Medicare Enrolled

Dr. Erica Zwernemann, M.D.

Pediatrics · Southlake, TX
Practice pattern: Mixed Practice— Diverse clinical practice across multiple procedure types
Low-engagement
731 E SOUTHLAKE BLVD, Southlake, TX 76092
8179128800
In practice since 2006 (19 years)
NPI: 1427079300 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. Zwernemann 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. Zwernemann? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Zwernemann

Dr. Erica Zwernemann is a pediatrics in Southlake, TX, with 19 years in practice. Based on federal Medicare data, Dr. Zwernemann performed 24 Medicare services across 24 unique beneficiaries.

Between the years covered by Open Payments, Dr. Zwernemann received a total of $2,276 from 30 pharmaceutical and/or device companies across 95 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in pediatrics. 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. Zwernemann is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 19 years in practice▲ 24 Medicare services$ $2,276 industry payments

Medicare Practice Summary

Medicare Utilization ↗
24
Medicare services
Bottom 5% in TX for pediatrics
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
24
Unique beneficiaries
$49
Avg. Medicare payment
Medicare patients only (65+ / disabled) · Not a quality rating · How to read this →
~1 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.

ProcedureVolumeAvg. paidAvg. submitted
Flu vaccine, high-dose12$72$120
Flu vaccine administration12$25$26
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 ↗
$2,276
Total received (2018-2024)
Avg $325/year across 7 years
Top 7% in TX for pediatrics
30
Companies
95
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
$2,276 (100.0%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$296
2023
$500
2022
$210
2021
$443
2020
$87
2019
$474
2018
$265

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
GlaxoSmithKline, LLC.
$432
SANOFI PASTEUR INC.
$163
Tris Pharma Inc
$153
Amgen Inc.
$147
TherapeuticsMD, Inc.
$138
Supernus Pharmaceuticals, Inc.
$134
Merck Sharp & Dohme LLC
$129
Minerva Surgical, Inc
$125
Lupin Inc.
$123
Pacira Pharmaceuticals Incorporated
$106
Boehringer Ingelheim Pharmaceuticals, Inc.
$78
Genentech USA, Inc.
$65
Merck Sharp & Dohme Corporation
$63
Cranial Technologies, Inc
$60
Takeda Pharmaceuticals U.S.A., Inc.
$50
Novo Nordisk Inc
$40
Dynavax Technologies Corporation
$33
Dexcom, Inc.
$31
kaleo, Inc.
$29
Shire North American Group Inc
$23
AstraZeneca Pharmaceuticals LP
$21
Eisai Inc.
$19
Esperion Therapeutics, Inc.
$18
IDORSIA PHARMACEUTICALS US INC
$15
PFIZER INC.
$15
Exact Sciences Corporation
$15
Bayer Healthcare Pharmaceuticals Inc.
$14
AbbVie, Inc.
$13
Seqirus USA Inc
$13
VistaPharm, Inc.
$11
Top 3 companies account for 32.9% of total payments
Associated products mentioned in payments ›
ANNOVERA · AREXVY · AUVI-Q · Aimovig · BEXSERO · BEYFORTUS · BIJUVA · Dayvigo · Dexcom G6 Transmitter · Doc Band · Dyanavel XR · Endometrial Ablation System (Device) · Exparel · FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE · FLUMIST QUADRIVALENT · FLUZONE QUADRIVALENT · Fluad Quadrivalent · GARDASIL · GARDASIL 9 · Heplisav-B · JANUVIA · JARDIANCE · Kerendia · NEXLIZET · PREVNAR 20 · Prolia · QELBREE · QUVIVIQ · Qelbree · SHINGRIX · SOLOSEC · Synthroid · TRINTELLIX · Thyquidity · VAXELIS · VYVANSE · Xofluza
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. Total industry engagement is in the top 7% for pediatrics in TX.

Equivalent to $9,482 per 100 Medicare services performed
Looking for a pediatrics in Southlake?
Compare pediatricss in the Southlake area by procedure volume, costs, and industry payment transparency.
Browse pediatricss nearby

Geographic Context

Pediatricss within 10 mi
1,107
Per 100K population
51.8
County median income
$81,905
Nearest hospital
TEXAS HEALTH HARRIS METHODIST HOSPITAL SOUTHLAKE
0.0 mi

Data Sources

Provider Registry NPPESWeekly updates
Medicare Enrollment PECOSMonthly updates
Practice Data Medicare Util.Annual (CY lag)
Industry Payments Open PaymentsCY 2024
Disciplinary History— Not publicN/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →

Summary

Dr. Zwernemann is a mixed practice specialist, with moderate Medicare volume, and high industry engagement (low-engagement, top 7%), with 19 years of practice experience.

This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →

Frequently Asked Questions

Is Dr. Zwernemann experienced with flu vaccine, high-dose?
Based on Medicare claims data, Dr. Zwernemann performed 12 flu vaccine, high-dose 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. Zwernemann receive payments from pharmaceutical companies?
Yes. Dr. Zwernemann received a total of $2,276 from 30 companies across 95 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. Zwernemann's costs compare to other pediatricss in Southlake?
Dr. Zwernemann's average Medicare payment per service is $49. 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. Zwernemann) 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. The Transparency Score measures 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 →