Physician

Clifford G Williamson, MD

According to 2025 Medicare claims, Clifford Williamson, MD (NPI: 1154562304) practices emergency medicine in the Kingsport-Bristol, TN-VA market, with the plurality of this provider's patient population coming from Sullivan, TN. This provider's primary affiliated billing organization is SOUTHEASTERN PHYSICIAN SERVICES PC (NPI: 1083835441; TIN: 363738206) and primary practice location at 37660-3775. Williamson is affiliated with the TeamACO (ACO ID: A5341), participating under the MSSP model.

Williamson's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 343 traditional Medicare patients, billed 2,174 HCPCS/CPT codes, and received $143,990 in Medicare payments. The top billing code was 99223 (Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes). Part D data shows 1,028 prescription claims across 276 beneficiaries totaling $42,076 in drug costs, led by Eliquis (Apixaban). DME data shows 1,113 claims. Open Payments data shows 1 records totaling $20. 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's Medicare Part B carrier billing has moved sharply higher in recent years, from $50,892 to $143,990. Similarly, Part D prescription costs have moved sharply higher in recent years, from $3,097 to $42,076. 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$72K$144K2015 Medicare payment: $50,892 (USD; Tot_Mdcr_Pymt_Amt)2016 Medicare payment: $51,770 (USD; Tot_Mdcr_Pymt_Amt)2017 Medicare payment: $38,615 (USD; Tot_Mdcr_Pymt_Amt)2018 Medicare payment: $23,168 (USD; Tot_Mdcr_Pymt_Amt)2019 Medicare payment: $32,510 (USD; Tot_Mdcr_Pymt_Amt)2020 Medicare payment: $37,853 (USD; Tot_Mdcr_Pymt_Amt)2021 Medicare payment: $116,216 (USD; Tot_Mdcr_Pymt_Amt)2022 Medicare payment: $114,783 (USD; Tot_Mdcr_Pymt_Amt)2023 Medicare payment: $135,391 (USD; Tot_Mdcr_Pymt_Amt)2024 Medicare payment: $143,990 (USD; Tot_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClm LinesPayment
2015410581$50,892
2016410650$51,770
2017289552$38,615
2018170337$23,168
2019235469$32,510
2020236518$37,853
20214101,751$116,216
20223471,804$114,783
20233542,021$135,391
20243432,174$143,990

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$28K$56K2015 Drug cost: $3,097 (USD; Tot_Drug_Cst)2016 Drug cost: $3,282 (USD; Tot_Drug_Cst)2017 Drug cost: $1,502 (USD; Tot_Drug_Cst)2018 Drug cost: $1,426 (USD; Tot_Drug_Cst)2019 Drug cost: $2,777 (USD; Tot_Drug_Cst)2020 Drug cost: $3,356 (USD; Tot_Drug_Cst)2021 Drug cost: $33,734 (USD; Tot_Drug_Cst)2022 Drug cost: $34,750 (USD; Tot_Drug_Cst)2023 Drug cost: $56,000 (USD; Tot_Drug_Cst)2024 Drug cost: $42,076 (USD; Tot_Drug_Cst)2015201620172018201920202021202220232024
YearPatientsClaimsDrug Cost
2015161229$3,097
2016198299$3,282
2017123181$1,502
201891141$1,426
2019148244$2,777
2020143207$3,356
2021217707$33,734
2022189667$34,750
2023258948$56,000
20242761,028$42,076

DME Billing Trend

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

DME Billing Trend. X-axis: year 2015-2024. Y-axis: Medicare payment, unit: USD. Field: DME_Suplr_Mdcr_Pymt_Amt. Source: Medicare DME, Devices & Supplies by Referring Provider.0$23K$47K2021 Medicare payment: $6,685 (USD; DME_Suplr_Mdcr_Pymt_Amt)2022 Medicare payment: $15,764 (USD; DME_Suplr_Mdcr_Pymt_Amt)2023 Medicare payment: $41,337 (USD; DME_Suplr_Mdcr_Pymt_Amt)2024 Medicare payment: $46,690 (USD; DME_Suplr_Mdcr_Pymt_Amt)2015201620172018201920202021202220232024
YearPatientsClaimsPayment
2015N/RN/RN/R
2016N/RN/RN/R
2017N/RN/RN/R
2018N/RN/RN/R
2019N/RN/RN/R
2020N/RN/RN/R
202187314$6,685
2022112659$15,764
2023222813$41,337
20242121,113$46,690

* / # = 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
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes187207$127
99239Hospital discharge day management, more than 30 minutes170183$83
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes3081,762$57

Top 5 Part D drugs in 2024

By total drug costs.

DrugGenericClaimsTotal Day SupplyTotal Drug Cost
EliquisApixaban17510$9,582
Levothyroxine SodiumLevothyroxine Sodium421,137$646
Pantoprazole SodiumPantoprazole Sodium401,159$480
Atorvastatin CalciumAtorvastatin Calcium27755$446
MirtazapineMirtazapine14401$372

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS CodeHCPCS DescriptionSupplier Rental IndicatorTotal Supplier BeneficiariesTotal Supplier ClaimsTotal Medicare Payment Amount
E0466Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell)YN/R24$24,250
K0001Standard wheelchairY45235$4,982
K0003Lightweight wheelchairY20138$4,159
E0260Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattressY1577$3,574
E1390Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rateYN/R45$3,304

Open Payments Summary in 2024

CategoryDefinitionRecordsTotal Reported AmountTop Related Entity
General PaymentsReported payment or transfer-of-value amount.1$20COLOPLAST CORP
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 Clifford G. Williamson, MD?

Tedicare shows public-source Medicare data for Clifford G. Williamson, MD (NPI 1154562304), 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 Clifford G. Williamson, MD have ACO affiliation data?

Clifford G. Williamson, MD is shown with ACO affiliation data for TeamACO (MSSP, ACO ID A5341).

What billing organization is linked to Clifford G. Williamson, MD?

Clifford G. Williamson, MD is linked to SOUTHEASTERN PHYSICIAN SERVICES PC (billing NPI 1083835441) in the available physician profile data.

Does Clifford G. Williamson, MD have Open Payments data?

Clifford G. Williamson, MD has 1 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.