Physician

Tam Nguyen, DO

According to 2025 Medicare claims, Tam Nguyen, DO (NPI: 1619437365) practices dermatology in the Appleton, WI market, with the plurality of this provider's patient population coming from Outagamie, WI. This provider's primary affiliated billing organization is ASCENSION MEDICAL GROUP-FOX VALLEY WISCONSIN, INC (NPI: 1730126392; TIN: 391127163) and primary practice location at 54952-1161. Nguyen is affiliated with the Ascension Care Management Health Partners Wisconsin, LLC (ACO ID: A5329), participating under the MSSP model.

Nguyen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 144 traditional Medicare patients, billed 704 HCPCS/CPT codes, and received $78,207 in Medicare payments. The top billing code was 17311 (Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks). Part D data shows 376 prescription claims across 208 beneficiaries totaling $9,681 in drug costs, led by Clobetasol Propionate (Clobetasol Propionate). Open Payments data shows 20 records totaling $847. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, this provider has fewer than 5 years of reported Part D prescription costs data, so a reliable trend cannot be assigned. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Part B Carrier Billing Trend. X-axis: year 2015-2024. Y-axis: Medicare payment, unit: USD. Field: Tot_Mdcr_Pymt_Amt. Source: Medicare Physician & Other Practitioners by Provider.0$39K$78K2024 Medicare payment: $78,207 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
2015N/RN/RN/R
2016N/RN/RN/R
2017N/RN/RN/R
2018N/RN/RN/R
2019N/RN/RN/R
2020N/RN/RN/R
2021N/RN/RN/R
2022N/RN/RN/R
2023N/RN/RN/R
2024144704$78,207

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Part D Events Trend. X-axis: year 2015-2024. Y-axis: Drug cost, unit: USD. Field: Tot_Drug_Cst. Source: Medicare Part D Prescribers by Provider.0$4.8K$9.7K2024 Drug cost: $9,681 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
2015N/RN/RN/R
2016N/RN/RN/R
2017N/RN/RN/R
2018N/RN/RN/R
2019N/RN/RN/R
2020N/RN/RN/R
2021N/RN/RN/R
2022N/RN/RN/R
2023N/RN/RN/R
2024208376$9,681

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

No connected DME records

No connected DME records

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

CodeDescriptionPatientsClm LinesTotal Payment
17311Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks3439$351
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more4141$83
11102Biopsy of related skin growth, first growth3637$62
17000Destruction of precancer skin growth, 1 growth5054$38
17003Destruction of precancer skin growth, 2-14 growths38229$5

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
Clobetasol PropionateClobetasol Propionate34814$920
TacrolimusTacrolimus12338$902
FluorouracilFluorouracil11366$784
KetoconazoleKetoconazole26512$609
Doxycycline MonohydrateDoxycycline Monohydrate74732$541

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

CategoryDefinitionRecordsTotal Reported AmountTop Related Entity
General PaymentsReported payment or transfer-of-value amount.20$847ABBVIE INC.
Research PaymentsReported research-related payment or transfer-of-value amount.0$0N/R
Ownership / Investment InterestsReported value of ownership or investment interests.0$0N/R

FAQ

What Medicare data is available for Tam Nguyen, DO?

Tedicare shows public-source Medicare data for Tam Nguyen, DO (NPI 1619437365), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Tam Nguyen, DO have ACO affiliation data?

Tam Nguyen, DO is shown with ACO affiliation data for Ascension Care Management Health Partners Wisconsin, LLC (MSSP, ACO ID A5329).

What billing organization is linked to Tam Nguyen, DO?

Tam Nguyen, DO is linked to ASCENSION MEDICAL GROUP-FOX VALLEY WISCONSIN, INC (billing NPI 1730126392) in the available physician profile data.

Does Tam Nguyen, DO have Open Payments data?

Tam Nguyen, DO has 20 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.