Medicare Enrolled

Dr. Weng-Lih Wang, M.D.

Nephrology · Wildomar, CA
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
36320 INLAND VALLEY DR, Wildomar, CA 92595
9516007630
In practice since 2006 (19 years)
NPI: 1467499145 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. Wang 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 →
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What this data tells you about Dr. Wang

Dr. Weng-Lih Wang is a nephrology specialist in Wildomar, CA, with 19 years of NPI registration. Based on federal Medicare data, Dr. Wang performed 1,195 Medicare services across 561 unique beneficiaries.

Between the years covered by Open Payments, Dr. Wang received a total of $4,510 from 32 pharmaceutical and/or device companies across 204 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in nephrology. 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. Wang 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.

✓ 19 years in practice ▲ 1,195 Medicare services $4,510 industry payments

Medicare Practice Summary

Medicare Utilization ↗
1,195
Medicare services
Bottom 46% in CA for nephrology
561
Unique beneficiaries
$135
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~63 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
Hospital follow-up visit, moderate complexity
Follow-up hospital visit for an existing patient involving moderate medical decision making. The visit requires at least 35 minutes of time spent on the date of service.
261 $62 $204
Hospital follow-up visit, high complexity
Subsequent hospital inpatient or observation care for an existing patient involving high-level medical decision making, with at least 50 minutes total time on the date of the encounter.
235 $94 $307
Dialysis services for patients 20 or older
Dialysis treatment provided to patients aged 20 years or older, involving four or more physician visits per month.
225 $293 $912
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.
165 $67 $335
Home dialysis services per month
Monthly dialysis treatment provided in the patient's home for individuals aged 20 or older.
82 $240 $758
Initial hospital admission, high complexity
Initial hospital inpatient or observation care for a new patient involving high-level medical decision making, with at least 75 minutes total time on the date of the encounter.
75 $139 $448
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.
41 $56 $469
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.
39 $116 $434
Dialysis services for adults, 2-3 visits per month
This code covers dialysis services for patients aged 20 or older who have 2 to 3 physician visits per month.
25 $245 $759
Telephone medical discussion, 11-20 minutes
A phone conversation with a physician lasting between 11 and 20 minutes.
19 $39 $237
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
15 $59 $237
Initial hospital admission, moderate complexity
Initial hospital inpatient or observation care for a new patient involving moderate-level medical decision making, with at least 55 minutes total time on the date of the encounter.
13 $97 $337
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 ↗
$4,510
Total received (2018-2024)
Avg $644/year across 7 years
Top 21% in CA for nephrology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
32
Companies
204
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
$4,479 (99.3%)
Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$30 (0.7%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$865
2023
$1,047
2022
$698
2021
$649
2020
$432
2019
$638
2018
$181

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Boehringer Ingelheim Pharmaceuticals, Inc.
$284
AstraZeneca Pharmaceuticals LP
$176
Otsuka America Pharmaceutical, Inc.
$93
Aurinia Pharma U.S., Inc.
$52
Novartis Pharmaceuticals Corporation
$50
CALLIDITAS THERAPEUTICS US INC.
$47
Amgen Inc.
$40
Bayer Healthcare Pharmaceuticals Inc.
$39
Ardelyx, Inc.
$32
Travere Therapeutics, Inc.
$30
Vifor Pharma, Inc.
$23
Top 3 companies account for 63.9% of 2024 payments
All-time payments by company (2018-2024) ›
AstraZeneca Pharmaceuticals LP
$765
Amgen Inc.
$345
Boehringer Ingelheim Pharmaceuticals, Inc.
$312
Mallinckrodt Hospital Products Inc.
$306
GlaxoSmithKline, LLC.
$293
AKEBIA THERAPEUTICS INC
$285
Otsuka America Pharmaceutical, Inc.
$265
Bayer Healthcare Pharmaceuticals Inc.
$216
Horizon Therapeutics plc
$203
Vifor Pharma, Inc.
$170
Aurinia Pharma U.S., Inc.
$149
Relypsa, Inc.
$147
Bayer HealthCare Pharmaceuticals Inc.
$135
CALLIDITAS THERAPEUTICS US INC.
$120
Calliditas Therapeutics US Inc.
$84
Travere Therapeutics, Inc.
$69
Keryx Biopharmaceuticals, Inc.
$66
Ardelyx, Inc.
$66
Daiichi Sankyo Inc.
$65
Mallinckrodt Enterprises LLC
$61
Fresenius USA Marketing, Inc.
$51
Novartis Pharmaceuticals Corporation
$50
ANI Pharmaceuticals, Inc.
$48
GENZYME CORPORATION
$46
Cumberland Pharmaceuticals, Inc.
$40
Mallinckrodt LLC
$29
Lilly USA, LLC
$25
Otsuka Pharmaceutical Development & Commercialization, Inc.
$25
Ultragenyx Pharmaceutical Inc.
$23
Bard Peripheral Vascular, Inc.
$22
OPKO Pharmaceuticals, LLC
$18
Tactile Systems Technology Inc
$13
Top 3 companies account for 31.5% of all-time payments
Associated products mentioned in payments ›
ACTHAR · AURYXIA · Auryxia · BENLYSTA · Caldolor · Crosser iQ · FABRAZYME · FABRY-DISEASE · FARXIGA · FLEXITOUCH · Fabhalta · IBSRELA · INJECTAFER · JARDIANCE · JYNARQUE · KRYSTEXXA · Kerendia · LOKELMA · LUPKYNIS · MOUNJARO · PURIFIED CORTROPHIN GEL · Parsabiv · Rayaldee · SAMSCA · TARPEYO · VAPRISOL DEXTROSE IN PLASTIC CONTAINER · Vaprisol · Velphoro · Veltassa
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 a nephrology specialist in Wildomar?
Compare nephrologists in the Wildomar area by procedure volume, costs, and industry payment transparency.
Browse nephrologists nearby

Geographic Context

Nephrologists within 10 mi
23
Per 100K population
0.9
County median income
$89,672
Nearest hospital
LOMA LINDA UNIVERSITY MEDICAL CENTER-MURRIETA
7.0 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. Wang is a clinical cardiology specialist, with moderate Medicare volume, with low-engagement industry engagement, with 19 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. Wang experienced with hospital follow-up visit, moderate complexity?
Based on Medicare claims data, Dr. Wang performed 261 hospital follow-up visit, moderate complexity 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. Wang receive payments from pharmaceutical companies?
Yes. Dr. Wang received a total of $4,510 from 32 companies across 204 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. Wang's costs compare to other nephrologists in Wildomar?
Dr. Wang's average Medicare payment per service is $135. 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. Wang) 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 →