Marisa Joy Merritt, NP
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 537
- MIPS score, 2024
- 92
- Industry payments
- $463
- Affiliated sites
- 1
- Practice address
- 9850 Genesee Ave, La Jolla, CA 92037
- Practice phone
- Call (858) 453-0753
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Scripps Clinic OB-GYN La Jolla Campus
La Jolla, California
Find Marisa Merritt'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.
Marisa Joy Merritt is a family nurse practitioner in La Jolla, California
Marisa Merritt practices at Scripps Clinic OB-GYN La Jolla Campus in La Jolla, California.
Marisa Merritt's NPI, 1720698970, was assigned on August 3, 2020. Marisa Merritt holds California license 95014428.
- NPI
- 1720698970NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183002751
- NPI enumeration date
- August 3, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (858) 453-0753
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Marisa Joy Merritt practices at Scripps Clinic OB-GYN La Jolla Campus in La Jolla, California
Marisa Merritt's primary practice is Scripps Clinic OB-GYN La Jolla Campus, at 9850 Genesee Ave, La Jolla, CA 92037 in San Diego County. The practice phone is (858) 453-0753.
- Scripps Clinic OB-GYN La Jolla Campus9850 Genesee Ave, La Jolla, CA 92037 · San Diego CountyPhone(858) 453-0753
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marisa Joy Merritt is affiliated with 2 sites of care and 1 medical group
Marisa Merritt's primary practice is Scripps Clinic OB-GYN La Jolla Campus in La Jolla, California. The medical group on file is Perlman Clinic. Dmand AI also links Marisa Merritt to 1 more group practice or clinic, 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 Marisa Joy Merritt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marisa Merritt practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Scripps Clinic OB-GYN La Jolla Campus | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Marisa Joy Merritt is one of 13,532 family nurse practitioners in California
Family is Marisa Merritt's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Marisa Merritt is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, asthma, bronchitis, chronic diabetes, fluid in a joint, hand joint or tendon inflammation and high cholesterol among the conditions Marisa Merritt treats.
Family nurse practitioners near Marisa Merritt
Counts of family nurse practitioners 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
Marisa Joy Merritt treated 11 Medicare patients in 2024, average age 68
CMS counts 11 Medicare patients who saw Marisa Merritt in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marisa Merritt's median patient age at 50, with 80% women.
Marisa Merritt's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marisa Merritt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women80%
- Men18%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marisa Joy Merritt wrote 537 Medicare Part D claims in 2024
In 2024, Marisa Merritt wrote 537 Medicare Part D claims for 107 patients. 90% of them were for generic drugs. CMS names the drug for 238 of them, across 12 drugs with 11 or more claims each, at $12,841 in total drug cost.
Marisa Merritt's Part D claims by kind of drug, 2024
- Generic482 claims90%
- Brand-name and other55 claims10%
Marisa Merritt'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
Marisa Joy Merritt scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Marisa Merritt for performance year 2024, reported as part of a group. Marisa Merritt accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Marisa Merritt as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Marisa Merritt's MIPS scores, performance year 2024
- 92of 100Final score
- 100of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Marisa Joy Merritt received $463 in industry payments from 2024 to 2025
CMS Open Payments shows 11 general payments to Marisa Merritt from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $142.
General payments to Marisa Merritt by program year, 2024 to 2025
Companies that paid Marisa Merritt the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Marisa Joy Merritt's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Marisa Joy Merritt
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What is Marisa Joy Merritt's NPI number?
Marisa Joy Merritt's NPI number is 1720698970. It was assigned on August 3, 2020, and it is active in the NPI Registry.
What does Marisa Joy Merritt specialize in?
Marisa Joy Merritt is a family nurse practitioner in La Jolla, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Marisa Joy Merritt practice?
Marisa Merritt practices at 9850 Genesee Ave, La Jolla, CA 92037. Marisa Merritt's primary practice is Scripps Clinic OB-GYN La Jolla Campus in La Jolla, California. Dmand AI also links Marisa Merritt to 1 group practice or clinic.
What is Marisa Joy Merritt's office phone number?
The practice phone on file for Marisa Merritt is (858) 453-0753.
What is Marisa Joy Merritt's medical license number?
Marisa Merritt holds California license 95014428.
What medical group is Marisa Joy Merritt part of?
Marisa Merritt is linked to Perlman Clinic.
Does Marisa Joy Merritt accept Medicare?
Yes. CMS lists Marisa Merritt as accepting Medicare assignment.
Does Marisa Joy Merritt offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Marisa Merritt as offering telehealth services.
What is Marisa Joy Merritt's MIPS score?
Marisa Merritt's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Marisa Joy Merritt see?
CMS counts 11 Medicare patients who saw Marisa Merritt in 2024, with an average age of 68.
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What drugs does Marisa Joy Merritt prescribe most?
In 2024 Medicare Part D data, Marisa Merritt's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Gabapentin.
Has Marisa Joy Merritt received payments from drug or device companies?
CMS Open Payments shows $463 in general payments to Marisa Merritt from 6 companies from 2024 to 2025. The largest total came from Organon LLC.
How long has Marisa Joy Merritt been practicing?
Marisa Merritt graduated from medical school in 2019, 7 years ago.
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