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Francesca Maffei, NP

Nurse Practitioner · San Mateo

NPI 1447619168

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Offices
2
Since medical school
5 years
Graduated 2021

Offices

2 locations · County of San Mateo · 316 clinicians in this group

Looking this up.

Plan participation

Not verified

We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Francesca Maffei’s office to ask if they take your plan before you enroll.

Original Medicare doctor bills

$3,253

Medicare paid this office $3,253 for 29 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Largest Original Medicare bills
Return visit (30+ min)24$2,280$71

Who their Medicare patients are

29 Original Medicare patients in 2024. Average age 76 · Health risk score 0.82. At or below the middle of the specialty; the typical nurse practitioner clinician is at 1.42.

Conditions among them: High blood pressure 75%.

The office billed $15,915, Medicare allowed $5,572 and paid $3,253; for 46 services of 9 kinds.

Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.

Year by year

Original Medicare by year
20242946760.82$15,915$3,253
20234058731.14$12,968$4,137

Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.

See the services billed each year

2023: 2 services

Original Medicare services billed in 2023
Return visit (30+ min)15$1,632$102
Short return visit (20+ min)16$1,103$65

Drugs they prescribed that Part D paid

$11,701

Pharmacies billed $11,701 in 2024.

This is pharmacy cost, not the office bill, and not what patients paid.

Opioids were 0% of their Part D prescriptions (0 of 149) in 2024. At or below the middle of the specialty; the typical nurse practitioner clinician is at 0%.

128 generic and 21 brand-name prescriptions · $11,701 in drug cost.

Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.

Largest Part D drug costs
Xarelto11$6,074$552
Ursodiol14$2,786$199
Sertraline11$145$13

Year by year

Part D prescribing by year
2024149320% (0)14%$11,701
202353200% (0)None$4,703

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

Professional record

NPI
1447619168
Licence
CA 95022640
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 363LP2300X (363LP2300X); Federal specialty code 101YM0800X (101YM0800X)
Mailing address
3047 Beverly St, San Mateo, CA, 94403
NPI first listed
2016-02-23
NPI last updated
2025-12-10
NPI record certified
2025-12-10

This is when the NPI record was last certified, not a medical board exam.

This office lists an electronic records connection.