Medicare Enrolled

Dr. Nausheen Hasan, M.D.

Internal Medicine · Carol Stream, IL
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
560 BELMONT LN, Carol Stream, IL 60188
6306821950
In practice since 2006 (19 years)
NPI: 1245321207 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. Hasan 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. Hasan? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Hasan

Dr. Nausheen Hasan is an internal medicine specialist in Carol Stream, IL, with 19 years of NPI registration. Based on federal Medicare data, Dr. Hasan performed 4,847 Medicare services across 1,755 unique beneficiaries.

Between the years covered by Open Payments, Dr. Hasan received a total of $9,254 from 47 pharmaceutical and/or device companies across 666 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in internal medicine. 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. Hasan 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 4% volume in IL $9,254 industry payments

Medicare Practice Summary

Medicare Utilization ↗
4,847
Medicare services
Top 4% in IL for internal medicine
1,755
Unique beneficiaries
$92
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~255 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
Nursing facility visit, moderate complexity
A follow-up visit by a healthcare provider at a nursing facility for an established patient. The visit involves moderate medical decision making and takes at least 30 minutes.
1,268 $81 $160
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.
1,067 $99 $250
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.
473 $66 $162
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.
412 $94 $190
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.
408 $144 $350
Home visit, established patient, moderate complexity
A home visit for an established patient involving moderate medical decision making. The visit requires at least 40 minutes of time if time is used to determine the level of service.
381 $97 $175
Hospital discharge management, 30+ min
This service covers the care provided by a physician or qualified healthcare professional on the day a patient is discharged from the hospital. It requires more than 30 minutes of total time spent on the day of discharge.
231 $95 $225
Nursing facility visit, low complexity
A daily follow-up visit for an existing patient in a nursing facility involving straightforward medical decision making. The visit requires at least 15 minutes of time if time is used to determine the level of care.
209 $61 $125
Hospital discharge day management, 30 minutes or less
This service covers the final day of hospital care when the patient is being discharged. It includes coordination of care and instructions for the patient within a time frame of 30 minutes or less.
168 $67 $130
Annual wellness visit, follow-up
A follow-up annual wellness visit that includes a personalized prevention plan of service.
126 $135 $325
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.
73 $70 $149
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.
31 $108 $310
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 ↗
$9,254
Total received (2018-2024)
Avg $1,322/year across 7 years
Top 8% in IL for internal medicine
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
47
Companies
666
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
$8,876 (95.9%)
Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$378 (4.1%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,192
2023
$1,168
2022
$1,267
2021
$1,392
2020
$1,399
2019
$1,483
2018
$1,353

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Amgen Inc.
$154
E.R. Squibb & Sons, L.L.C.
$147
UCB, Inc.
$136
AstraZeneca Pharmaceuticals LP
$101
Otsuka America Pharmaceutical, Inc.
$77
Exact Sciences Corporation
$76
Lilly USA, LLC
$74
SK Life Science, Inc.
$58
Phathom Pharmaceuticals, Inc.
$55
PFIZER INC.
$54
Xeris Pharmaceuticals, Inc.
$45
Novo Nordisk Inc
$39
Lundbeck LLC
$30
ACADIA Pharmaceuticals Inc
$27
Bayer Healthcare Pharmaceuticals Inc.
$25
GlaxoSmithKline, LLC.
$23
Corcept Therapeutics
$20
Neurelis, Inc.
$20
Janssen Pharmaceuticals, Inc
$17
ORPHALAN INC
$15
Top 3 companies account for 36.7% of 2024 payments
All-time payments by company (2018-2024) ›
Novo Nordisk Inc
$1,511
Sunovion Pharmaceuticals Inc.
$718
Amgen Inc.
$661
AstraZeneca Pharmaceuticals LP
$645
Lilly USA, LLC
$617
Janssen Pharmaceuticals, Inc
$583
E.R. Squibb & Sons, L.L.C.
$558
UCB, Inc.
$351
Amarin Pharma Inc.
$342
GlaxoSmithKline, LLC.
$337
Bayer HealthCare Pharmaceuticals Inc.
$241
PFIZER INC.
$224
AbbVie Inc.
$177
Novartis Pharmaceuticals Corporation
$177
Otsuka America Pharmaceutical, Inc.
$169
Merck Sharp & Dohme Corporation
$159
Exact Sciences Corporation
$153
EISAI INC.
$141
MannKind Corporation
$129
SANOFI-AVENTIS U.S. LLC
$125
Astellas Pharma US Inc
$122
Neurelis, Inc.
$116
SK Life Science, Inc.
$115
Sumitomo Pharma America, Inc.
$94
Lundbeck LLC
$84
Bayer Healthcare Pharmaceuticals Inc.
$79
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$69
Avanir Pharmaceuticals, Inc.
$64
Phathom Pharmaceuticals, Inc.
$55
ITI, Inc.
$53
Corcept Therapeutics
$49
Xeris Pharmaceuticals, Inc.
$45
Takeda Pharmaceuticals U.S.A., Inc.
$33
Ethicon US, LLC
$29
ACADIA Pharmaceuticals Inc
$27
Merck Sharp & Dohme LLC
$27
Abbott Laboratories
$21
Mylan Specialty L.P.
$20
AbbVie, Inc.
$19
Philips Electronics North America Corporation
$15
Ironwood Pharmaceuticals, Inc
$15
ORPHALAN INC
$15
SCILEX PHARMACEUTICALS INC.
$14
ABBVIE INC.
$14
Boehringer Ingelheim Pharmaceuticals, Inc.
$14
Allergan, Inc.
$14
Lucid Diagnostics Inc.
$13
Top 3 companies account for 31.2% of all-time payments
Associated products mentioned in payments ›
(8874) inCourage · AFREZZA · AIRSUPRA · ANORO · ANORO ELLIPTA · APTIOM · AREXVY · Aimovig · Amitiza · BAQSIMI · BASAGLAR · BELSOMRA · BYDUREON · Briviact · CAMZYOS · CAPLYTA · CHANTIX · CREON · CUVRIOR · Cologuard Collection Kit · Creon · DAYBUE · ELIQUIS · EMGALITY · ENTRESTO · EVENITY · FARXIGA · FASENRA · FREESTYLE LIBRE 3 · Fintepla · Fycompa · GEMTESA · GVOKE HYPOPEN · INVOKANA · JANUVIA · JARDIANCE · KRYSTEXXA · KYNMOBI · Kerendia · Korlym · LATUDA · LINZESS · LONHALA MAGNAIR · LYRICA · MOUNJARO · MYRBETRIQ · NUEDEXTA · Nayzilam · Neupro · Otezla · Ozempic · Prolia · REXULTI · RYBELSUS · Repatha · Rybelsus · SHINGRIX · SOLIQUA 100/33 · SPRAVATO · STEGLATRO · SYMBICORT · TOUJEO · TOVIAZ · TRADJENTA · TRELEGY ELLIPTA · TRULICITY · Tresiba · UTIBRON · UTIBRON NEOHALER · VALTOCO · VOQUEZNA · VRAYLAR · Vascepa · Victoza · XARELTO · XIFAXAN · XIGDUO · Yupelri · ZTLido
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 (96%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 8% for internal medicine in IL.

Looking for an internal medicine specialist in Carol Stream?
Compare internal medicine physicians in the Carol Stream area by procedure volume, costs, and industry payment transparency.
Browse internal medicine physicians nearby

Geographic Context

Internal medicine physicians within 10 mi
4,888
Per 100K population
527.1
County median income
$110,502
Nearest hospital
UCHICAGO MEDICINE ADVENTHEALTH GLENOAKS
2.6 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. Hasan is a clinical cardiology specialist, with above-average Medicare volume (top 4% in IL), with low-engagement industry engagement in the top 8% of IL peers, 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. Hasan experienced with nursing facility visit, moderate complexity?
Based on Medicare claims data, Dr. Hasan performed 1,268 nursing facility 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. Hasan receive payments from pharmaceutical companies?
Yes. Dr. Hasan received a total of $9,254 from 47 companies across 666 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. Hasan's costs compare to other internal medicine physicians in Carol Stream?
Dr. Hasan's average Medicare payment per service is $92. 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. Hasan) 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 →