Joanna Losito, NP
- Medicare services, 2024
- 426
- Medicare patients, 2024
- 138
- Part D claims, 2024
- 211
- Industry payments
- $231
- Affiliated sites
- 1
- Practice address
- 1501 Trousdale Dr, Burlingame, CA 94010
- Practice phone
- Call (650) 696-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mills - Peninsula Medical Center
Burlingame, California
Find Joanna Losito'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.
Joanna Losito is a nurse practitioner in Burlingame, California
Joanna Losito practices at Mills - Peninsula Medical Center in Burlingame, California.
Joanna Losito's NPI, 1831265156, was assigned on November 28, 2006. Joanna Losito holds California license RN 392086.
- NPI
- 1831265156NPI Registry (opens in a new tab)
- NPI enumeration date
- November 28, 2006
- NPI status
- Active
- Practice phone
- (650) 696-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Joanna Losito practices at Mills - Peninsula Medical Center in Burlingame, California
Joanna Losito's primary practice is Mills - Peninsula Medical Center, at 1501 Trousdale Dr, Burlingame, CA 94010 in San Mateo County. The practice phone is (650) 696-5400.
- Mills - Peninsula Medical Center1501 Trousdale Dr, Burlingame, CA 94010 · San Mateo CountyPhone(650) 696-5400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Joanna Losito is affiliated with 2 sites of care and 1 medical group
Joanna Losito's primary practice is Mills - Peninsula Medical Center in Burlingame, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Joanna Losito 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 Joanna Losito's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joanna Losito practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mills - Peninsula Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Joanna Losito is one of 5,983 nurse practitioners in California
Nurse practitioner is Joanna Losito's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Joanna Losito is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists cold sores or genital herpes, fibromyalgia and chronic pain, muscle pain, fibromyalgia, and limb pain and rash among the conditions Joanna Losito treats.
Nurse practitioners near Joanna Losito
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
Joanna Losito billed Medicare for 426 services in 2024
CMS data shows 426 Medicare services from Joanna Losito across 4 procedure codes in 2024, for 138 Medicare patients. Medicare paid $41,583 for them. Every service was in an office.
Joanna Losito's Medicare services by type, 2024
- Office and hospital visits272
- Other services154
Joanna Losito compared with the California median for nurse practitioners, 2024
- Joanna Losito
- California median
- Medicare services
- 426vs 27953% above
- Medicare patients
- 138vs 9250% above
- Part D claims
- 76vs 36679% below
Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.
Joanna Losito's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Joanna Losito treated 138 Medicare patients in 2024, average age 78
CMS counts 138 Medicare patients who saw Joanna Losito in 2024. The largest group is 75 to 84, with 59 patients. 73% of them have high cholesterol, and 67% have high blood pressure. 9% are also on Medicaid. Their average risk score is 2.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Joanna Losito's median patient age at 37, with 50% women.
Joanna Losito's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Joanna Losito's Medicare patients by sex, 2024
- Women8058%
- Men5842%
Chronic conditions among Joanna Losito's Medicare patients, 2024
- High cholesterol73%
- High blood pressure67%
- Cancer49%
- Arthritis36%
- Chronic kidney disease31%
- Diabetes29%
- Atrial fibrillation23%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Joanna Losito's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joanna Losito wrote 211 Medicare Part D claims in 2024
In 2024, Joanna Losito wrote 211 Medicare Part D claims for 48 patients. 68% of them were for generic drugs. CMS names the drug for 76 of them, across 4 drugs with 11 or more claims each, at $515,331 in total drug cost.
Joanna Losito's Part D claims by kind of drug, 2024
- Generic143 claims68%
- Brand-name and other68 claims32%
Joanna Losito'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.
Drug classes CMS tracks in Joanna Losito's Part D claims, 2024
- Antibiotics6%12 of 211 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
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Joanna Losito received $231 in industry payments from 2024 to 2025
CMS Open Payments shows 5 general payments to Joanna Losito from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 81% of the total. Pfizer Inc. paid the most, $125.
General payments to Joanna Losito by program year, 2024 to 2025
General payments to Joanna Losito by kind, 2024 to 2025
- Food and beverage$18881%
- Education$4319%
Companies that paid Joanna Losito 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 Joanna Losito'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Joanna Losito
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joanna Losito's NPI number?
Joanna Losito's NPI number is 1831265156. It was assigned on November 28, 2006, and it is active in the NPI Registry.
What does Joanna Losito specialize in?
Joanna Losito is a nurse practitioner in Burlingame, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Joanna Losito practice?
Joanna Losito practices at 1501 Trousdale Dr, Burlingame, CA 94010. Joanna Losito's primary practice is Mills - Peninsula Medical Center in Burlingame, California. Dmand AI also links Joanna Losito to 1 group practice or clinic.
What is Joanna Losito's office phone number?
The practice phone on file for Joanna Losito is (650) 696-5400.
What is Joanna Losito's medical license number?
Joanna Losito holds California license RN 392086.
What medical group is Joanna Losito part of?
Joanna Losito is linked to Palo Alto Foundation Medical Group.
Does Joanna Losito accept Medicare?
Yes. CMS data shows Joanna Losito billed Medicare for 426 services in 2024.
How many Medicare patients does Joanna Losito see?
CMS counts 138 Medicare patients who saw Joanna Losito in 2024, with an average age of 78.
What services does Joanna Losito bill to Medicare?
In 2024, Joanna Losito's most billed Medicare services were office visit, established patient (99215), medicare service (G2212) and office visit, established patient (99214).
What drugs does Joanna Losito prescribe most?
In 2024 Medicare Part D data, Joanna Losito's most prescribed drugs by claims were Acyclovir, Alunbrig and Atovaquone.
Has Joanna Losito received payments from drug or device companies?
CMS Open Payments shows $231 in general payments to Joanna Losito from 4 companies from 2024 to 2025. The largest total came from Pfizer Inc.
How long has Joanna Losito been practicing?
Joanna Losito graduated from medical school in 1985, 41 years ago.
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