Physician

David A Portier, MD

According to 2025 Medicare claims, David Portier, MD (NPI: 1417118639) practices internal medicine in the San Jose-Sunnyvale-Santa Clara, CA market, with the plurality of this provider's patient population coming from Santa Clara, CA. This provider's primary affiliated billing organization is PRIMOMD, INC (NPI: 1366196396; TIN: 874752770) and primary practice location at 94104-9998.

Portier's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 4,054 traditional Medicare patients, billed 76,674 HCPCS/CPT codes, and received $3,869,180 in Medicare payments. The top billing code was 99304 (Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes). Part D data shows 22,766 prescription claims across 762 beneficiaries totaling $1,249,261 in drug costs, led by Eliquis (Apixaban). DME data shows 1,140 claims. No Open Payments records. 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 $60,867 to $3,869,180. Similarly, Part D prescription costs have risen steadily, from $27,465 to $1,249,261. In contrast, DME billing represents a smaller volume and rose steadily, from $886 to $83,969.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	247	604	$60,867
2016	289	498	$52,839
2017	270	505	$48,145
2018	83	95	$12,538
2019	197	818	$80,454
2020	393	1,160	$114,576
2021	468	1,088	$114,353
2022	803	3,967	$270,123
2023	2,314	32,888	$1,836,769
2024	4,054	76,674	$3,869,180

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	99	501	$27,465
2016	166	1,736	$105,690
2017	228	2,310	$151,578
2018	256	4,006	$248,524
2019	289	6,923	$357,787
2020	205	3,109	$189,618
2021	282	3,528	$300,597
2022	513	8,676	$523,269
2023	754	16,332	$1,021,343
2024	762	22,766	$1,249,261

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	13	$612
2017	N/R	12	$250
2018	N/R	13	$260
2019	N/R	28	$366
2020	38	183	$5,635
2021	22	281	$13,461
2022	91	358	$17,537
2023	336	1,043	$43,994
2024	323	1,140	$36,740

* / # = 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
99304	Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	2,784	2,785	$70
99454	Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days	3,301	12,000	$52
99457	Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	3,869	15,100	$48
99458	Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes	3,753	40,625	$37
96138	Administration of psychological or neuropsychological test by technician, first 30 minutes	1,601	1,608	$36

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	649	7,942	$166,270
Otezla	Apremilast	39	549	$94,332
Jardiance	Empagliflozin	172	2,608	$57,358
Januvia	Sitagliptin Phosphate	164	2,376	$48,804
Xarelto	Rivaroxaban	156	2,198	$45,272

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
E0260	Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress	Y	24	142	$6,151
E0295	Hospital bed, semi-electric (head and foot adjustment), without side rails, without mattress	Y	23	102	$5,222
K0001	Standard wheelchair	Y	48	270	$4,908
E2611	General use wheelchair back cushion, width less than 22 inches, any height, including any type mounting hardware	N	17	17	$2,427
E0143	Walker, folding, wheeled, adjustable or fixed height	N	42	42	$1,915

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for David A. Portier, MD?

Tedicare shows public-source Medicare data for David A. Portier, MD (NPI 1417118639), 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 A. Portier, MD have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to David A. Portier, MD?

David A. Portier, MD is linked to PRIMOMD, INC (billing NPI 1366196396) in the available physician profile data.

Does David A. Portier, MD have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests 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.