Physician

Tina W Wong-Gillam, M.D.-PH.D.

According to 2025 Medicare claims, Tina Wong-Gillam, M.D.-PH.D. (NPI: 1578940334) practices surgical oncology in the Grand Rapids-Wyoming-Kentwood, MI market, with the plurality of this provider's patient population coming from Kent, MI. This provider's primary affiliated billing organization is SPECTRUM HEALTH PRIMARY CARE PARTNERS (NPI: 1235188673; TIN: 381358164) and primary practice location at 49503-2560. Wong-Gillam is affiliated with the West Michigan Accountable Care Organization, LLC (ACO ID: A4626), participating under the MSSP model.

Wong-Gillam's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 40 traditional Medicare patients, billed 125 HCPCS/CPT codes, and received $29,221 in Medicare payments. The top billing code was 99205 (New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more). Part D data shows 26 prescription claims across 21 beneficiaries totaling $106 in drug costs, led by Tramadol Hcl (Tramadol Hcl). Open Payments data shows 2 records totaling $42. 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, Part D prescription costs have moved sharply higher in recent years, from $405 to $106. 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$15K$29K2023 Medicare payment: $9,163 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $29,221 (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
20231131$9,163
202440125$29,221

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$912$1.8K2015 Drug cost: $405 (USD; Tot_Drug_Cst)2016 Drug cost: $803 (USD; Tot_Drug_Cst)2017 Drug cost: $503 (USD; Tot_Drug_Cst)2018 Drug cost: $320 (USD; Tot_Drug_Cst)2019 Drug cost: $1,825 (USD; Tot_Drug_Cst)2020 Drug cost: $1,763 (USD; Tot_Drug_Cst)2024 Drug cost: $106 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
20151219$405
20163265$803
20171116$503
2018N/R27$320
20192955$1,825
2020N/R25$1,763
2021N/RN/RN/R
2022N/RN/RN/R
2023N/RN/RN/R
20242126$106

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
99205New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more2525$143

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
Tramadol HclTramadol Hcl1438$14

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.2$42ABBVIE 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 Tina W. Wong-Gillam, M.D.-PH.D.?

Tedicare shows public-source Medicare data for Tina W. Wong-Gillam, M.D.-PH.D. (NPI 1578940334), 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 Tina W. Wong-Gillam, M.D.-PH.D. have ACO affiliation data?

Tina W. Wong-Gillam, M.D.-PH.D. is shown with ACO affiliation data for West Michigan Accountable Care Organization, LLC (MSSP, ACO ID A4626).

What billing organization is linked to Tina W. Wong-Gillam, M.D.-PH.D.?

Tina W. Wong-Gillam, M.D.-PH.D. is linked to SPECTRUM HEALTH PRIMARY CARE PARTNERS (billing NPI 1235188673) in the available physician profile data.

Does Tina W. Wong-Gillam, M.D.-PH.D. have Open Payments data?

Tina W. Wong-Gillam, M.D.-PH.D. has 2 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.