Physician

Terrence S Spencer, M.D.

According to 2025 Medicare claims, Terrence Spencer, M.D. (NPI: 1538124292) practices ophthalmology in the Redding, CA market, with the plurality of this provider's patient population coming from Shasta, CA. This provider's primary affiliated billing organization is RIDGE EYE CARE INC (NPI: 1699078030; TIN: 27-3870410) and primary practice location at 95928-7941.

Spencer's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 265 traditional Medicare patients, billed 780 HCPCS/CPT codes, and received $70,273 in Medicare payments. The top billing code was 66821 (Removal of recurring cataract in lens capsule using a laser). Part D data shows 293 prescription claims across 105 beneficiaries totaling $12,831 in drug costs, led by Prednisolone Acetate (Prednisolone Acetate). 2020 DME data shows 14 claims. Open Payments data shows 8 records totaling $682. 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 started with an early spike, then settled into a lower baseline, moving from $343,366 to $70,273. Similarly, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $133,668 to $12,831. In contrast, DME billing represents a smaller volume and changed little.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	689	2,043	$343,366
2016	777	2,523	$407,352
2017	662	2,004	$377,135
2018	709	2,106	$391,198
2019	707	2,127	$404,254
2020	327	1,184	$164,068
2021	267	1,175	$152,941
2022	46	161	$23,151
2023	48	155	$19,330
2024	265	780	$70,273

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	334	1,035	$133,668
2016	433	1,277	$164,367
2017	383	1,483	$85,838
2018	402	1,611	$44,881
2019	366	1,496	$43,299
2020	184	607	$22,128
2021	180	600	$54,305
2022	69	201	$11,517
2023	99	318	$21,640
2024	105	293	$12,831

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	83	95	$6,686
2016	70	71	$4,333
2017	67	67	$4,377
2018	144	144	$9,046
2019	126	127	$8,571
2020	14	14	$670
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
66821	Removal of recurring cataract in lens capsule using a laser	35	45	$267
92014	Established patient complete exam of visual system	196	196	$103
92136	Measurement of corneal curvature and depth of eye	128	128	$38
92134	Imaging of retina	144	144	$32
92133	Imaging of optic nerve	46	46	$28

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Prednisolone Acetate	Prednisolone Acetate	42	1,200	$2,336
Ketorolac Tromethamine	Ketorolac Tromethamine	51	1,870	$1,372
Ofloxacin	Ofloxacin	56	1,394	$872
Latanoprost	Latanoprost	74	3,472	$587
Timolol Maleate	Timolol Maleate	17	890	$121

Top 5 DME services in 2024

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

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	8	$682	Sight Sciences, Inc.
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Terrence S. Spencer, M.D.?

Tedicare shows public-source Medicare data for Terrence S. Spencer, M.D. (NPI 1538124292), 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 Terrence S. Spencer, M.D. have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Terrence S. Spencer, M.D.?

Terrence S. Spencer, M.D. is linked to RIDGE EYE CARE INC (billing NPI 1699078030) in the available physician profile data.

Does Terrence S. Spencer, M.D. have Open Payments data?

Terrence S. Spencer, M.D. has 8 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.