Physician

Merina Thomas, M.D.

According to 2025 Medicare claims, Merina Thomas, M.D. (NPI: 1811251820) practices ophthalmology in the Portland-Vancouver-Hillsboro, OR-WA market, with the plurality of this provider's patient population coming from Clark, WA. This provider's primary affiliated billing organization is UNIVERSITY PROFESSIONAL SERVICES (NPI: 1881848307; TIN: 931257437) and primary practice location at 98683-3485. Thomas is affiliated with the OHSU Health Clinically Integrated Network (ACO ID: A4901), participating under the MSSP model.

Thomas' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 413 traditional Medicare patients, billed 9,543 HCPCS/CPT codes, and received $818,928 in Medicare payments. The top billing code was J0178 (Injection, aflibercept, 1 mg). Part D data shows 125 prescription claims across 51 beneficiaries totaling $5,880 in drug costs, led by Prednisolone Acetate (Prednisolone Acetate). No Open Payments records. 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 up and down with repeated peaks and valleys, starting at $14,073 and ending at $818,928. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $60,517 to $5,880. 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.

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	98	156	$14,073
2017	180	321	$26,716
2018	181	570	$111,712
2019	551	5,582	$1,113,845
2020	534	6,440	$1,457,063
2021	530	6,317	$1,355,175
2022	393	3,509	$558,494
2023	385	8,968	$839,042
2024	413	9,543	$818,928

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	153	658	$60,517
2016	227	690	$42,205
2017	148	366	$13,678
2018	87	200	$12,154
2019	30	66	$2,881
2020	44	105	$7,759
2021	36	99	$5,243
2022	30	55	$1,984
2023	39	85	$2,205
2024	51	125	$5,880

DME Billing Trend

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

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.

Code	Description	Patients	Clm Lines	Total Payment
J0178	Injection, aflibercept, 1 mg	68	680	$653
67028	Injection of drug into eye	181	716	$96
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	181	376	$92
92014	Established patient complete exam of visual system	221	352	$77
92134	Imaging of retina	401	1,146	$27

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Prednisolone Acetate	Prednisolone Acetate	12	432	$680
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	18	1,505	$195
Erythromycin	Erythromycin Base	19	295	$154
Ketorolac Tromethamine	Ketorolac Tromethamine	15	580	$77

Top 5 DME services in 2024

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

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

Explore More Providers

FAQ

What Medicare data is available for Merina Thomas, M.D.?

Tedicare shows public-source Medicare data for Merina Thomas, M.D. (NPI 1811251820), 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 Merina Thomas, M.D. have ACO affiliation data?

Merina Thomas, M.D. is shown with ACO affiliation data for OHSU Health Clinically Integrated Network (MSSP, ACO ID A4901).

What billing organization is linked to Merina Thomas, M.D.?

Merina Thomas, M.D. is linked to UNIVERSITY PROFESSIONAL SERVICES (billing NPI 1881848307) in the available physician profile data.

Does Merina Thomas, M.D. have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests 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.