Medicare Enrolled

Dr. Anne Klassert, NP

Nurse Practitioner - Adult Health · Stony Brook, NY
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
UNIVERSITY HOSPITAL AT STONY BROOK, Stony Brook, NY 11794
6314441205
In practice since 2005 (20 years)
NPI: 1467448985 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. Klassert 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. Klassert? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Klassert

Dr. Anne Klassert is a nurse practitioner - adult health in Stony Brook, NY, with 20 years of NPI registration. Based on federal Medicare data, Dr. Klassert performed 318 Medicare services across 252 unique beneficiaries.

Between the years covered by Open Payments, Dr. Klassert received a total of $5,231 from 41 pharmaceutical and/or device companies across 151 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in nurse practitioner - adult health. 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. Klassert 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.

✓ 20 years in practice ▲ Top 36% volume in NY $5,231 industry payments

Medicare Practice Summary

Medicare Utilization ↗
318
Medicare services
Top 36% in NY for nurse practitioner - adult health
252
Unique beneficiaries
$87
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~16 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 (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.
145 $69 $260
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.
82 $99 $360
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.
51 $118 $446
Complicated insertion of bladder tube 23 $119 $539
Simple insertion of temporary bladder tube
A procedure to place a temporary tube into the bladder. This allows for the drainage of urine from the bladder.
17 $51 $326
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 ↗
$5,231
Total received (2021-2024)
Avg $1,308/year across 4 years
Top 5% in NY for nurse practitioner - adult health
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
41
Companies
151
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
$5,121 (97.9%)
Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$110 (2.1%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,318
2023
$1,804
2022
$1,384
2021
$726

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Janssen Biotech, Inc.
$255
180 Medical, Inc.
$175
Bayer Healthcare Pharmaceuticals Inc.
$155
Amgen Inc.
$125
Blue Earth Diagnostics Limited
$102
Ferring Pharmaceuticals Inc.
$94
Neurelis, Inc.
$81
UROGEN PHARMA, INC.
$69
Astellas Pharma US Inc
$49
Tolmar, Inc.
$38
PFIZER INC.
$36
Sumitomo Pharma America, Inc.
$29
Telix Pharmaceuticals
$28
Photocure Inc
$27
COLOPLAST CORP
$21
Myriad Genetic Laboratories, Inc.
$20
CIVCO Medical Instruments
$14
Top 3 companies account for 44.4% of 2024 payments
All-time payments by company (2021-2024) ›
Janssen Biotech, Inc.
$637
Astellas Pharma US Inc
$416
Bayer Healthcare Pharmaceuticals Inc.
$342
UroGen Pharma, Inc.
$333
Myriad Genetic Laboratories, Inc.
$323
ABBVIE INC.
$249
Janssen Pharmaceuticals, Inc
$191
180 Medical, Inc.
$175
Genentech USA, Inc.
$144
Biogen, Inc.
$142
Blue Earth Diagnostics Limited
$142
COLOPLAST CORP
$140
Coloplast Corp
$135
Tactile Systems Technology Inc
$126
Amgen Inc.
$125
Organogenesis Inc.
$125
Janssen Scientific Affairs, LLC
$125
IDORSIA PHARMACEUTICALS US INC
$124
AstraZeneca Pharmaceuticals LP
$118
Inspire Medical Systems, Inc.
$117
Ferring Pharmaceuticals Inc.
$94
Advanced Oxygen Therapy Inc.
$87
Neurelis, Inc.
$81
Sumitomo Pharma America, Inc.
$76
Hollister Incorporated
$75
UROGEN PHARMA, INC.
$69
Endo Pharmaceuticals Inc.
$63
TOLMAR Pharmaceuticals, Inc.
$58
Tolmar, Inc.
$54
Alnylam Pharmaceuticals Inc.
$49
PFIZER INC.
$48
DENTSPLY IH AB
$45
Myovant Sciences Inc.
$36
Telix Pharmaceuticals
$28
Photocure Inc
$27
Bayer HealthCare Pharmaceuticals Inc.
$26
UROVANT SCIENCES INC
$21
Clarus Therapeutics Inc.
$21
DENTSPLY IH Inc.
$17
CIVCO Medical Instruments
$14
Olympus America Inc.
$12
Top 3 companies account for 26.7% of all-time payments
Associated products mentioned in payments ›
ADSTILADRIN · ANDEXXA · Axumin · CYSVIEW · ELIGARD · ERLEADA · Flexitouch Plus · GEMTESA · GENTLECATH · HANAROSTENT LowAxTM Colon/Rectum(NNN) · ILLUCCIX · INSPIRE · JATENZO · JELMYTO · LoFric · MYRBETRIQ · MYRISK · Myrbetriq · Nubeqa · ORGOVYX · OXLUMO · POSLUMA · PROLARIS · Prolaris · Puraply Antimicrobial · QUVIVIQ · Repatha · SpeediCath · Spinraza · TECENTRIQ · TREMFYA · Topical oxygen chamber for extremities · VALTOCO · VaPro · VaPro Plus Pocket · XARELTO · XIAFLEX · XTANDI · Xtandi
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 (98%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 5% for nurse practitioner - adult health in NY.

Looking for a nurse practitioner - adult health in Stony Brook?
Compare adult-health nurse practitioners in the Stony Brook area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Adult-health nurse practitioners within 10 mi
797
Per 100K population
52.2
County median income
$128,329
Nearest hospital
SUNY/STONY BROOK UNIVERSITY 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. Klassert is a clinical cardiology specialist, with moderate Medicare volume, with low-engagement industry engagement in the top 5% of NY peers, with 20 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. Klassert experienced with office visit, established patient (20-29 min)?
Based on Medicare claims data, Dr. Klassert performed 145 office visit, established patient (20-29 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. Klassert receive payments from pharmaceutical companies?
Yes. Dr. Klassert received a total of $5,231 from 41 companies across 151 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. Klassert's costs compare to other adult-health nurse practitioners in Stony Brook?
Dr. Klassert's average Medicare payment per service is $87. 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. Klassert) 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 →