Dr. Michael Tam Nguyen, DO
- Part D claims, 2024
- 270
- Hospital affiliations
- 1
- Industry payments
- $22
- Medical group
- 1
- State license
- 1
- Practice address
- 5601 De Soto Avenue, Woodland Hills, CA 91367
- Practice phone
- Call (818) 719-3800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Nguyen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael Tam Nguyen is a hospitalist in Woodland Hills, California
Dr. Nguyen practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente.
Dr. Nguyen's NPI, 1285376392, was assigned on April 9, 2022. Dr. Nguyen graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2022. Dr. Nguyen holds California license 20A23877.
- NPI
- 1285376392NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850760398
- NPI enumeration date
- April 9, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 719-3800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Tam Nguyen practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California
Dr. Nguyen's primary practice is Kaiser Permanente Woodland Hills Medical Center, at 5601 De Soto Avenue, Woodland Hills, CA 91367 in Los Angeles County. The practice phone is (818) 719-3800.
- Kaiser Permanente Woodland Hills Medical Center5601 De Soto Avenue, Woodland Hills, CA 91367 · Los Angeles CountyPhone(818) 719-3800
Source: Dmand AI Affiliation Data
Dr. Michael Tam Nguyen is affiliated with 2 sites of care and 1 medical group
Dr. Nguyen's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Nguyen to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Tam Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Woodland Hills Medical Center | 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 Tam Nguyen is one of 3,186 hospitalists in California
Hospitalist is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Hospitalists near Dr. Nguyen
Counts of hospitalists 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 Tam Nguyen's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 78, with 59% women.
Dr. Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Michael Tam Nguyen wrote 270 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 270 Medicare Part D claims for 68 patients. 72% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $297 in total drug cost.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic194 claims72%
- Brand-name62 claims23%
- Other14 claims5%
Dr. Nguyen'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.
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 Tam Nguyen takes part in Medicare
Dr. Nguyen 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 Tam Nguyen received $22 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Nguyen from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. AtriCure, Inc. paid the most, $22.
Companies that paid Dr. Nguyen the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Tam Nguyen graduated from Kansas City University of Med & Biosciences, College of Osteo Med
Dr. Nguyen graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Tam Nguyen'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Tam Nguyen
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 Tam Nguyen's NPI number?
Dr. Michael Tam Nguyen's NPI number is 1285376392. It was assigned on April 9, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Tam Nguyen?
Dr. Michael Tam Nguyen is a hospitalist in Woodland Hills, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Michael Tam Nguyen practice?
Dr. Nguyen practices at 5601 De Soto Avenue, Woodland Hills, CA 91367. Dr. Nguyen's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. Dmand AI also links Dr. Nguyen to 1 dialysis center.
What is Dr. Michael Tam Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (818) 719-3800.
What is Dr. Michael Tam Nguyen's medical license number?
Dr. Nguyen holds California license 20A23877.
Which hospitals is Dr. Michael Tam Nguyen affiliated with?
Dr. Nguyen practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California.
What medical group is Dr. Michael Tam Nguyen part of?
Dr. Nguyen is linked to Southern California Permanente Medical Group.
Does Dr. Michael Tam Nguyen accept Medicare?
Yes. CMS lists Dr. Nguyen as accepting Medicare assignment.
Where did Dr. Michael Tam Nguyen go to medical school?
Dr. Nguyen graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2022.
What drugs does Dr. Michael Tam Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Gabapentin and Atorvastatin Calcium.
Has Dr. Michael Tam Nguyen received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Nguyen from 1 company from 2024 to 2024. The largest total came from AtriCure, Inc.
How long has Dr. Michael Tam Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2022, 4 years ago.
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