Physician

William Johnson, M.D.

According to 2025 Medicare claims, William Johnson, M.D. (NPI: 1942689690) practices ophthalmology in the Spartanburg, SC market, with the plurality of this provider's patient population coming from Spartanburg, SC. This provider's primary affiliated billing organization is RETINA CONSULTANTS OF CAROLINA, PA (NPI: 1194708719; TIN: 570991865) and primary practice location at 29307-1726.

Johnson's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 442 traditional Medicare patients, billed 13,242 HCPCS/CPT codes, and received $500,886 in Medicare payments. The top billing code was 92014 (Established patient complete exam of visual system). Part D data shows 104 prescription claims across 50 beneficiaries totaling $3,177 in drug costs, led by Prednisolone Acetate (Prednisolone Acetate). Open Payments data shows 5 records totaling $414. 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 $24,169 to $500,886. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $4,032 and ending at $3,177. 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	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	171	284	$24,169
2021	357	804	$58,950
2022	331	1,353	$100,195
2023	340	9,904	$400,938
2024	442	13,242	$500,886

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	24	60	$4,032
2016	64	172	$11,672
2017	186	634	$89,840
2018	132	426	$27,854
2019	65	232	$14,776
2020	34	54	$5,522
2021	105	294	$54,899
2022	94	281	$53,600
2023	27	87	$3,962
2024	50	104	$3,177

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
92014	Established patient complete exam of visual system	107	111	$90
67028	Injection of drug into eye	174	260	$88
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	106	118	$66
92134	Imaging of retina	354	463	$29
J2777	Injection, faricimab-svoa, 0.1 mg	100	11,700	$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	35	1,304	$1,598
Ofloxacin	Ofloxacin	14	441	$149
Erythromycin	Erythromycin Base	11	237	$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.	5	$414	Dutch Ophthalmic, USA
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 William Johnson, M.D.?

Tedicare shows public-source Medicare data for William Johnson, M.D. (NPI 1942689690), 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 William Johnson, 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 William Johnson, M.D.?

William Johnson, M.D. is linked to RETINA CONSULTANTS OF CAROLINA, PA (billing NPI 1194708719) in the available physician profile data.

Does William Johnson, M.D. have Open Payments data?

William Johnson, M.D. has 5 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.