Bianca Desiree Di Marzio, NP

  • Orange, CA
  • Family nurse practitioner
NPI1386357358PAC ID0345607685
Medicare patients, 2024
79
Part D claims, 2024
176
Hospital affiliations
3
Industry payments
$28
Medical groups
2
Practice address
1100 West Stewart Dr, Orange, CA 92868
Practice phone
Call (714) 633-9111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Providence St. Joseph Hospital Orange

Hospital · Orange, California

See all 6 affiliations

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Bianca Desiree Di Marzio is a family nurse practitioner in Orange, California

Bianca Di Marzio practices at Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services.

Bianca Di Marzio's NPI, 1386357358, was assigned on January 4, 2023. Bianca Di Marzio holds California license 95017072.

NPI and contact details
Medicare PAC ID
0345607685
NPI enumeration date
January 4, 2023
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 633-9111
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

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

Bianca Desiree Di Marzio practices at Providence St. Joseph Hospital Orange in Orange, California

Bianca Di Marzio's primary practice is Providence St. Joseph Hospital Orange, at 1100 West Stewart Dr, Orange, CA 92868 in Orange County. The practice phone is (714) 633-9111.

Source: Dmand AI Affiliation Data

Bianca Desiree Di Marzio is affiliated with 4 sites of care and 2 medical groups

Bianca Di Marzio's primary practice is Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services. Bianca Di Marzio is also affiliated with Long Beach Medical Center. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Bianca Di Marzio to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 6 affiliations for Bianca Di Marzio

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Bianca Desiree Di Marzio's practice

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

EHR by site
SiteEHR vendor and product
Providence St. Joseph Hospital OrangeAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Bianca Desiree Di Marzio is one of 13,532 family nurse practitioners in California

Family is Bianca Di Marzio's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Bianca Di Marzio is licensed in California.

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense 95017072 · taxonomy 363LF0000X

Family nurse practitioners near Bianca Di Marzio

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

Bianca Desiree Di Marzio treated 79 Medicare patients in 2024, average age 72

CMS counts 79 Medicare patients who saw Bianca Di Marzio in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 53% are also on Medicaid. Their average risk score is 2.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Bianca Di Marzio's median patient age at 67, with 63% women.

Medicare patients, 202479
Average age72
Average risk score2.77
Also on Medicaid53%

Bianca Di Marzio's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Bianca Di Marzio's Medicare patients by sex, 2024

  • Women4456%
  • Men3544%

Chronic conditions among Bianca Di Marzio's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer48%
  4. Diabetes46%
  5. Chronic kidney disease44%
  6. Arthritis43%
  7. COPD30%
  8. Heart failure28%

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

Bianca Di Marzio's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women63%
  • Men36%

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

Bianca Desiree Di Marzio wrote 176 Medicare Part D claims in 2024

In 2024, Bianca Di Marzio wrote 176 Medicare Part D claims for 68 patients. 82% of them were for generic drugs.

Part D claims, 2024176
Part D patients68

Bianca Di Marzio's Part D claims by kind of drug, 2024

  • Generic145 claims82%
  • Brand-name31 claims18%

Drug classes CMS tracks in Bianca Di Marzio's Part D claims, 2024

  • Antibiotics10%17 of 176 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

How Bianca Desiree Di Marzio takes part in Medicare

Bianca Di Marzio 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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Bianca Desiree Di Marzio received $28 in industry payments in 2025

CMS Open Payments shows 1 general payment to Bianca Di Marzio from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $28.

Companies that paid Bianca Di Marzio the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Bianca Di Marzio

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

Sources for Bianca Desiree Di Marzio'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 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)
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 Bianca Desiree Di Marzio

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

What is Bianca Desiree Di Marzio's NPI number?

Bianca Desiree Di Marzio's NPI number is 1386357358. It was assigned on January 4, 2023, and it is active in the NPI Registry.

What does Bianca Desiree Di Marzio specialize in?

Bianca Desiree Di Marzio is a family nurse practitioner in Orange, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Bianca Desiree Di Marzio practice?

Bianca Di Marzio practices at 1100 West Stewart Dr, Orange, CA 92868. Bianca Di Marzio's primary practice is Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services. Dmand AI also links Bianca Di Marzio to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Bianca Desiree Di Marzio's office phone number?

The practice phone on file for Bianca Di Marzio is (714) 633-9111.

What is Bianca Desiree Di Marzio's medical license number?

Bianca Di Marzio holds California license 95017072.

Which hospitals is Bianca Desiree Di Marzio affiliated with?

Bianca Di Marzio practices at Providence St. Joseph Hospital Orange in Orange, California. Bianca Di Marzio is also affiliated with Long Beach Medical Center. Dmand AI links Bianca Di Marzio to 1 more hospital.

What medical group is Bianca Desiree Di Marzio part of?

Bianca Di Marzio is linked to St. Jude Heritage Medical Group. Dmand AI links Bianca Di Marzio to 1 more medical group.

Does Bianca Desiree Di Marzio accept Medicare?

Yes. CMS lists Bianca Di Marzio as accepting Medicare assignment.

How many Medicare patients does Bianca Desiree Di Marzio see?

CMS counts 79 Medicare patients who saw Bianca Di Marzio in 2024, with an average age of 72.

Has Bianca Desiree Di Marzio received payments from drug or device companies?

CMS Open Payments shows $28 in general payments to Bianca Di Marzio from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.

How long has Bianca Desiree Di Marzio been practicing?

Bianca Di Marzio graduated from medical school in 2020, 6 years ago.

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