Medicare Enrolled

Dr. Jun Lu, M.D.

Allergy & Immunology · Stockton, CA
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
Low-engagement
2505 W HAMMER LN, Stockton, CA 95209
2099577050
In practice since 2007 (18 years)
NPI: 1043403371 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Lu from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. Lu? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Lu

Dr. Jun Lu is an allergy & immunology specialist in Stockton, CA, with 18 years of NPI registration. Based on federal Medicare data, Dr. Lu performed 7,608 Medicare services across 670 unique beneficiaries.

Between the years covered by Open Payments, Dr. Lu received a total of $4,138 from 28 pharmaceutical and/or device companies across 113 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in allergy & immunology. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Lu is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 18 years in practice ▲ Top 29% volume in CA $4,138 industry payments

Medicare Practice Summary

Medicare Utilization ↗
7,608
Medicare services
Top 29% in CA for allergy & immunology
670
Unique beneficiaries
$21
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~423 Medicare services per year of practice

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Allergy skin test
A diagnostic test performed to identify specific allergies by applying or introducing allergenic extracts to the body. The procedure measures the patient's immune response to various potential allergens.
4,445 $3 $29
Allergy immunotherapy preparation
A professional service involving the preparation and administration of one or more antigens.
810 $12 $57
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
747 $96 $343
Allergy injection therapy, multiple injections
A professional service involving the administration of multiple allergen injections.
543 $9 $44
Injection for rapid desensitization to allergen 296 $112 $575
Skin allergy test
A test where small amounts of potential allergens are injected into the skin to check for allergic reactions.
290 $6 $35
Drug injection, under skin or into muscle
A procedure involving the administration of a medication or substance via injection into the subcutaneous tissue or muscle.
135 $12 $75
Steroid injection (triamcinolone)
A 10 mg injection of triamcinolone acetonide, a corticosteroid medication. This code specifies the drug and dosage administered.
100 $1 $6
Allergen injection administration
Professional service for the administration of a single allergen injection.
93 $8 $39
New patient office visit (45-59 min)
An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter.
75 $126 $521
Office visit, established patient, complex (40-54 min)
An office or outpatient visit for an existing patient lasting between 40 and 54 minutes. This level of service is determined by the total time spent on the date of the encounter.
74 $137 $461
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. A higher procedure volume generally indicates more experience with that procedure.

Industry Payment Transparency

Open Payments through 2024 ↗
$4,138
Total received (2018-2024)
Avg $591/year across 7 years
Top 41% in CA for allergy & immunology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
28
Companies
113
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$4,088 (98.8%)
Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$50 (1.2%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$735
2023
$881
2022
$318
2021
$198
2020
$250
2019
$859
2018
$897

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
AstraZeneca Pharmaceuticals LP
$214
Regeneron Healthcare Solutions, Inc.
$130
GENZYME CORPORATION
$119
Janssen Scientific Affairs, LLC
$62
BioCryst US Sales Co., LLC
$61
Amgen Inc.
$52
Takeda Pharmaceuticals U.S.A., Inc.
$40
Genentech USA, Inc.
$37
Novartis Pharmaceuticals Corporation
$20
Top 3 companies account for 63.0% of 2024 payments
All-time payments by company (2018-2024) ›
Janssen Scientific Affairs, LLC
$815
AstraZeneca Pharmaceuticals LP
$468
BioCryst US Sales Co., LLC
$331
GlaxoSmithKline, LLC.
$310
Regeneron Healthcare Solutions, Inc.
$268
Celgene Corporation
$248
PFIZER INC.
$206
GENZYME CORPORATION
$172
Kaleo, Inc.
$172
Boehringer Ingelheim Pharmaceuticals, Inc.
$144
NOVARTIS PHARMACEUTICALS CORPORATION
$130
Takeda Pharmaceuticals U.S.A., Inc.
$115
Aimmune Therapeutics, Inc.
$113
CONMED Corporation
$104
Amgen Inc.
$97
Novartis Pharmaceuticals Corporation
$89
ABBVIE INC.
$84
Horizon Therapeutics plc
$42
Teva Pharmaceuticals USA, Inc.
$40
Genentech USA, Inc.
$37
Optinose US, Inc.
$34
SANOFI-AVENTIS U.S. LLC
$22
Covis Pharma B.V.
$21
Jubilant HollisterStier LLC
$18
Mallinckrodt LLC
$18
Sunovion Pharmaceuticals Inc.
$14
ALK-Abello, Inc
$13
ACADIA Pharmaceuticals Inc
$12
Top 3 companies account for 39.0% of all-time payments
Associated products mentioned in payments ›
ACTHAR · ACTIMMUNE · AIRSUPRA · ALVESCO · AUVI-Q · Auvi-Q · CIBINQO · CINQAIR · CINRYZE · CONMED SPECIMEN RETRIEVAL · COSENTYX · DUPIXENT · DUPIXENT DUPILUMAB INJECTION · EOHILIA · EUCRISA · Enbrel · FASENRA · LYRICA · NUCALA · NUPLAZID · ORLADEYO · Odactra · Orladeyo · Otezla · PALFORZIA · PREVNAR 13 · RINVOQ · SIMPONI ARIA · SOLIQUA · SPIRIVA RESPIMAT · STELARA · STIOLTO RESPIMAT · SYMBICORT · TEZSPIRE · TREMFYA · UTIBRON · XELJANZ · XOLAIR · Xhance · Xolair
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →

Most payments (99%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Looking for an allergy & immunology specialist in Stockton?
Compare allergy & immunologists in the Stockton area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Allergy & immunologists within 10 mi
5
Per 100K population
0.6
County median income
$88,531
Nearest hospital
ST JOSEPH'S MEDICAL CENTER OF STOCKTON
5.4 mi

Data Sources

Provider Registry NPPES Weekly updates
Medicare Enrollment PECOS Monthly updates
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not public N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Lu is a mixed practice specialist, with above-average Medicare volume (top 29% in CA), with low-engagement industry engagement, with 18 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Lu experienced with allergy skin test?
Based on Medicare claims data, Dr. Lu performed 4,445 allergy skin test services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Lu receive payments from pharmaceutical companies?
Yes. Dr. Lu received a total of $4,138 from 28 companies across 113 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Lu's costs compare to other allergy & immunologists in Stockton?
Dr. Lu's average Medicare payment per service is $21. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Lu) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating a long track record of practice, Medicare participation, and industry disclosure. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →