Eur J Pharmacol
Dr. Mike C. Nguyen, DO
- Medicare services, 2024
- 604
- Medicare patients, 2024
- 205
- Part D claims, 2024
- 306
- Publications
- 1
- MIPS score, 2024
- 89
- Practice address
- 11234 Anderson St, Loma Linda, CA 92354
- Practice phone
- Call (909) 558-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Mike C. Nguyen is a hospitalist in Loma Linda, California
Dr. Nguyen practices at Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.
Dr. Nguyen's NPI, 1215227624, was assigned on April 19, 2011. Dr. Nguyen graduated from WesternU College of Osteopathic Medicine of the Pacific in 2011. Dr. Nguyen's California license number on file is 20A12560.
- NPI
- 1215227624NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325265788
- NPI enumeration date
- April 19, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 558-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mike C. Nguyen practices at Loma Linda University Medical Center in Loma Linda, California
Dr. Nguyen's primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-4000.
- Loma Linda University Medical Center11234 Anderson St, Loma Linda, CA 92354 · San Bernardino CountyPhone(909) 558-4000
Source: Dmand AI Affiliation Data
Dr. Mike C. Nguyen is affiliated with 1 site of care and 1 medical group
Dr. Nguyen's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mike C. Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loma Linda University Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mike C. 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 board certified in internal medicine by the American Board of Internal Medicine. Dr. Nguyen has a license on file in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Clinical focus
Dmand AI lists acute diabetes, acute respiratory failure, cirrhosis, electrolyte disorders, gastrointestinal bleeding, inflammatory bowel disease (IBD), kidney failure and pulmonary embolism among the conditions Dr. Nguyen treats.
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. Mike C. Nguyen billed Medicare for 604 services in 2024
CMS data shows 604 Medicare services from Dr. Nguyen across 4 procedure codes in 2024, for 205 Medicare patients. Medicare paid $52,454 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6602024: 6048%
Dr. Nguyen compared with the California median for hospitalists, 2024
- Dr. Nguyen
- California median
- Medicare services
- 604vs 43040% above
- Medicare patients
- 205vs 201Close to median
- Part D claims
- 24vs 6965% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Nguyen's most billed Medicare procedure codes, 2024
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. Mike C. Nguyen treated 205 Medicare patients in 2024, average age 71
CMS counts 205 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 67% are also on Medicaid. Their average risk score is 4.06, 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. Nguyen's median patient age at 62, with 50% women.
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women10853%
- Men9747%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes66%
- Chronic kidney disease58%
- Heart failure58%
- Arthritis54%
- Ischemic heart disease51%
- Mood disorders45%
Share of Medicare patients with each condition. A patient can have several.
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 62
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mike C. Nguyen wrote 306 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 306 Medicare Part D claims for 122 patients. 85% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $170 in total drug cost. In 2023, CMS named 47 claims across 4 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic259 claims85%
- Brand-name and other47 claims15%
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.
Drug classes CMS tracks in Dr. Nguyen's Part D claims, 2024
- Opioids7%21 of 306 claims
- Antibiotics18%55 of 306 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: 472024: 2449%
Drugs named by CMS: 2 in 2024, 4 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
Dr. Mike C. Nguyen scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Nguyen for performance year 2024, reported as part of a group. Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Nguyen's MIPS scores, performance year 2024
- 89of 100Final score
- 72.1of 100Quality
- 80of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mike C. Nguyen has 1 publication on record
Dmand AI links 1 paper to Dr. Nguyen in 2009. Dr. Nguyen's most frequent co-author is Brian A. Kellert, DO.
Dr. Nguyen's most frequent co-authors
Recent publications by Dr. Nguyen
See who Dr. Nguyen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nguyen works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mike C. Nguyen received $170 in industry payments from 2016 to 2023
CMS Open Payments shows 5 general payments to Dr. Nguyen from 5 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 55% of the total. Janssen Pharmaceuticals, Inc paid the most, $77.
General payments to Dr. Nguyen by program year, 2016 to 2023
General payments to Dr. Nguyen by kind, 2016 to 2023
- Food and beverage$9355%
- Education$7745%
Companies that paid Dr. Nguyen the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mike C. Nguyen graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Nguyen graduated from WesternU College of Osteopathic Medicine of the Pacific in 2011.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Mike C. Nguyen accepts plans from 13 insurance carriers
Dr. Nguyen is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Nguyen accepts, by number of carriers
- Medicare9
- PPO8
- HMO5
- POS4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mike C. 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Mike C. 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. Mike C. Nguyen's NPI number?
Dr. Mike C. Nguyen's NPI number is 1215227624. It was assigned on April 19, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Mike C. Nguyen?
Dr. Mike C. Nguyen is a hospitalist in Loma Linda, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Mike C. Nguyen practice?
Dr. Nguyen practices at 11234 Anderson St, Loma Linda, CA 92354. Dr. Nguyen's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.
What is Dr. Mike C. Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (909) 558-4000.
What is Dr. Mike C. Nguyen's medical license number?
Dr. Nguyen's California license number on file is 20A12560.
Which hospitals is Dr. Mike C. Nguyen affiliated with?
Dr. Nguyen practices at Loma Linda University Medical Center in Loma Linda, California.
What medical group is Dr. Mike C. Nguyen part of?
Dr. Nguyen is linked to Loma Linda University Faculty Medical Group (LLUFMG).
Does Dr. Mike C. Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 604 services in 2024, and Dr. Nguyen accepts Medicare assignment.
What is Dr. Mike C. Nguyen's MIPS score?
Dr. Nguyen's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mike C. Nguyen see?
CMS counts 205 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 71.
Show 9 more questionsShow fewer questions
Is Dr. Mike C. Nguyen board certified?
Yes. Dr. Nguyen is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Mike C. Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. Mike C. Nguyen go to medical school?
Dr. Nguyen graduated from WesternU College of Osteopathic Medicine of the Pacific in 2011.
What drugs does Dr. Mike C. Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Gabapentin and Prednisone.
Has Dr. Mike C. Nguyen received payments from drug or device companies?
CMS Open Payments shows $170 in general payments to Dr. Nguyen from 5 companies from 2016 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Mike C. Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2011, 15 years ago.
Does Dr. Mike C. Nguyen do research?
Dmand AI links 1 publication to Dr. Nguyen.
Who does Dr. Mike C. Nguyen publish with?
Dr. Nguyen's most frequent co-authors are Brian A. Kellert, DO (1 shared paper).
What insurance does Dr. Mike C. Nguyen accept?
Dr. Nguyen is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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