Medicare Enrolled

Dr. Wayne Muller, MD

Cytopathology Physician · San Diego, CA
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
Low-engagement
7901 FROST ST, San Diego, CA 92123
8589393660
In practice since 2006 (19 years)
NPI: 1376507384 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. Muller 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. Muller

Dr. Wayne Muller is a cytopathology physician in San Diego, CA, with 19 years of NPI registration. Based on federal Medicare data, Dr. Muller performed 1,248 Medicare services across 674 unique beneficiaries.

Between the years covered by Open Payments, Dr. Muller received a total of $190 from 4 pharmaceutical and/or device companies across 8 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in cytopathology physician. 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. Muller 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 ▲ Top 50% volume in CA $190 industry payments

Medicare Practice Summary

Medicare Utilization ↗
1,248
Medicare services
Top 50% in CA for cytopathology physician
674
Unique beneficiaries
$43
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~66 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
Tissue staining for diagnosis, additional
An extra laboratory procedure to apply special stains to tissue slides for detailed examination.
211 $23 $87
COVID-19 nucleic acid test, high throughput
A laboratory test that detects the genetic material of the SARS-CoV-2 virus using an amplified probe technique. This method utilizes high-throughput technologies to process samples.
148 $74 $175
COVID-19 nucleic acid test, high throughput
A laboratory test that detects the genetic material of the SARS-CoV-2 virus using amplified probe techniques. This method utilizes high-throughput technologies to process samples efficiently.
145 $24 $50
Moderately high complexity pathology tissue examination
A laboratory test where a pathologist examines tissue samples under a microscope to analyze cellular details. This specific level of complexity involves a moderate to high degree of technical skill and interpretation.
116 $68 $411
Tissue pathology examination, moderate complexity
A laboratory test where a pathologist examines tissue samples under a microscope to analyze cellular details. This intermediate complexity procedure involves specialized techniques to identify abnormalities in the tissue.
80 $54 $266
Tissue staining for diagnosis, initial
A laboratory test where special stains are applied to tissue slides to help examine the cells and identify specific characteristics.
74 $29 $147
Manual microscopic genetic analysis of tumor
A laboratory test that uses a microscope to manually examine tumor tissue for genetic changes.
68 $34 $258
Fine needle aspirate evaluation and report
A pathologist examines cells collected via a fine needle aspiration and provides a written interpretation and report of the findings.
47 $143 $401
Automated cervical cancer screening with manual review
A cervical or vaginal sample is prepared using an automated thin-layer system. The sample is screened by an automated system and then manually rescreened under physician supervision.
47 $26 $78
Intraoperative pathology examination, first tissue block
A pathologist examines a tissue sample removed during surgery to provide a preliminary diagnosis. This test is performed on the first tissue block obtained from the procedure.
43 $51 $313
Special stain test for organisms
A laboratory test using special stains on tissue slides to identify microorganisms. The process includes the technical preparation of the slides and a professional interpretation of the results.
40 $22 $115
Pathology tissue examination, moderate complexity
A laboratory test where a pathologist examines tissue samples under a microscope to identify abnormalities. This specific level indicates a moderate degree of complexity in the analysis.
33 $9 $68
Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician 28 $25 $81
Cell examination with selective cellular enhancement
A laboratory test that examines cells from a specimen using a technique to selectively enhance specific cellular features for detailed analysis.
27 $57 $297
Fine needle aspirate evaluation
A laboratory examination of cells collected via fine needle aspiration to assess for abnormalities.
24 $29 $167
Tissue preparation to remove calcium
A laboratory procedure that removes calcium from a tissue sample to prepare it for microscopic examination.
20 $10 $64
Special tissue stain and interpretation
A laboratory test using special stains to examine tissue samples, including the pathologist's review and written report of the findings.
20 $10 $66
High complexity pathology tissue examination
A laboratory test where a pathologist examines tissue samples under a microscope using advanced techniques to analyze cellular details.
17 $120 $670
HPV high-risk type test for cervical cancer screening
This test detects high-risk types of human papillomavirus (HPV) DNA or RNA. It is used for cervical cancer screening and must be performed in addition to a Pap test.
17 $34 $88
Limited pathology tissue examination
A microscopic examination of tissue samples to identify abnormalities. This limited exam focuses on specific aspects of the tissue rather than a comprehensive analysis.
16 $4 $27
X-ray of surgical specimen 14 $12 $28
Blood smear interpretation with written report
A physician examines a blood sample slide under a microscope to analyze blood cells. The doctor provides a written report of their findings.
13 $20 $95
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 ↗
$190
Total received (2021-2024)
Avg $63/year across 3 years
Top 36% in CA for cytopathology physician
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
4
Companies
8
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
$190 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$76
2022
$16
2021
$98

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
GlaxoSmithKline, LLC.
$43
AstraZeneca Pharmaceuticals LP
$34
Top 3 companies account for 100.0% of 2024 payments
All-time payments by company (2021-2024) ›
Gen-Probe, Inc.
$79
GlaxoSmithKline, LLC.
$43
Hologic, LLC
$35
AstraZeneca Pharmaceuticals LP
$34
Top 3 companies account for 82.3% of all-time payments
Associated products mentioned in payments ›
APTIMA · LYNPARZA · PANTHER FUSION · THINPREP 2000 PROCESSOR
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 (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Looking for a cytopathology physician in San Diego?
Compare cytopathology physicians in the San Diego area by procedure volume, costs, and industry payment transparency.
Browse cytopathology physicians nearby

Geographic Context

Cytopathology physicians within 10 mi
26
Per 100K population
0.8
County median income
$102,285
Nearest hospital
SHARP MEMORIAL HOSPITAL
0.0 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. Muller is a mixed practice 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. Muller experienced with tissue staining for diagnosis, additional?
Based on Medicare claims data, Dr. Muller performed 211 tissue staining for diagnosis, additional 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. Muller receive payments from pharmaceutical companies?
Yes. Dr. Muller received a total of $190 from 4 companies across 8 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. Muller's costs compare to other cytopathology physicians in San Diego?
Dr. Muller's average Medicare payment per service is $43. 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. Muller) 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 →