Physician

Aaron Lam

According to 2025 Medicare claims, Aaron Lam (NPI: 1003262866) practices internal medicine in the San Francisco-San Mateo-Redwood City, CA market, with the plurality of this provider's patient population coming from San Francisco, CA. This provider's primary affiliated billing organization is PERMANENTE MEDICAL GROUP INC (NPI: 1841373800; TIN: 954402957) and primary practice location at 94115-3358.

Lam's data goes back to 2015 and runs through 2024. Part D data shows 743 prescription claims across 150 beneficiaries totaling $25,614 in drug costs, led by Pantoprazole Sodium (Pantoprazole Sodium). 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 has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $3,336 to $25,614. 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.

No connected Part B records

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
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	36	85	$3,336
2020	24	52	$7,161
2021	79	178	$10,247
2022	133	515	$29,507
2023	122	542	$20,601
2024	150	743	$25,614

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.

No connected Part B code-level records for 2024.

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Pantoprazole Sodium	Pantoprazole Sodium	86	7,870	$1,082
Clopidogrel	Clopidogrel Bisulfate	42	3,950	$783
Amiodarone Hcl	Amiodarone Hcl	25	1,119	$718
Metoprolol Tartrate	Metoprolol Tartrate	65	6,030	$645
Atorvastatin Calcium	Atorvastatin Calcium	49	4,760	$629

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

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 Aaron Lam?

Tedicare shows public-source Medicare data for Aaron Lam (NPI 1003262866), 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 Lam have ACO affiliation data?

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

What billing organization is linked to Aaron Lam?

Aaron Lam is linked to PERMANENTE MEDICAL GROUP INC (billing NPI 1841373800) in the available physician profile data.

Does Aaron Lam 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.