- (650) 556-9999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Casey Marie Herrera practices in Atherton and Sunnyvale
Casey Herrera's primary practice is Darron R Rishwain, at 3301 El Camino Real Ste 270 Suite 270, Atherton, CA 94027-3866. The practice phone is (650) 556-9999. The NPI Registry lists Casey Herrera's practice address as 1085 W El Camino Real, Sunnyvale, CA 94087.
- Darron R RishwainPrimary3301 El Camino Real Ste 270 Suite 270, Atherton, CA 94027-3866Phone(650) 556-9999
- NPI Registry address1085 W El Camino Real, Sunnyvale, CA 94087 · Santa Clara County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Casey Marie Herrera is affiliated with 1 site of care and 1 medical group
Casey Herrera's primary practice is Darron R Rishwain in Atherton, California. Dmand AI also links Casey Herrera to 1 medical group, 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 Casey Marie Herrera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Casey Herrera practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Darron R Rishwain | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Casey Marie Herrera is one of 371 periodontists in California
Periodontics is Casey Herrera's primary specialty in the NPI Registry, under taxonomy code 1223P0300X. Casey Herrera is licensed in California.
Specialties and state licenses
- Periodontist, CaliforniaPrimary
Periodontists near Casey Herrera
Counts of periodontists 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
Casey Marie Herrera's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Casey Herrera's median patient age at 73, with 100% women.
Casey Herrera's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Casey Marie Herrera wrote 78 Medicare Part D claims in 2024
In 2024, Casey Herrera wrote 78 Medicare Part D claims for 49 patients. 94% of them were for generic drugs.
Casey Herrera's Part D claims by kind of drug, 2024
- Generic73 claims94%
- Brand-name and other5 claims6%
Drug classes CMS tracks in Casey Herrera's Part D claims, 2024
- Antibiotics49%38 of 78 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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Casey Marie Herrera received $235 in industry payments in 2025
CMS Open Payments shows 2 general payments to Casey Herrera from 2 drug and device companies in 2025. Food and beverage make up the largest share, 87% of the total. Geistlich Pharma, North America, Inc. paid the most, $205.
General payments to Casey Herrera by kind, 2025 to 2025
- Food and beverage$20587%
- Speaker and faculty fees$3013%
Companies that paid Casey Herrera 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 Casey Marie Herrera'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 Casey Marie Herrera
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Casey Marie Herrera's NPI number?
Casey Marie Herrera's NPI number is 1255547345. It was assigned on May 15, 2007, and it is active in the NPI Registry.
What does Casey Marie Herrera specialize in?
Casey Marie Herrera is a periodontist in Sunnyvale, California. The primary specialty in the NPI Registry is Periodontist (taxonomy code 1223P0300X).
Where does Casey Marie Herrera practice?
Casey Herrera practices at 3301 El Camino Real Ste 270 Suite 270, Atherton, CA 94027-3866. Casey Herrera also practices at 1085 W El Camino Real, Sunnyvale, CA 94087. Casey Herrera's primary practice is Darron R Rishwain in Atherton, California. Dmand AI also links Casey Herrera to 1 medical group.
What is Casey Marie Herrera's office phone number?
The practice phone on file for Casey Herrera is (650) 556-9999.
What is Casey Marie Herrera's medical license number?
Casey Herrera holds California license 36767.
Has Casey Marie Herrera received payments from drug or device companies?
CMS Open Payments shows $235 in general payments to Casey Herrera from 2 companies from 2025 to 2025. The largest total came from Geistlich Pharma, North America, Inc.
How long has Casey Marie Herrera been practicing?
Casey Herrera's NPI was assigned in 2007.
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