Dr. Johnathan Nguyen, MD
- Medicare services, 2024
- 417
- Medicare patients, 2024
- 411
- Part D claims, 2024
- 46
- Hospital affiliations
- 4
- Industry payments
- $520
- Practice address
- 2901 Squalicum Parkway, Bellingham, WA 98225
- Practice phone
- Call (360) 734-5400
- 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. Johnathan Nguyen is an internist in Bellingham, Washington
Dr. Nguyen practices at PeaceHealth St. Joseph Medical Center in Bellingham, Washington, part of PeaceHealth.
Dr. Nguyen's NPI, 1720281454, was assigned on June 8, 2007. Dr. Nguyen graduated from University of Washington School of Medicine in 2003. Dr. Nguyen holds Michigan license 4301083524.
- NPI
- 1720281454NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618043852
- NPI enumeration date
- June 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (360) 734-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Johnathan Nguyen practices at PeaceHealth St. Joseph Medical Center in Bellingham, Washington
Dr. Nguyen's primary practice is PeaceHealth St. Joseph Medical Center, at 2901 Squalicum Parkway, Bellingham, WA 98225 in Whatcom County. The practice phone is (360) 734-5400.
- PeaceHealth St. Joseph Medical Center2901 Squalicum Parkway, Bellingham, WA 98225 · Whatcom CountyPhone(360) 734-5400
Source: Dmand AI Affiliation Data
Dr. Johnathan Nguyen is affiliated with 5 sites of care and 4 medical groups
Dr. Nguyen's primary practice is PeaceHealth St. Joseph Medical Center in Bellingham, Washington, part of PeaceHealth. Dr. Nguyen is also affiliated with PeaceHealth United General Medical Center. The medical group on file is Sound Physicians. Dmand AI also links Dr. Nguyen to 2 more hospitals, 3 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Johnathan Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| PeaceHealth St. Joseph Medical Center | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across PeaceHealth and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Johnathan Nguyen is one of 2,689 internists in Washington
Internal medicine is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Nguyen's licenses on file in 2 states: Michigan and Washington.
Specialties and state licenses
- Internal medicine, MichiganPrimary
- Washington license
Internists near Dr. 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
Dr. Johnathan Nguyen billed Medicare for 417 services in 2024
CMS data shows 417 Medicare services from Dr. Nguyen across 2 procedure codes in 2024, for 411 Medicare patients. Medicare paid $44,561 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: 4502024: 4177%
Dr. Nguyen compared with the Washington median for internists, 2024
- Dr. Nguyen
- Washington median
- Medicare services
- 417vs 36415% above
- Medicare patients
- 411vs 1652.5 times
- Part D claims
- 48vs 18274% below
Medians across 2,604 internists in Washington 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. Johnathan Nguyen treated 411 Medicare patients in 2024, average age 78
CMS counts 411 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 75 to 84, with 158 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.04, 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 75, with 53% women.
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women23557%
- Men17643%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease50%
- Chronic kidney disease45%
- Heart failure44%
- Mood disorders43%
- Anxiety42%
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 75
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Johnathan Nguyen wrote 46 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 46 Medicare Part D claims. 91% of them were for generic drugs. They cover 4 drugs, with $2,887 in total drug cost. In 2016, CMS named 180 claims across 12 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic42 claims91%
- Brand-name and other4 claims9%
Dr. Nguyen's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 1802017: 4873%
Drugs named by CMS: 4 in 2017, 12 in 2016.
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. Johnathan 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. Johnathan Nguyen received $520 in industry payments from 2016 to 2023
CMS Open Payments shows 6 general payments to Dr. Nguyen from 5 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 64% of the total. Zimmer Biomet Holdings, Inc. paid the most, $334.
General payments to Dr. Nguyen by program year, 2016 to 2023
General payments to Dr. Nguyen by kind, 2016 to 2023
- Travel and lodging$33464%
- Food and beverage$18636%
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. Johnathan Nguyen graduated from University of Washington School of Medicine
Dr. Nguyen graduated from University of Washington School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Johnathan 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) |
| 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. Johnathan 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. Johnathan Nguyen's NPI number?
Dr. Johnathan Nguyen's NPI number is 1720281454. It was assigned on June 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Johnathan Nguyen?
Dr. Johnathan Nguyen is an internist in Bellingham, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Johnathan Nguyen practice?
Dr. Nguyen practices at 2901 Squalicum Parkway, Bellingham, WA 98225. Dr. Nguyen's primary practice is PeaceHealth St. Joseph Medical Center in Bellingham, Washington, part of PeaceHealth. Dmand AI also links Dr. Nguyen to 2 hospitals, 3 medical groups and 1 group practice or clinic.
What is Dr. Johnathan Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (360) 734-5400.
What is Dr. Johnathan Nguyen's medical license number?
Dr. Nguyen holds Michigan license 4301083524, one of the licenses on file in 2 states.
Which states has Dr. Johnathan Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in Michigan and Washington.
Which hospitals is Dr. Johnathan Nguyen affiliated with?
Dr. Nguyen practices at PeaceHealth St. Joseph Medical Center in Bellingham, Washington. Dr. Nguyen is also affiliated with PeaceHealth United General Medical Center. Dmand AI links Dr. Nguyen to 2 more hospitals.
What medical group is Dr. Johnathan Nguyen part of?
Dr. Nguyen is linked to Sound Physicians. Dmand AI links Dr. Nguyen to 3 more medical groups.
Does Dr. Johnathan Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 417 services in 2024, and Dr. Nguyen accepts Medicare assignment.
How many Medicare patients does Dr. Johnathan Nguyen see?
CMS counts 411 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 78.
Show 5 more questionsShow fewer questions
What services does Dr. Johnathan Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).
Where did Dr. Johnathan Nguyen go to medical school?
Dr. Nguyen graduated from University of Washington School of Medicine in 2003.
What drugs does Dr. Johnathan Nguyen prescribe most?
In 2017 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Gabapentin, Eliquis and Furosemide.
Has Dr. Johnathan Nguyen received payments from drug or device companies?
CMS Open Payments shows $520 in general payments to Dr. Nguyen from 5 companies from 2016 to 2023. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Johnathan Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2003, 23 years ago.
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