Marianna Dichigrikian, NP

  • Duarte, CA
  • Gerontology nurse practitioner
NPI1528554284PAC ID3476815259
Medicare patients, 2024
21
Part D claims, 2024
174
MIPS score, 2024
93
Industry payments
$46
Affiliated sites
1
Practice address
1500 Duarte Rd, Duarte, CA 91010
Practice phone
Call (800) 826-4673
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 Comprehensive Cancer Center - Duarte

Duarte, California

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Marianna Dichigrikian is a gerontology nurse practitioner in Duarte, California

Marianna Dichigrikian practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.

Marianna Dichigrikian's NPI, 1528554284, was assigned on July 6, 2018. Marianna Dichigrikian holds California license 95009274.

NPI and contact details
Medicare PAC ID
3476815259
NPI enumeration date
July 6, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(800) 826-4673
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

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

Marianna Dichigrikian practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California

Marianna Dichigrikian's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.

  • City of Hope Comprehensive Cancer Center - Duarte
    1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Marianna Dichigrikian is affiliated with 2 sites of care and 1 medical group

Marianna Dichigrikian's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is City of Hope. Dmand AI also links Marianna Dichigrikian to 1 more other site, named with a free account.

See all 3 affiliations for Marianna Dichigrikian

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Marianna Dichigrikian's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Marianna Dichigrikian practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
City of Hope Comprehensive Cancer Center - DuarteAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Marianna Dichigrikian is one of 477 gerontology nurse practitioners in California

Gerontology is Marianna Dichigrikian's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Marianna Dichigrikian is licensed in California.

Specialties and state licenses

  • Gerontology nurse practitioner, CaliforniaPrimaryLicense 95009274 · taxonomy 363LG0600X

Gerontology nurse practitioners near Marianna Dichigrikian

Counts of gerontology 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

Marianna Dichigrikian treated 21 Medicare patients in 2024, average age 67

CMS counts 21 Medicare patients who saw Marianna Dichigrikian in 2024. 75% of them have high blood pressure, and 57% have arthritis. Their average risk score is 3.28, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Marianna Dichigrikian's median patient age at 63, with 44% women.

Medicare patients, 202421
Average age67
Average risk score3.28

Chronic conditions among Marianna Dichigrikian's Medicare patients, 2024

  1. High blood pressure75%
  2. Arthritis57%
  3. High cholesterol57%

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

Marianna Dichigrikian's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women44%
  • Men56%

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

Marianna Dichigrikian wrote 174 Medicare Part D claims in 2024

In 2024, Marianna Dichigrikian wrote 174 Medicare Part D claims for 60 patients. 93% of them were for generic drugs.

Part D claims, 2024174
Part D patients60

Marianna Dichigrikian's Part D claims by kind of drug, 2024

  • Generic162 claims93%
  • Brand-name12 claims7%

Drug classes CMS tracks in Marianna Dichigrikian's Part D claims, 2024

  • Antibiotics35%61 of 174 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

Marianna Dichigrikian scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Marianna Dichigrikian for performance year 2024, reported as part of a group. Marianna Dichigrikian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Marianna Dichigrikian's MIPS scores, performance year 2024

  • 93of 100Final score
  • 78.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 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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Marianna Dichigrikian received $46 in industry payments in 2025

CMS Open Payments shows 2 general payments to Marianna Dichigrikian from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $46.

Companies that paid Marianna Dichigrikian the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Marianna Dichigrikian

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

Sources for Marianna Dichigrikian'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy 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 Marianna Dichigrikian

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

What is Marianna Dichigrikian's NPI number?

Marianna Dichigrikian's NPI number is 1528554284. It was assigned on July 6, 2018, and it is active in the NPI Registry.

What does Marianna Dichigrikian specialize in?

Marianna Dichigrikian is a gerontology nurse practitioner in Duarte, California. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).

Where does Marianna Dichigrikian practice?

Marianna Dichigrikian practices at 1500 Duarte Rd, Duarte, CA 91010. Marianna Dichigrikian's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Marianna Dichigrikian to 1 other site.

What is Marianna Dichigrikian's office phone number?

The practice phone on file for Marianna Dichigrikian is (800) 826-4673.

What is Marianna Dichigrikian's medical license number?

Marianna Dichigrikian holds California license 95009274.

What medical group is Marianna Dichigrikian part of?

Marianna Dichigrikian is linked to City of Hope.

Does Marianna Dichigrikian accept Medicare?

Yes. CMS lists Marianna Dichigrikian as accepting Medicare assignment.

What is Marianna Dichigrikian's MIPS score?

Marianna Dichigrikian's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Marianna Dichigrikian see?

CMS counts 21 Medicare patients who saw Marianna Dichigrikian in 2024, with an average age of 67.

Has Marianna Dichigrikian received payments from drug or device companies?

CMS Open Payments shows $46 in general payments to Marianna Dichigrikian from 1 company from 2025 to 2025. The largest total came from Astellas Pharma US Inc.

How long has Marianna Dichigrikian been practicing?

Marianna Dichigrikian graduated from medical school in 2018, 8 years ago.

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