Dr. Perry-Anthony Z. Maliuanag, MD

  • Santa Clara, CA
  • Psychiatrist
NPI1902958705
Part D claims, 2024
964
Hospital affiliations
1
Industry payments
$124
Medical group
1
State licenses
2
Practice address
700 Lawrence Expressway, Santa Clara, CA 95051
Practice phone
Call (408) 236-6400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Santa Clara Medical Center

Hospital · Santa Clara, California

See all 3 affiliations

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Dr. Perry-Anthony Z. Maliuanag is a psychiatrist in Santa Clara, California

Dr. Maliuanag practices at Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente.

Dr. Maliuanag's NPI, 1902958705, was assigned on January 18, 2007. Dr. Maliuanag graduated from University of Santo Tomas in 1990. Dr. Maliuanag holds California license A92767.

NPI and contact details
NPI enumeration date
January 18, 2007
NPI status
Active
Practice phone
(408) 236-6400
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
62
Medical school graduation
1990

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Perry-Anthony Z. Maliuanag practices at Santa Clara Medical Center in Santa Clara, California

Dr. Maliuanag's primary practice is Santa Clara Medical Center, at 700 Lawrence Expressway, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 236-6400.

Source: Dmand AI Affiliation Data

Dr. Perry-Anthony Z. Maliuanag is affiliated with 2 sites of care and 1 medical group

Dr. Maliuanag's primary practice is Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Maliuanag to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Maliuanag

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

Dmand AI tracks the EHR system at Dr. Perry-Anthony Z. Maliuanag's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maliuanag practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Santa Clara Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Perry-Anthony Z. Maliuanag is one of 6,803 psychiatrists in California

Psychiatry is Dr. Maliuanag's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Maliuanag's licenses on file in 2 states: California and Maine.

Specialties and state licenses

  • Psychiatry, CaliforniaPrimaryLicense A92767 · 2005 to 2026 · taxonomy 2084P0800X
  • Maine licenseSince 2006

Clinical focus

Dmand AI lists depression, schizophrenia and tobacco use among the conditions Dr. Maliuanag treats.

Psychiatrists near Dr. Maliuanag

Counts of psychiatrists 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

Dr. Perry-Anthony Z. Maliuanag's patients have a median age of 50

Across all payers, Dmand AI patient panel data puts Dr. Maliuanag's median patient age at 50, with 75% women.

Dr. Maliuanag's patients across all payers

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

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women75%
  • Men25%

Source: Dmand AI Patient Panel Data

Dr. Perry-Anthony Z. Maliuanag wrote 964 Medicare Part D claims in 2024

In 2024, Dr. Maliuanag wrote 964 Medicare Part D claims for 127 patients. 95% of them were for generic drugs. CMS names the drug for 750 of them, across 24 drugs with 11 or more claims each, at $135,615 in total drug cost. In 2023, CMS named 1,324 claims across 38 drugs.

Part D claims, 2024964
Drugs named by CMS24
Total drug cost$135,615
Part D patients127

Dr. Maliuanag's Part D claims by kind of drug, 2024

  • Generic917 claims95%
  • Brand-name47 claims5%

Dr. Maliuanag'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 Dr. Maliuanag's Part D claims, 2024

  • Antipsychotics, patients 65 and over7%68 of 964 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,3242024: 75043%

Drugs named by CMS: 24 in 2024, 38 in 2023.

See all prescribing by Dr. Maliuanag

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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Dr. Perry-Anthony Z. Maliuanag received $124 in industry payments in 2025

CMS Open Payments shows 5 general payments to Dr. Maliuanag from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Axsome Therapeutics, Inc. paid the most, $77.

Companies that paid Dr. Maliuanag the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Maliuanag

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

Dr. Perry-Anthony Z. Maliuanag graduated from University of Santo Tomas

Dr. Maliuanag graduated from University of Santo Tomas in 1990.

  1. Medical schoolUniversity of Santo Tomas

Source: Dmand AI Professional Profile Data

Sources for Dr. Perry-Anthony Z. Maliuanag'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 Data
Part D prescribingMedicare 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 paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Perry-Anthony Z. Maliuanag

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

What is Dr. Perry-Anthony Z. Maliuanag's NPI number?

Dr. Perry-Anthony Z. Maliuanag's NPI number is 1902958705. It was assigned on January 18, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Perry-Anthony Z. Maliuanag?

Dr. Perry-Anthony Z. Maliuanag is a psychiatrist in Santa Clara, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Perry-Anthony Z. Maliuanag practice?

Dr. Maliuanag practices at 700 Lawrence Expressway, Santa Clara, CA 95051. Dr. Maliuanag's primary practice is Santa Clara Medical Center in Santa Clara, California, part of Kaiser Permanente. Dmand AI also links Dr. Maliuanag to 1 group practice or clinic.

What is Dr. Perry-Anthony Z. Maliuanag's office phone number?

The practice phone on file for Dr. Maliuanag is (408) 236-6400.

What is Dr. Perry-Anthony Z. Maliuanag's medical license number?

Dr. Maliuanag holds California license A92767, one of the licenses on file in 2 states.

Which states has Dr. Perry-Anthony Z. Maliuanag been licensed in?

Dmand AI has state licenses on file for Dr. Maliuanag in California (2005 to 2026) and Maine (since 2006).

Which hospitals is Dr. Perry-Anthony Z. Maliuanag affiliated with?

Dr. Maliuanag practices at Santa Clara Medical Center in Santa Clara, California.

What medical group is Dr. Perry-Anthony Z. Maliuanag part of?

Dr. Maliuanag is linked to The Permanente Medical Group, Inc.

Where did Dr. Perry-Anthony Z. Maliuanag go to medical school?

Dr. Maliuanag graduated from University of Santo Tomas in 1990.

What drugs does Dr. Perry-Anthony Z. Maliuanag prescribe most?

In 2024 Medicare Part D data, Dr. Maliuanag's most prescribed drugs by claims were Mirtazapine, Trazodone HCl and Gabapentin.

Has Dr. Perry-Anthony Z. Maliuanag received payments from drug or device companies?

CMS Open Payments shows $124 in general payments to Dr. Maliuanag from 2 companies from 2025 to 2025. The largest total came from Axsome Therapeutics, Inc.

How long has Dr. Perry-Anthony Z. Maliuanag been practicing?

Dr. Maliuanag graduated from medical school in 1990, 36 years ago.

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