Physician

Harvard Keith Riddle, M.D.

According to 2025 Medicare claims, Harvard Riddle, M.D. (NPI: 1134155955) practices ophthalmology in the Greenville-Anderson-Greer, SC market, with the plurality of this provider's patient population coming from Greenville, SC. This provider's primary affiliated billing organization is CLEMSON EYE, PA (NPI: 1447383831; TIN: 582283225) and primary practice location at 29325-7529. Riddle is affiliated with the CVS Accountable Care Organization, Inc. (ACO ID: D0061), participating under the REACH model.

Riddle's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,465 traditional Medicare patients, billed 4,303 HCPCS/CPT codes, and received $488,274 in Medicare payments. The top billing code was 66984 (Removal of cataract with insertion of prosthetic lens). Part D data shows 2,781 prescription claims across 897 beneficiaries totaling $240,907 in drug costs, led by Restasis (Cyclosporine). 2018 DME data shows 28 claims. Open Payments data shows 31 records totaling $956. 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 have declined steadily, from $577,961 to $240,907. 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	2,418	8,395	$713,139
2016	2,493	7,886	$729,068
2017	2,472	9,323	$781,473
2018	2,405	9,349	$672,053
2019	2,087	8,827	$666,094
2020	1,624	7,394	$555,021
2021	1,613	7,577	$678,815
2022	1,527	6,773	$532,737
2023	1,483	6,220	$554,915
2024	1,465	4,303	$488,274

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	1,163	5,528	$577,961
2016	1,248	5,481	$531,667
2017	1,260	5,549	$660,070
2018	1,241	5,788	$736,215
2019	1,170	5,207	$696,715
2020	1,155	4,437	$589,981
2021	1,184	4,279	$535,120
2022	1,064	3,539	$426,886
2023	1,026	3,220	$387,657
2024	897	2,781	$240,907

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	50	51	$3,099
2016	28	28	$1,791
2017	N/R	N/R	N/R
2018	28	28	$1,528
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	345	613	$358
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	286	286	$96
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	310	320	$80
92014	Established patient complete exam of visual system	695	732	$75
92136	Measurement of corneal curvature and depth of eye	372	581	$27

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Restasis	Cyclosporine	51	2,970	$61,410
Lumigan	Bimatoprost	50	2,728	$26,818
Prednisolone Acetate	Prednisolone Acetate	694	21,983	$21,543
Prolensa	Bromfenac Sodium	45	1,364	$14,876
Xiidra	Lifitegrast	12	660	$14,521

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.	31	$956	Alcon Vision LLC
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 Harvard Keith Riddle, M.D.?

Tedicare shows public-source Medicare data for Harvard Keith Riddle, M.D. (NPI 1134155955), 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 Harvard Keith Riddle, M.D. have ACO affiliation data?

Harvard Keith Riddle, M.D. is shown with ACO affiliation data for CVS Accountable Care Organization, Inc. (REACH, ACO ID D0061).

What billing organization is linked to Harvard Keith Riddle, M.D.?

Harvard Keith Riddle, M.D. is linked to CLEMSON EYE, PA (billing NPI 1447383831) in the available physician profile data.

Does Harvard Keith Riddle, M.D. have Open Payments data?

Harvard Keith Riddle, M.D. has 31 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.