David Merriott
- Part D claims, 2024
- 1,380
- Hospital affiliations
- 1
- Industry payments
- $2,995
- Medical group
- 1
- State license
- 1
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Merriott'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.
David Merriott is an ophthalmologist in Orange, California
David Merriott practices at UCI Health - Orange in Orange, California, part of UC Irvine.
David Merriott's NPI, 1588242606, was assigned on March 30, 2021. David Merriott graduated from University of California, Irvine, California College of Medicine in 2021. David Merriott holds California license A203161.
- NPI
- 1588242606NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072995273
- NPI enumeration date
- March 30, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David Merriott practices at UCI Health - Orange in Orange, California
David Merriott's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
David Merriott is affiliated with 1 site of care and 1 medical group
David Merriott's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links David Merriott to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David Merriott's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Merriott practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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David Merriott is one of 2,621 ophthalmologists in California
Ophthalmology is David Merriott's primary specialty in the NPI Registry, under taxonomy code 207W00000X. David Merriott is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Ophthalmologists near David Merriott
Counts of ophthalmologists 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
David Merriott's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts David Merriott's median patient age at 58, with 55% women.
David Merriott's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women55%
- Men44%
Source: Dmand AI Patient Panel Data
David Merriott wrote 1,380 Medicare Part D claims in 2024
In 2024, David Merriott wrote 1,380 Medicare Part D claims for 304 patients. 61% of them were for generic drugs. CMS names the drug for 1,253 of them, across 19 drugs with 11 or more claims each, at $105,690 in total drug cost.
David Merriott's Part D claims by kind of drug, 2024
- Generic839 claims61%
- Brand-name541 claims39%
David Merriott'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.
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 David Merriott takes part in Medicare
David Merriott 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)
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David Merriott received $2,995 in industry payments from 2024 to 2025
CMS Open Payments shows 13 general payments to David Merriott from 5 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 57% of the total. Glaukos Corporation paid the most, $2,206.
General payments to David Merriott by program year, 2024 to 2025
General payments to David Merriott by kind, 2024 to 2025
- Travel and lodging$1,70157%
- Food and beverage$1,29443%
Companies that paid David Merriott the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David Merriott graduated from University of California, Irvine, California College of Medicine
David Merriott graduated from University of California, Irvine, California College of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David Merriott'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (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 David Merriott
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Merriott's NPI number?
David Merriott's NPI number is 1588242606. It was assigned on March 30, 2021, and it is active in the NPI Registry.
What does David Merriott specialize in?
David Merriott is an ophthalmologist in Orange, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does David Merriott practice?
David Merriott practices at 101 City Drive South, Orange, CA 92868. David Merriott's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links David Merriott to 1 medical group.
What is David Merriott's office phone number?
The practice phone on file for David Merriott is (714) 456-7890.
What is David Merriott's medical license number?
David Merriott holds California license A203161.
Which hospitals is David Merriott affiliated with?
David Merriott practices at UCI Health - Orange in Orange, California.
Does David Merriott accept Medicare?
Yes. CMS lists David Merriott as accepting Medicare assignment.
Where did David Merriott go to medical school?
David Merriott graduated from University of California, Irvine, California College of Medicine in 2021.
What drugs does David Merriott prescribe most?
In 2024 Medicare Part D data, David Merriott's most prescribed drugs by claims were Latanoprost, Brimonidine Tartrate and Dorzolamide-Timolol.
Has David Merriott received payments from drug or device companies?
CMS Open Payments shows $2,995 in general payments to David Merriott from 5 companies from 2024 to 2025. The largest total came from Glaukos Corporation.
How long has David Merriott been practicing?
David Merriott graduated from medical school in 2021, 5 years ago.
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