Marissa Jenise Tadi, NP

  • Irvine, CA
  • Nurse practitioner
NPI1245754258PAC ID2466727359
Medicare patients, 2024
156
Part D claims, 2024
375
MIPS score, 2024
100
Industry payments
$64
Affiliated sites
4
Practice address
1000 Fivepoint, Irvine, CA 92618
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

City of Hope National Medical Cente - City of Hope Lennar Oncology/Infusion - HOPD

Acute Care Hospital outpatient department · Irvine, California

See all 6 affiliations

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Marissa Jenise Tadi is a nurse practitioner in Irvine, California

Marissa Tadi practices at City of Hope National Medical Cente - City of Hope Lennar Oncology/Infusion - HOPD in Irvine, California.

Marissa Tadi's NPI, 1245754258, was assigned on August 1, 2017. Marissa Tadi holds California license 95007044.

NPI and contact details
Medicare PAC ID
2466727359
NPI enumeration date
August 1, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Marissa Jenise Tadi practices at City of Hope National Medical Cente - City of Hope Lennar Oncology/Infusion - HOPD in Irvine, California

Marissa Tadi's primary practice is City of Hope National Medical Cente - City of Hope Lennar Oncology/Infusion - HOPD, at 1000 Fivepoint, Irvine, CA 92618.

  • City of Hope National Medical Cente - City of Hope Lennar Oncology/Infusion - HOPD
    1000 Fivepoint, Irvine, CA 92618

Source: Dmand AI Affiliation Data

Marissa Jenise Tadi is affiliated with 4 sites of care and 2 medical groups

Marissa Tadi's primary practice is City of Hope National Medical Cente - City of Hope Lennar Oncology/Infusion - HOPD in Irvine, California. The medical group on file is City of Hope. Dmand AI also links Marissa Tadi to 2 more group practices and clinics, 1 other site and 1 medical group, each named with a free account.

City of Hope National Medical Cente - City of Hope Lennar Oncology/Infusion - HOPDAcute Care Hospital outpatient department · Irvine, CaliforniaPrimary
City of HopePrimary care group, Duarte, CA2 group practices and clinicsNames with a free account1 other siteName with a free account1 medical groupName with a free account
See all 6 affiliations for Marissa Tadi

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Marissa Jenise Tadi's practice

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

EHR by site
SiteEHR vendor and product
City of Hope National Medical Cente - City of Hope Lennar Oncology/Infusion - HOPDAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Marissa Jenise Tadi is one of 5,983 nurse practitioners in California

Nurse practitioner is Marissa Tadi's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Marissa Tadi is licensed in California.

Specialties and state licenses

  • Nurse practitioner, CaliforniaPrimaryLicense 95007044 · taxonomy 363L00000X

Nurse practitioners near Marissa Tadi

Counts of 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

Marissa Jenise Tadi treated 156 Medicare patients in 2024, average age 72

CMS counts 156 Medicare patients who saw Marissa Tadi in 2024. The largest group is 65 to 74, with 91 patients. 75% of them have cancer, and 72% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Marissa Tadi's median patient age at 66, with 91% women.

Medicare patients, 2024156
Average age72
Average risk score1.99
Also on Medicaid23%

Marissa Tadi's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Marissa Tadi's Medicare patients by sex, 2024

  • Women13788%
  • Men1912%

Chronic conditions among Marissa Tadi's Medicare patients, 2024

  1. Cancer75%
  2. High cholesterol72%
  3. High blood pressure63%
  4. Arthritis45%
  5. Osteoporosis34%
  6. Anxiety31%
  7. Diabetes28%
  8. Ischemic heart disease27%

Share of Medicare patients with each condition. A patient can have several.

Marissa Tadi's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women91%
  • Men8%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Marissa Jenise Tadi wrote 375 Medicare Part D claims in 2024

In 2024, Marissa Tadi wrote 375 Medicare Part D claims for 106 patients. 66% of them were for generic drugs.

Part D claims, 2024375
Part D patients106

Marissa Tadi's Part D claims by kind of drug, 2024

  • Generic248 claims66%
  • Brand-name127 claims34%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Marissa Jenise Tadi scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Marissa Tadi for performance year 2024, reported as part of a group. Marissa Tadi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Marissa Tadi as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Marissa Tadi's MIPS scores, performance year 2024

  • 100of 100Final score
  • 89.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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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Marissa Jenise Tadi received $64 in industry payments in 2025

CMS Open Payments shows 3 general payments to Marissa Tadi from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $47.

Companies that paid Marissa Tadi the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Marissa Tadi

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

Sources for Marissa Jenise Tadi'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 Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
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 Marissa Jenise Tadi

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

What is Marissa Jenise Tadi's NPI number?

Marissa Jenise Tadi's NPI number is 1245754258. It was assigned on August 1, 2017, and it is active in the NPI Registry.

What does Marissa Jenise Tadi specialize in?

Marissa Jenise Tadi is a nurse practitioner in Irvine, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Marissa Jenise Tadi practice?

Marissa Tadi practices at 1000 Fivepoint, Irvine, CA 92618. Marissa Tadi's primary practice is City of Hope National Medical Cente - City of Hope Lennar Oncology/Infusion - HOPD in Irvine, California. Dmand AI also links Marissa Tadi to 2 group practices and clinics, 1 other site and 1 medical group.

What is Marissa Jenise Tadi's medical license number?

Marissa Tadi holds California license 95007044.

What medical group is Marissa Jenise Tadi part of?

Marissa Tadi is linked to City of Hope. Dmand AI links Marissa Tadi to 1 more medical group.

Does Marissa Jenise Tadi accept Medicare?

Yes. CMS lists Marissa Tadi as accepting Medicare assignment.

Does Marissa Jenise Tadi offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Marissa Tadi as offering telehealth services.

What is Marissa Jenise Tadi's MIPS score?

Marissa Tadi's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

How many Medicare patients does Marissa Jenise Tadi see?

CMS counts 156 Medicare patients who saw Marissa Tadi in 2024, with an average age of 72.

Has Marissa Jenise Tadi received payments from drug or device companies?

CMS Open Payments shows $64 in general payments to Marissa Tadi from 2 companies from 2025 to 2025. The largest total came from Abbvie Inc.

How long has Marissa Jenise Tadi been practicing?

Marissa Tadi graduated from medical school in 2011, 15 years ago.

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