Dr. Patrick John Pham, MD

  • Westlake Village, CA
  • Ophthalmologist
NPI1184078149
Medicare services, 2022
292
Part D claims, 2024
14
Industry payments
$11,900
Insurance carriers
3
State licenses
2
Practice address
4353 Park Terrace Dr, Westlake Village, CA 91361
Practice phone
Call (626) 854-2020
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Patrick John Pham is an ophthalmologist in Westlake Village, California

Dr. Pham practices in Westlake Village, California.

Dr. Pham's NPI, 1184078149, was assigned on April 15, 2016. Dr. Pham graduated from Texas Tech University Health Sciences Center School of Medicine in 2016. Dr. Pham holds California license A168613.

NPI and contact details
NPI enumeration date
April 15, 2016
NPI status
Active
Practice phone
(626) 854-2020
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

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

Dr. Patrick John Pham's practice address is in Westlake Village, California

Dr. Pham's practice address in the NPI Registry is 4353 Park Terrace Dr, Westlake Village, CA 91361, in Ventura County. The practice phone is (626) 854-2020.

  • NPI Registry address
    4353 Park Terrace Dr, Westlake Village, CA 91361 · Ventura CountyPhone(626) 854-2020

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Patrick John Pham's practice

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

EHR by site
SiteEHR vendor and product
Dr. Pham's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Patrick John Pham is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Pham's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Pham is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Pham's licenses on file in 2 states: California and Ohio.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense A168613 · 2020 to 2026 · taxonomy 207W00000X
  • Ohio license2017 to 2020

Ophthalmologists near Dr. Pham

Counts of ophthalmologists 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. Patrick John Pham billed Medicare for 292 services in 2022

CMS data shows 292 Medicare services from Dr. Pham across 6 procedure codes in 2022. Medicare paid $34,381 for them.

Medicare services, 2022292
Paid by Medicare$34,381
Procedure codes6

Dr. Pham's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Tests and treatments
2021: 882022: 13553%
Office and hospital visits
2021: 1252022: 11111%
Surgery
2021: 312022: 4648%

Where Dr. Pham's Medicare services took place, 2022

  • In an office18764%
  • In a facility10536%

Dr. Pham compared with the California median for ophthalmologists, 2022

  • Dr. Pham
  • California median
Medicare services
292vs 1,07973% below
Part D claims
194vs 61869% below

Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.

Dr. Pham's most billed Medicare procedure codes, 2022

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

Dr. Patrick John Pham's patients have a median age of 63

Across all payers, Dmand AI patient panel data puts Dr. Pham's median patient age at 63, with 61% women.

Dr. Pham's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women61%
  • Men39%

Source: Dmand AI Patient Panel Data

Dr. Patrick John Pham wrote 14 Medicare Part D claims in 2024

In 2024, Dr. Pham wrote 14 Medicare Part D claims. They cover 9 drugs, with $28,648 in total drug cost. In 2020, CMS named 113 claims across 6 drugs.

Part D claims, 202414
Drugs named by CMS9
Total drug cost$28,648

Dr. Pham's most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 1132021: 19472%

Drugs named by CMS: 9 in 2021, 6 in 2020.

See all prescribing by Dr. Pham

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. Patrick John Pham received $11,900 in industry payments from 2018 to 2025

CMS Open Payments shows 81 general payments to Dr. Pham from 25 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 46% of the total. Carl Zeiss Meditec USA, Inc. paid the most, $5,949.

General payments to Dr. Pham by program year, 2018 to 2025

General payments to Dr. Pham by kind, 2018 to 2025

$11.9Kin total
  • Food and beverage$5,52846%
  • Device or supply loans$5,39445%
  • Consulting fees$9008%
  • Gifts$500%
  • Honoraria$280%

Companies that paid Dr. Pham the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Pham

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

Dr. Patrick John Pham graduated from Texas Tech University Health Sciences Center School of Medicine

Dr. Pham graduated from Texas Tech University Health Sciences Center School of Medicine in 2016. Dr. Pham is a member of AOA, AAO and ASCRS.

  1. Medical schoolTexas Tech University Health Sciences Center School of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Patrick John Pham accepts plans from 3 insurance carriers

Dr. Pham is in network with 3 carriers, including Elevance, Humana and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Elevance
  • Humana
  • HCSC

Plan types Dr. Pham accepts, by number of carriers

  1. Medicare3
  2. PPO3
  3. HMO2
  4. EPO1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Patrick John Pham'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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
Insurance carriers and plan typesDmand AI Insurance Network 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. Patrick John Pham

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. Patrick John Pham's NPI number?

Dr. Patrick John Pham's NPI number is 1184078149. It was assigned on April 15, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Patrick John Pham?

Dr. Patrick John Pham is an ophthalmologist in Westlake Village, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Patrick John Pham practice?

Dr. Pham practices at 4353 Park Terrace Dr, Westlake Village, CA 91361.

What is Dr. Patrick John Pham's office phone number?

The practice phone on file for Dr. Pham is (626) 854-2020.

What is Dr. Patrick John Pham's medical license number?

Dr. Pham holds California license A168613, one of the licenses on file in 2 states.

Which states has Dr. Patrick John Pham been licensed in?

Dmand AI has state licenses on file for Dr. Pham in California (2020 to 2026) and Ohio (2017 to 2020).

Does Dr. Patrick John Pham accept Medicare?

Yes. CMS data shows Dr. Pham billed Medicare for 292 services in 2022.

Is Dr. Patrick John Pham board certified?

Yes. Dr. Pham is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. Patrick John Pham bill to Medicare?

In 2022, Dr. Pham's most billed Medicare services were eye exam or test (92136), office visit, new patient (99204) and surgery: eye (66984).

Where did Dr. Patrick John Pham go to medical school?

Dr. Pham graduated from Texas Tech University Health Sciences Center School of Medicine in 2016.

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What drugs does Dr. Patrick John Pham prescribe most?

In 2021 Medicare Part D data, Dr. Pham's most prescribed drugs by claims were Prednisolone Acetate, Valacyclovir and Moxifloxacin.

Has Dr. Patrick John Pham received payments from drug or device companies?

CMS Open Payments shows $11,900 in general payments to Dr. Pham from 25 companies from 2018 to 2025. The largest total came from Carl Zeiss Meditec USA, Inc.

How long has Dr. Patrick John Pham been practicing?

Dr. Pham graduated from medical school in 2016, 10 years ago.

What insurance does Dr. Patrick John Pham accept?

Dr. Pham is in network with 3 carriers, including Elevance, Humana and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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