Skip to main content
UniHealth

Doctor search

Matthew Khan Rajaratnam, MD

Internal Medicine · Santa Clara

NPI 1497404016

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
Since medical school
4 years
University of California, San Diego School of Medicine, 2022

Offices

1 location · Permanente Medical Group Inc · 10,928 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 Dr. Rajaratnam’s office at (408) 851-1000 to ask if they take your plan before you enroll.

Drugs they prescribed that Part D paid

$25,600

Pharmacies billed $25,600 in 2024.

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

175 generic and 27 brand-name prescriptions · $25,600 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
Levetiracetam11$448$41
Finasteride11$86$8
Amlodipine Besylate16$37$2
Alendronate17$36$2

Year by year

Part D prescribing by year
202420250None13%$25,600
2023150380% (0)None$14,815
202217None0% (0)None$1,583

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

See the drugs prescribed each year

2023: 1 drug

Part D drugs prescribed in 2023
Vitamin D211$37$3

Professional record

NPI
1497404016
Trained
University of California, San Diego School of Medicine, 2022 · 4 years ago
Gender
Male
More record details
Sole proprietor
Yes
Medicaid ID
CA 5009576238
Taxonomy
Student in a training program (390200000X)
Mailing address
700 Lawrence Expy Dept B07, Santa Clara, CA, 95051
NPI first listed
2022-03-21
NPI last updated
2025-07-07
NPI record certified
2025-07-07

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

Extra NPI addresses: 1200 N State St Ste A7d, Los Angeles, CA, 90089

This office lists an electronic records connection.