Physician

Aaron Noah Rockoff, MD

According to 2025 Medicare claims, Aaron Rockoff, MD (NPI: 1902104839) practices endocrinology in the Anaheim-Santa Ana-Irvine, CA market, with the plurality of this provider's patient population coming from Orange, CA. This provider's primary affiliated billing organization is ENDOCRINOLOGY MEDICAL GROUP OF ORANGE COUNTY INC (NPI: 1942499793; TIN: 95-3551671) and primary practice location at 92868-4446. Rockoff is affiliated with the Collaborative ACO 30, LLC (ACO ID: A5483), participating under the MSSP model.

Rockoff's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 778 traditional Medicare patients, billed 2,156 HCPCS/CPT codes, and received $184,326 in Medicare payments. The top billing code was 99205 (New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more). Part D data shows 5,233 prescription claims across 890 beneficiaries totaling $2,155,948 in drug costs, led by Ozempic (Semaglutide). DME data shows 492 claims. Open Payments data shows 155 records totaling $2,486. 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 risen steadily, from $49,606 to $184,326. Similarly, Part D prescription costs have risen steadily, from $307,556 to $2,155,948. For DME billing, reported payments moved sharply higher in recent years, from $53 to $167,632.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	180	495	$49,606
2016	373	835	$78,446
2017	459	1,099	$98,099
2018	448	1,025	$82,794
2019	443	977	$85,143
2020	592	1,153	$90,071
2021	653	1,462	$140,104
2022	626	1,287	$120,010
2023	621	1,243	$122,363
2024	778	2,156	$184,326

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	208	1,344	$307,556
2016	336	2,391	$540,392
2017	405	2,774	$816,197
2018	466	3,004	$1,130,725
2019	531	3,132	$1,318,394
2020	614	3,622	$1,643,331
2021	644	3,550	$1,571,958
2022	615	3,790	$1,788,978
2023	703	4,063	$2,018,627
2024	890	5,233	$2,155,948

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	15	56	$1,413
2016	37	77	$1,448
2017	55	118	$2,435
2018	48	96	$2,205
2019	41	120	$7,964
2020	63	217	$18,086
2021	67	316	$35,888
2022	73	462	$62,766
2023	120	557	$84,384
2024	129	492	$164,324

* / # = 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
99205	New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	92	92	$166
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	665	1,234	$100
76536	Ultrasound scan of head and neck soft tissue	116	126	$93
95251	Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report	129	252	$28
G2211	Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	188	198	$14

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Ozempic	Semaglutide	316	13,029	$405,954
Trulicity	Dulaglutide	218	10,022	$333,422
Mounjaro	Tirzepatide	127	5,568	$195,998
Jardiance	Empagliflozin	131	9,510	$180,906
Farxiga	Dapagliflozin Propanediol	122	9,259	$164,374

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
A4239	Supply allowance for non-adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service	N	79	301	$145,903
E2103	Non-adjunctive, non-implanted continuous glucose monitor or receiver	N	27	27	$6,134
E0784	External ambulatory infusion pump, insulin	Y	N/R	14	$4,547
A4224	Supplies for maintenance of insulin infusion catheter, per week	N	N/R	19	$4,334
A4225	Supplies for external insulin infusion pump, syringe type cartridge, sterile, each	N	N/R	17	$1,363

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	155	$2,486	Lilly USA, 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 Aaron Noah Rockoff, MD?

Tedicare shows public-source Medicare data for Aaron Noah Rockoff, MD (NPI 1902104839), 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 Aaron Noah Rockoff, MD have ACO affiliation data?

Aaron Noah Rockoff, MD is shown with ACO affiliation data for Collaborative ACO 30, LLC (MSSP, ACO ID A5483).

What billing organization is linked to Aaron Noah Rockoff, MD?

Aaron Noah Rockoff, MD is linked to ENDOCRINOLOGY MEDICAL GROUP OF ORANGE COUNTY INC (billing NPI 1942499793) in the available physician profile data.

Does Aaron Noah Rockoff, MD have Open Payments data?

Aaron Noah Rockoff, MD has 155 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.