Physician

Robert Stuart Negrin, M.D.

According to 2025 Medicare claims, Robert Negrin, M.D. (NPI: 1285791756) practices hematopoietic cell transplantation and cellular therapy in the Santa Cruz-Watsonville, CA market, with the plurality of this provider's patient population coming from Santa Cruz, CA. This provider's primary affiliated billing organization is STANFORD HEALTH CARE (NPI: 1437292927; TIN: 770465765) and primary practice location at 94305-2200.

Negrin's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 57 traditional Medicare patients, billed 237 HCPCS/CPT codes, and received $25,276 in Medicare payments. The top billing code was 99222 (Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes). Part D data shows 126 prescription claims across 20 beneficiaries totaling $185,819 in drug costs, led by Acyclovir (Acyclovir). 2018 DME data shows 23 claims. Open Payments data shows 9 records totaling $10,419. 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 up and down with repeated peaks and valleys, starting at $12,790 and ending at $25,276. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $51,174 and ending at $185,819. 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	37	143	$12,790
2016	51	201	$18,574
2017	50	187	$16,737
2018	63	251	$23,519
2019	45	208	$18,549
2020	20	77	$7,455
2021	N/R	N/R	N/R
2022	44	166	$16,882
2023	41	164	$18,025
2024	57	237	$25,276

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	29	218	$51,174
2016	21	169	$6,836
2017	20	231	$40,517
2018	23	239	$54,804
2019	20	270	$196,441
2020	18	186	$24,320
2021	N/R	64	$2,143
2022	N/R	71	$12,026
2023	16	189	$206,364
2024	20	126	$185,819

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	55	$1,370
2017	N/R	N/R	N/R
2018	N/R	23	$376
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
99222	Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	16	$117
99215	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	16	$116
99233	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	32	160	$105
99238	Hospital discharge day management, 30 minutes or less	13	14	$74

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Acyclovir	Acyclovir	26	1,500	$774
Fluconazole	Fluconazole	13	405	$763
Tacrolimus	Tacrolimus	11	330	$372
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	16	897	$91
Prednisone	Prednisone	15	445	$17

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.	9	$10,419	Amgen 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 Robert Stuart Negrin, M.D.?

Tedicare shows public-source Medicare data for Robert Stuart Negrin, M.D. (NPI 1285791756), 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 Robert Stuart Negrin, 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 Robert Stuart Negrin, M.D.?

Robert Stuart Negrin, M.D. is linked to STANFORD HEALTH CARE (billing NPI 1437292927) in the available physician profile data.

Does Robert Stuart Negrin, M.D. have Open Payments data?

Robert Stuart Negrin, M.D. has 9 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.