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Muhannad Seyam, MD

Neurology · Palo Alto

NPI 1841868155

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Office
1

Offices

1 location

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 Dr. Seyam’s office to ask if they take your plan before you enroll.

Drugs they prescribed that Part D paid

$26,693

Pharmacies billed $26,693 in 2024.

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

210 generic and 25 brand-name prescriptions · $26,693 in drug cost · 13 antipsychotic prescriptions to people over 65.

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
Gabapentin39$680$17
Levetiracetam34$500$15
Atorvastatin21$216$10
Lamotrigine12$65$5
Quetiapine13$15$1

Year by year

Part D prescribing by year
202423557None11%$26,693
2023186650% (0)None$14,147
202211648NoneNone$15,996
20213817NoneNone$3,083

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

See the drugs prescribed each year

2023: 5 drugs

Part D drugs prescribed in 2023
Levetiracetam29$863$30
Gabapentin28$708$25
Zonisamide13$598$46
Lamotrigine17$352$21
Atorvastatin20$213$11

2022: 1 drug

Part D drugs prescribed in 2022
Levetiracetam15$524$35

Money from drug and device companies

$120 in 2025

A payment is not proof that care is biased.

Payments by company
Alexion PharmaceuticalsNone$120
1 payment
  • Meals · 2025-10-29 · $120
See the published payment
Every published payment
Alexion PharmaceuticalsMeals · 2025-10-29None$120

Professional record

NPI
1841868155
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Neurology (2084N0400X)
Mailing address
300 Pasteur Dr, Stanford, CA, 94305
NPI first listed
2021-06-14
NPI last updated
2026-08-17
NPI record certified
2026-08-17

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