Physician

David M Fastenberg, MD

According to 2025 Medicare claims, David Fastenberg, MD (NPI: 1336252626) practices ophthalmology in the Nassau County-Suffolk County, NY market, with the plurality of this provider's patient population coming from Nassau, NY. This provider's primary affiliated billing organization is LONG ISLAND VITREO RETINAL CONSULTANTS PC (NPI: 1437262755; TIN: 112566918) and primary practice location at 11021-5206. Fastenberg is affiliated with the Northwell Health ACO (ACO ID: A3030) and Vytalize Health 9 ACO LLC (ACO ID: D0313), participating under both the MSSP and REACH models.

Fastenberg's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,209 traditional Medicare patients, billed 38,376 HCPCS/CPT codes, and received $3,332,488 in Medicare payments. The top billing code was 67028 (Injection of drug into eye). Part D data shows 187 prescription claims across 70 beneficiaries totaling $15,017 in drug costs, led by Prednisolone Acetate (Prednisolone Acetate). Open Payments data shows 23 records totaling $479. 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	1,434	19,495	$4,221,539
2016	1,549	21,367	$4,659,802
2017	1,481	20,782	$4,465,100
2018	1,471	23,552	$4,521,621
2019	1,541	22,291	$4,525,392
2020	1,243	15,788	$3,422,584
2021	1,388	17,534	$3,756,275
2022	1,463	23,172	$4,090,115
2023	1,507	39,173	$4,412,847
2024	1,209	38,376	$3,332,488

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	112	431	$24,757
2016	113	361	$21,191
2017	101	351	$28,214
2018	124	368	$26,914
2019	115	414	$30,447
2020	96	362	$26,872
2021	88	376	$31,615
2022	92	301	$34,363
2023	85	299	$25,375
2024	70	187	$15,017

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
67028	Injection of drug into eye	443	1,840	$104
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	645	983	$75
92134	Imaging of retina	1,065	3,026	$35
92201	Extended exam of the back part of the eye with retinal drawing	396	499	$21
92202	Extended exam of the back part of the eye with optic nerve drawing	416	545	$13

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Prednisolone Acetate	Prednisolone Acetate	51	1,789	$2,039
Ketorolac Tromethamine	Ketorolac Tromethamine	28	787	$927
Latanoprost	Latanoprost	24	1,568	$397
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	14	890	$240
Ofloxacin	Ofloxacin	13	384	$143

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.	23	$479	Regeneron Healthcare Solutions, 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

Explore More Providers

FAQ

What Medicare data is available for David M. Fastenberg, MD?

Tedicare shows public-source Medicare data for David M. Fastenberg, MD (NPI 1336252626), 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 David M. Fastenberg, MD have ACO affiliation data?

David M. Fastenberg, MD is shown with ACO affiliation data for Northwell Health ACO (MSSP, ACO ID A3030) and Vytalize Health 9 ACO LLC (REACH, ACO ID D0313).

What billing organization is linked to David M. Fastenberg, MD?

David M. Fastenberg, MD is linked to LONG ISLAND VITREO RETINAL CONSULTANTS PC (billing NPI 1437262755) in the available physician profile data.

Does David M. Fastenberg, MD have Open Payments data?

David M. Fastenberg, MD has 23 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.