Jonathan Tuan Nguyen
- Medicare services, 2024
- 413
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 6,134
- Industry payments
- $17,134
- Affiliated sites
- 1
- Practice address
- 555 E Pacific Coast Hwy, Long Beach, CA 90806-5576
- Practice phone
- Call (562) 591-3222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jonathan T Nguyen M.D. Inc.
Physician office · Long Beach, California
Find Jonathan Nguyen's professional email, personal email and mobile number
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Jonathan Tuan Nguyen is an internist in Long Beach, California
Jonathan Nguyen practices at Jonathan T Nguyen M.D. Inc. in Long Beach, California.
Jonathan Nguyen's NPI, 1023193125, was assigned on October 26, 2006. Jonathan Nguyen graduated from Chicago College of Medicine and Surgery in 1998. Jonathan Nguyen holds California license A73239.
- NPI
- 1023193125NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951343524
- NPI enumeration date
- October 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 591-3222
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jonathan Tuan Nguyen practices at Jonathan T Nguyen M.D. Inc. in Long Beach, California
Jonathan Nguyen's primary practice is Jonathan T Nguyen M.D. Inc., at 555 E Pacific Coast Hwy, Long Beach, CA 90806-5576. The practice phone is (562) 591-3222.
- Jonathan T Nguyen M.D. Inc.555 E Pacific Coast Hwy, Long Beach, CA 90806-5576Phone(562) 591-3222
Source: Dmand AI Affiliation Data
Jonathan Tuan Nguyen is affiliated with 1 site of care
Jonathan Nguyen's primary practice is Jonathan T Nguyen M.D. Inc. in Long Beach, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Jonathan Tuan Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jonathan Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jonathan T Nguyen M.D. Inc. | Available with a free account |
Source: Dmand AI Technology Install Data
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Jonathan Tuan Nguyen is one of 16,751 internists in California
Internal medicine is Jonathan Nguyen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Jonathan Nguyen is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Jonathan Nguyen
Counts of internists 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
Jonathan Tuan Nguyen billed Medicare for 413 services in 2024
CMS data shows 413 Medicare services from Jonathan Nguyen across 3 procedure codes in 2024, for 88 Medicare patients. Medicare paid $26,152 for them. Every service was in an office.
Jonathan Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4132024: 37110%
- Surgery
- 2023: 302024: 4240%
Jonathan Nguyen compared with the California median for internists, 2024
- Jonathan Nguyen
- California median
- Medicare services
- 413vs 36114% above
- Medicare patients
- 88vs 15142% below
- Part D claims
- 5,597vs 42113.3 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Jonathan 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
Jonathan Tuan Nguyen treated 88 Medicare patients in 2024, average age 76
CMS counts 88 Medicare patients who saw Jonathan Nguyen in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.38, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jonathan Nguyen's median patient age at 74, with 60% women.
Jonathan Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jonathan Nguyen's Medicare patients by sex, 2024
- Women6169%
- Men2731%
Chronic conditions among Jonathan Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes47%
- COPD41%
- Heart failure39%
- Arthritis38%
- Chronic kidney disease25%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Jonathan 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 74
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jonathan Tuan Nguyen wrote 6,134 Medicare Part D claims in 2024
In 2024, Jonathan Nguyen wrote 6,134 Medicare Part D claims for 511 patients. 82% of them were for generic drugs. CMS names the drug for 5,597 of them, across 109 drugs with 11 or more claims each, at $526,273 in total drug cost. In 2023, CMS named 6,937 claims across 114 drugs.
Jonathan Nguyen's Part D claims by kind of drug, 2024
- Generic5,048 claims82%
- Brand-name1,036 claims17%
- Other50 claims1%
Jonathan 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 Jonathan Nguyen's Part D claims, 2024
- Opioids3%180 of 6,134 claims
- Antibiotics2%113 of 6,134 claims
- Antipsychotics, patients 65 and over0%27 of 6,134 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: 6,9372024: 5,59719%
Drugs named by CMS: 109 in 2024, 114 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 Jonathan Tuan Nguyen takes part in Medicare
Jonathan 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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Jonathan Tuan Nguyen received $17,134 in industry payments from 2016 to 2025
CMS Open Payments shows 840 general payments to Jonathan Nguyen from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $4,444.
General payments to Jonathan Nguyen by program year, 2016 to 2025
General payments to Jonathan Nguyen by kind, 2016 to 2025
- Food and beverage$16,76198%
- Travel and lodging$3522%
- Education$210%
Companies that paid Jonathan Nguyen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jonathan Tuan Nguyen graduated from Chicago College of Medicine and Surgery
Jonathan Nguyen graduated from Chicago College of Medicine and Surgery in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jonathan Tuan 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 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) |
| 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 Jonathan Tuan 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 Jonathan Tuan Nguyen's NPI number?
Jonathan Tuan Nguyen's NPI number is 1023193125. It was assigned on October 26, 2006, and it is active in the NPI Registry.
What does Jonathan Tuan Nguyen specialize in?
Jonathan Tuan Nguyen is an internist in Long Beach, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Jonathan Tuan Nguyen practice?
Jonathan Nguyen practices at 555 E Pacific Coast Hwy, Long Beach, CA 90806-5576. Jonathan Nguyen's primary practice is Jonathan T Nguyen M.D. Inc. in Long Beach, California.
What is Jonathan Tuan Nguyen's office phone number?
The practice phone on file for Jonathan Nguyen is (562) 591-3222.
What is Jonathan Tuan Nguyen's medical license number?
Jonathan Nguyen holds California license A73239.
Does Jonathan Tuan Nguyen accept Medicare?
Yes. CMS data shows Jonathan Nguyen billed Medicare for 413 services in 2024, and Jonathan Nguyen accepts Medicare assignment.
How many Medicare patients does Jonathan Tuan Nguyen see?
CMS counts 88 Medicare patients who saw Jonathan Nguyen in 2024, with an average age of 76.
What services does Jonathan Tuan Nguyen bill to Medicare?
In 2024, Jonathan Nguyen's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
Where did Jonathan Tuan Nguyen go to medical school?
Jonathan Nguyen graduated from Chicago College of Medicine and Surgery in 1998.
What drugs does Jonathan Tuan Nguyen prescribe most?
In 2024 Medicare Part D data, Jonathan Nguyen's most prescribed drugs by claims were Clopidogrel, Atorvastatin Calcium and Losartan Potassium.
Has Jonathan Tuan Nguyen received payments from drug or device companies?
CMS Open Payments shows $17,134 in general payments to Jonathan Nguyen from 42 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Jonathan Tuan Nguyen been practicing?
Jonathan Nguyen graduated from medical school in 1998, 28 years ago.
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