Physician

Curtis Lee Frewin, M.D.

According to 2025 Medicare claims, Curtis Frewin, M.D. (NPI: 1790977262) practices ophthalmology in the Billings, MT market, with the plurality of this provider's patient population coming from Yellowstone, MT. This provider's primary affiliated billing organization is BILLINGS CLINIC (NPI: 1376598714; TIN: 810231784) and primary practice location at 59101-0721. Frewin is affiliated with the Billings Clinic (ACO ID: A1652), participating under the MSSP model.

Frewin's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 426 traditional Medicare patients, billed 2,292 HCPCS/CPT codes, and received $196,429 in Medicare payments. The top billing code was 66984 (Removal of cataract with insertion of prosthetic lens). Part D data shows 2,193 prescription claims across 377 beneficiaries totaling $137,789 in drug costs, led by Restasis (Cyclosporine). 2017 DME data shows 12 claims. 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 changed little. Concurrently, Part D prescription costs did not follow a clear longitudinal pattern. 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	705	3,061	$205,475
2016	705	3,072	$204,058
2017	768	3,090	$226,711
2018	844	3,380	$244,363
2019	803	3,207	$235,676
2020	713	2,991	$241,432
2021	713	3,318	$260,696
2022	496	2,566	$207,280
2023	477	2,386	$229,532
2024	426	2,292	$196,429

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	208	1,157	$106,861
2016	236	1,233	$115,160
2017	262	1,333	$113,832
2018	321	1,666	$146,039
2019	311	1,706	$187,522
2020	343	1,923	$217,262
2021	351	1,787	$185,312
2022	395	2,087	$186,026
2023	421	2,276	$162,002
2024	377	2,193	$137,789

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	14	14	$660
2016	23	23	$1,513
2017	12	12	$598
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	N/R	N/R
2024	N/R	N/R	N/R

* / # = 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
66984	Removal of cataract with insertion of prosthetic lens	140	226	$392
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	151	335	$63
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	121	183	$47
92136	Measurement of corneal curvature and depth of eye	163	254	$20
92134	Imaging of retina	153	389	$16

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Restasis	Cyclosporine	27	930	$19,395
Prednisolone Acetate	Prednisolone Acetate	514	11,943	$16,341
Lumigan	Bimatoprost	50	1,655	$15,655
Rhopressa	Netarsudil Mesylate	40	1,656	$15,448
Rocklatan	Netarsudil Mesylat/Latanoprost	19	894	$11,730

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 Curtis Lee Frewin, M.D.?

Tedicare shows public-source Medicare data for Curtis Lee Frewin, M.D. (NPI 1790977262), 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 Curtis Lee Frewin, M.D. have ACO affiliation data?

Curtis Lee Frewin, M.D. is shown with ACO affiliation data for Billings Clinic (MSSP, ACO ID A1652).

What billing organization is linked to Curtis Lee Frewin, M.D.?

Curtis Lee Frewin, M.D. is linked to BILLINGS CLINIC (billing NPI 1376598714) in the available physician profile data.

Does Curtis Lee Frewin, 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.