Dr. Michael Chang Phung, MD

  • Panorama City, CA
  • Urologist
NPI1598178873PAC ID7113282070
Part D claims, 2024
1,701
Publications
9
Hospital affiliations
1
Industry payments
$5,075
Medical groups
2
Practice address
13652 Cantara St, Panorama City, CA 91402
Practice phone
Call (818) 375-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Panorama City Medical Center

Hospital · Panorama City, California

See all 3 affiliations

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Dr. Michael Chang Phung is a urologist in Panorama City, California

Dr. Phung practices at Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente.

Dr. Phung's NPI, 1598178873, was assigned on June 4, 2014. Dr. Phung graduated from Medical College Of Wisconsin in 2019. Dr. Phung holds California license A160823.

NPI and contact details
Medicare PAC ID
7113282070
NPI enumeration date
June 4, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(818) 375-2000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael Chang Phung practices at Panorama City Medical Center in Panorama City, California

Dr. Phung's primary practice is Panorama City Medical Center, at 13652 Cantara St, Panorama City, CA 91402 in Los Angeles County. The practice phone is (818) 375-2000.

Source: Dmand AI Affiliation Data

Dr. Michael Chang Phung is affiliated with 1 site of care and 2 medical groups

Dr. Phung's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Phung to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Phung

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

Dmand AI tracks the EHR system at Dr. Michael Chang Phung's practice

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

EHR by site
SiteEHR vendor and product
Panorama City Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Chang Phung is one of 1,395 urologists in California

Urology is Dr. Phung's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Phung is board certified in urology by the American Board of Urology. Dr. Phung is licensed in California.

Specialties and state licenses

  • Urology, CaliforniaPrimaryLicense A160823 · 2019 to 2027 · taxonomy 208800000X

Clinical focus

Dmand AI lists urine flow blockage among the conditions Dr. Phung treats.

Urologists near Dr. Phung

Counts of urologists 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. Michael Chang Phung's patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Dr. Phung's median patient age at 70, with 28% women.

Dr. Phung's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women28%
  • Men72%

Source: Dmand AI Patient Panel Data

Dr. Michael Chang Phung wrote 1,701 Medicare Part D claims in 2024

In 2024, Dr. Phung wrote 1,701 Medicare Part D claims for 575 patients. 86% of them were for generic drugs. CMS names the drug for 1,619 of them, across 21 drugs with 11 or more claims each, at $239,971 in total drug cost. In 2023, CMS named 1,574 claims across 18 drugs.

Part D claims, 20241,701
Drugs named by CMS21
Total drug cost$239,971
Part D patients575

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

  • Generic1,467 claims86%
  • Brand-name146 claims9%
  • Other88 claims5%

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

  • Opioids1%15 of 1,701 claims
  • Antibiotics14%231 of 1,701 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: 1,5742024: 1,6193%

Drugs named by CMS: 21 in 2024, 18 in 2023.

See all prescribing by Dr. Phung

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

How Dr. Michael Chang Phung takes part in Medicare

Dr. Phung accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Michael Chang Phung has 9 publications on record

Dmand AI links 9 papers to Dr. Phung, published from 2016 to 2021. 2016 was the busiest year, with 2. The most frequent topics are Lasers, Solid-State, Prostate and Prostatectomy. Dr. Phung's most frequent co-authors are Joel Thomas Funk, MD, Kieran Andrew Hynes, MD and Patrick R. Evans, MD.

Papers9
Years published2016 to 2021

Dr. Phung's papers by year, 2016 to 2021

Topics Dr. Phung writes about most

  • Lasers, Solid-State
  • Prostate
  • Prostatectomy
  • Prostatic Hyperplasia

Dr. Phung's most frequent co-authors

Recent publications by Dr. Phung

See all 9 publications and co-authors

See who Dr. Phung researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Phung works with, so you can find a warm path to the right urologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael Chang Phung received $5,075 in industry payments from 2016 to 2025

CMS Open Payments shows 59 general payments to Dr. Phung from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 44% of the total. Boston Scientific Corporation paid the most, $1,889.

General payments to Dr. Phung by program year, 2016 to 2025

General payments to Dr. Phung by kind, 2016 to 2025

$5.1Kin total
  • Food and beverage$2,22644%
  • Travel and lodging$2,16843%
  • Grants$51610%
  • Education$1653%

Companies that paid Dr. Phung the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Phung

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

Dr. Michael Chang Phung graduated from Medical College Of Wisconsin

Dr. Phung graduated from Medical College Of Wisconsin in 2019.

  1. Medical schoolMedical College Of Wisconsin
  2. Board certified in urologyAmerican Board of Urology

Source: Dmand AI Professional Profile Data

Dr. Michael Chang Phung accepts plans from 6 insurance carriers

Dr. Phung is in network with 6 carriers, including United Healthcare, Kaiser Permanente and LA Care. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • United Healthcare
  • Kaiser Permanente
  • LA Care
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • Molina

Plan types Dr. Phung accepts, by number of carriers

  1. Medicare4
  2. HMO3
  3. EPO2
  4. POS2
  5. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael Chang Phung'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Michael Chang Phung

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. Michael Chang Phung's NPI number?

Dr. Michael Chang Phung's NPI number is 1598178873. It was assigned on June 4, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Chang Phung?

Dr. Michael Chang Phung is a urologist in Panorama City, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Michael Chang Phung practice?

Dr. Phung practices at 13652 Cantara St, Panorama City, CA 91402. Dr. Phung's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente. Dmand AI also links Dr. Phung to 1 medical group.

What is Dr. Michael Chang Phung's office phone number?

The practice phone on file for Dr. Phung is (818) 375-2000.

What is Dr. Michael Chang Phung's medical license number?

Dr. Phung holds California license A160823.

Which hospitals is Dr. Michael Chang Phung affiliated with?

Dr. Phung practices at Panorama City Medical Center in Panorama City, California.

What medical group is Dr. Michael Chang Phung part of?

Dr. Phung is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Phung to 1 more medical group.

Does Dr. Michael Chang Phung accept Medicare?

Yes. CMS lists Dr. Phung as accepting Medicare assignment.

Is Dr. Michael Chang Phung board certified?

Yes. Dr. Phung is board certified in urology by the American Board of Urology.

Where did Dr. Michael Chang Phung go to medical school?

Dr. Phung graduated from Medical College Of Wisconsin in 2019.

Show 6 more questionsShow fewer questions

What drugs does Dr. Michael Chang Phung prescribe most?

In 2024 Medicare Part D data, Dr. Phung's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Terazosin HCl.

Has Dr. Michael Chang Phung received payments from drug or device companies?

CMS Open Payments shows $5,075 in general payments to Dr. Phung from 17 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Michael Chang Phung been practicing?

Dr. Phung graduated from medical school in 2019, 7 years ago.

Does Dr. Michael Chang Phung do research?

Dmand AI links 9 publications to Dr. Phung, published from 2016 to 2021.

Who does Dr. Michael Chang Phung publish with?

Dr. Phung's most frequent co-authors are Joel Thomas Funk, MD (3 shared papers), Kieran Andrew Hynes, MD (2 shared papers) and Patrick R. Evans, MD (1 shared paper).

What insurance does Dr. Michael Chang Phung accept?

Dr. Phung is in network with 6 carriers, including United Healthcare, Kaiser Permanente and LA Care. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

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