Medicare Enrolled

Dr. Katie Warren, D.O.

Neurology · Meadville, PA
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
765 LIBERTY ST, Meadville, PA 16335
8143333929
In practice since 2010 (16 years)
NPI: 1477879856 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. Warren 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. Warren? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Warren

Dr. Katie Warren is a neurology specialist in Meadville, PA, with 16 years of NPI registration. Based on federal Medicare data, Dr. Warren performed 245 Medicare services across 186 unique beneficiaries.

Between the years covered by Open Payments, Dr. Warren received a total of $10,130 from 62 pharmaceutical and/or device companies across 549 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in neurology. 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. Warren 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.

✓ 16 years in practice ▲ 245 Medicare services $10,130 industry payments

Medicare Practice Summary

Medicare Utilization ↗
245
Medicare services
Bottom 40% in PA for neurology
186
Unique beneficiaries
$65
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~15 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
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.
96 $69 $213
Bilateral facial and neck nerve muscle paralysis injection
Injection of a chemical agent to paralyze muscles in the face and neck on both sides.
41 $87 $218
Awake and drowsy EEG
A test that records electrical activity in the brain while the patient is awake and drowsy.
36 $39 $524
Office visit, established patient (10-19 min)
An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition.
21 $25 $96
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.
19 $91 $359
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.
18 $95 $335
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.
14 $35 $143
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 ↗
$10,130
Total received (2018-2024)
Avg $1,447/year across 7 years
Top 21% in PA for neurology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
62
Companies
549
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
$9,786 (96.6%)
Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$344 (3.4%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,960
2023
$1,614
2022
$1,403
2021
$1,186
2020
$750
2019
$1,302
2018
$1,915

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
ABBVIE INC.
$417
UCB, Inc.
$271
Eisai Inc.
$167
JAZZ PHARMACEUTICALS INC.
$127
Janssen Pharmaceuticals, Inc
$125
Teva Pharmaceuticals USA, Inc.
$103
MDD US Operations, LLC
$99
TG Therapeutics, Inc.
$90
EMD Serono, Inc.
$70
Alexion Pharmaceuticals, Inc.
$67
PFIZER INC.
$55
LivaNova USA, Inc.
$44
Lundbeck LLC
$42
Boston Scientific Corporation
$37
ARGENX US, INC.
$37
Neurocrine Biosciences, Inc.
$31
Medtronic, Inc.
$23
ACADIA Pharmaceuticals Inc
$23
Genentech USA, Inc.
$23
Ipsen Biopharmaceuticals, Inc
$20
Amgen Inc.
$20
Axsome Therapeutics, Inc.
$19
Lilly USA, LLC
$19
Amneal Pharmaceuticals LLC
$16
Monteris Medical Corporation
$15
Top 3 companies account for 43.6% of 2024 payments
All-time payments by company (2018-2024) ›
Teva Pharmaceuticals USA, Inc.
$922
AbbVie Inc.
$671
ABBVIE INC.
$660
Allergan Inc.
$623
Allergan, Inc.
$547
EMD Serono, Inc.
$492
UCB, Inc.
$489
Biogen, Inc.
$469
JAZZ PHARMACEUTICALS INC.
$468
Amgen Inc.
$373
Genentech USA, Inc.
$373
Biohaven Pharmaceuticals, Inc.
$279
Novartis Pharmaceuticals Corporation
$269
Alexion Pharmaceuticals, Inc.
$253
Sunovion Pharmaceuticals Inc.
$195
Lundbeck LLC
$193
Lilly USA, LLC
$189
Eisai Inc.
$184
Janssen Pharmaceuticals, Inc
$174
GENZYME CORPORATION
$164
PFIZER INC.
$163
Biohaven Pharmaceutical Holding Company Ltd.
$159
LivaNova USA, Inc.
$128
Avanir Pharmaceuticals, Inc.
$126
MDD US Operations, LLC
$124
TG Therapeutics, Inc.
$90
E.R. Squibb & Sons, L.L.C.
$89
Neurelis, Inc.
$83
Abbott Laboratories
$76
Kyowa Kirin, Inc.
$71
Adamas Pharmaceuticals, Inc.
$70
Amneal Pharmaceuticals LLC
$60
Neurocrine Biosciences, Inc.
$60
ARGENX US, INC.
$56
Nevro Corp.
$55
ACADIA Pharmaceuticals Inc
$55
Celgene Corporation
$53
Medtronic, Inc.
$46
CSL Behring
$40
MITSUBISHI TANABE PHARMA AMERICA, INC.
$38
Harmony Biosciences LLC
$38
Boston Scientific Corporation
$37
SK Life Science, Inc.
$34
Xeris Pharmaceuticals, Inc.
$31
Upsher-Smith Laboratories LLC
$31
Amylyx Pharmaceuticals, Inc.
$29
Catalyst Pharmaceuticals, Inc.
$27
Impax Laboratories, Inc.
$24
Strongbridge US INC.
$23
NOBELPHARMA AMERICA, LLC
$22
Banner Life Sciences, LLC
$21
Acorda Therapeutics, Inc
$21
Ipsen Biopharmaceuticals, Inc
$20
GE HEALTHCARE
$20
Axsome Therapeutics, Inc.
$19
Akcea Therapeutics, Inc.
$18
Avion Pharmaceuticals
$17
Currax Pharmaceuticals LLC
$17
Monteris Medical Corporation
$15
Otsuka America Pharmaceutical, Inc.
$13
EISAI INC.
$12
Mallinckrodt Enterprises LLC
$12
Top 3 companies account for 22.2% of all-time payments
Associated products mentioned in payments ›
ACTHAR · AIMOVIG · AJOVY · AMPYRA · AMYVID · APOKYN · APTIOM · AUBAGIO · AUSTEDO · Activase · Aimovig · Austedo XR · BAFIERTAM · BOTOX · BOTOX COSMETIC · BOTOX THERAPEUTIC · BRIUMVI · Briviact · CONTRAVE · COPAXONE · DRG IPGs · Dhivy · Dysport · EMGALITY · EPIDIOLEX · FIRDAPSE · Fycompa · GILENYA · GOCOVRI · GVOKE PFS · Gocovri · HYFTOR · Hizentra · INFINITY · INGREZZA · Infinity DBS Pulse Generators · KESIMPTA · KEVEYIS · LEMTRADA · LYRICA · Leqembi · MAVENCLAD · MAYZENT · Mavenclad · NORTHERA · NOURIANZ · NUEDEXTA · NUPLAZID · NURTEC ODT · Nayzilam · Neupro · Neuroblate · OCREVUS · OCTAGAM IMMUNE GLOBULIN (HUMAN) · ONFI · Ocrevus Zunovo · Omnia · PERCEPT PC BRAINSENSE · Prodigy Family of SCS IPGs · QULIPTA · RADICAVA · RELYVRIO · REXULTI · RYTARY · Rebif · Rystiggo · SOLIRIS · SUNOSI · Sunosi · TECFIDERA · TEGSEDI · TOSYMRA SUMATRIPTAN NASAL SPRAY · TYSABRI · Tysabri · UBRELVY · ULTOMIRIS · VALTOCO · VANTA ADAPTIVESTIM · VNS THERAPY SENTIVA MODEL 1000 GENERATOR · VNS Therapy · VNS Therapy SenTiva Model 1000 Generator · VUMERITY · VYEPTI · VYVGART · VYVGART HYTRULO · Vimpat · WAKIX · WATCHMAN FLX · XARELTO · XYWAV · ZEPOSIA · Zilbrysq
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 (97%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Looking for a neurology specialist in Meadville?
Compare neurologists in the Meadville area by procedure volume, costs, and industry payment transparency.
Browse neurologists nearby

Geographic Context

Neurologists within 10 mi
4
Per 100K population
4.8
County median income
$60,254
Nearest hospital
MEADVILLE MEDICAL CENTER
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. Warren is a clinical cardiology specialist, with moderate Medicare volume, with low-engagement industry engagement, with 16 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. Warren experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Warren performed 96 office visit, established patient (30-39 min) 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. Warren receive payments from pharmaceutical companies?
Yes. Dr. Warren received a total of $10,130 from 62 companies across 549 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. Warren's costs compare to other neurologists in Meadville?
Dr. Warren's average Medicare payment per service is $65. 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. Warren) 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 →