Dr. Michael Loc Phan, MD
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 1,659
- Hospital affiliations
- 1
- Industry payments
- $92
- Medical group
- 1
- Practice address
- 441 N Lakeview Ave, Anaheim, CA 92807
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Permanente Medical Group
Anaheim, California
Find Dr. Phan's professional email, personal email and mobile number
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Dr. Michael Loc Phan is an interventional cardiologist in Anaheim, California
Dr. Phan practices at Southern California Permanente Medical Group in Anaheim, California.
Dr. Phan's NPI, 1821165705, was assigned on November 29, 2006. Dr. Phan graduated from University of California, San Diego School of Medicine in 1998. Dr. Phan holds California license A70056.
- NPI
- 1821165705NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830142256
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Loc Phan practices at Southern California Permanente Medical Group in Anaheim, California
Dr. Phan's primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.
- Southern California Permanente Medical Group441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Loc Phan is affiliated with 2 sites of care and 1 medical group
Dr. Phan's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dr. Phan is also affiliated with Kaiser Permanente South Bay Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Loc Phan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Phan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Permanente Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Loc Phan is one of 582 interventional cardiologists in California
Interventional cardiology is Dr. Phan's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Phan is licensed in California.
Specialties and state licenses
- Interventional cardiology, CaliforniaPrimary
Interventional cardiologists near Dr. Phan
Counts of interventional cardiologists 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 Loc Phan treated 21 Medicare patients in 2024, average age 67
CMS counts 21 Medicare patients who saw Dr. Phan in 2024. 67% of them have diabetes, and 67% have high cholesterol. Their average risk score is 2.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Phan's median patient age at 62, with 58% women.
Chronic conditions among Dr. Phan's Medicare patients, 2024
- Diabetes67%
- High cholesterol67%
- High blood pressure62%
Share of Medicare patients with each condition. A patient can have several.
Dr. Phan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Loc Phan wrote 1,659 Medicare Part D claims in 2024
In 2024, Dr. Phan wrote 1,659 Medicare Part D claims for 400 patients. 75% of them were for generic drugs. CMS names the drug for 1,561 of them, across 32 drugs with 11 or more claims each, at $605,564 in total drug cost. In 2023, CMS named 1,566 claims across 30 drugs.
Dr. Phan's Part D claims by kind of drug, 2024
- Generic1,252 claims75%
- Brand-name407 claims25%
Dr. Phan'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. Phan's Part D claims, 2024
- Opioids1%14 of 1,659 claims
- Antibiotics1%24 of 1,659 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: 1,5662024: 1,561No change
Drugs named by CMS: 32 in 2024, 30 in 2023.
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 Loc Phan takes part in Medicare
Dr. Phan 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 Loc Phan received $92 in industry payments from 2016 to 2022
CMS Open Payments shows 5 general payments to Dr. Phan from 5 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $27.
General payments to Dr. Phan by program year, 2016 to 2022
Companies that paid Dr. Phan the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Loc Phan graduated from University of California, San Diego School of Medicine
Dr. Phan graduated from University of California, San Diego School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Loc Phan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael Loc Phan
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What is Dr. Michael Loc Phan's NPI number?
Dr. Michael Loc Phan's NPI number is 1821165705. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Loc Phan?
Dr. Michael Loc Phan is an interventional cardiologist in Anaheim, California. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Michael Loc Phan practice?
Dr. Phan practices at 441 N Lakeview Ave, Anaheim, CA 92807. Dr. Phan's primary practice is Southern California Permanente Medical Group in Anaheim, California.
What is Dr. Michael Loc Phan's office phone number?
The practice phone on file for Dr. Phan is (714) 279-4000.
What is Dr. Michael Loc Phan's medical license number?
Dr. Phan holds California license A70056.
Which hospitals is Dr. Michael Loc Phan affiliated with?
Dr. Phan is affiliated with Kaiser Permanente South Bay Medical Center.
What medical group is Dr. Michael Loc Phan part of?
Dr. Phan is linked to Southern California Permanente Medical Group.
Does Dr. Michael Loc Phan accept Medicare?
Yes. CMS lists Dr. Phan as accepting Medicare assignment.
How many Medicare patients does Dr. Michael Loc Phan see?
CMS counts 21 Medicare patients who saw Dr. Phan in 2024, with an average age of 67.
Where did Dr. Michael Loc Phan go to medical school?
Dr. Phan graduated from University of California, San Diego School of Medicine in 1998.
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What drugs does Dr. Michael Loc Phan prescribe most?
In 2024 Medicare Part D data, Dr. Phan's most prescribed drugs by claims were Pradaxa, Eliquis and Metoprolol Tartrate.
Has Dr. Michael Loc Phan received payments from drug or device companies?
CMS Open Payments shows $92 in general payments to Dr. Phan from 5 companies from 2016 to 2022. The largest total came from Boston Scientific Corporation.
How long has Dr. Michael Loc Phan been practicing?
Dr. Phan graduated from medical school in 1998, 28 years ago.
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