Medicare Enrolled

Dr. Shaun Jayakar, MD

Geriatric Medicine (Internal Medicine) Physician · Warren, MI
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
31150 HOOVER, Warren, MI 48093
5869833666
In practice since 2008 (18 years)
NPI: 1770747594 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. Jayakar 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. Jayakar

Dr. Shaun Jayakar is a geriatric medicine physician in Warren, MI, with 18 years of NPI registration. Based on federal Medicare data, Dr. Jayakar performed 1,181 Medicare services across 437 unique beneficiaries.

Between the years covered by Open Payments, Dr. Jayakar received a total of $1,572 from 29 pharmaceutical and/or device companies across 88 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in geriatric medicine (internal medicine) 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. Jayakar 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.

✓ 18 years in practice ▲ Top 16% volume in MI $1,572 industry payments

Medicare Practice Summary

Medicare Utilization ↗
1,181
Medicare services
Top 16% in MI for geriatric medicine (internal medicine) physician
437
Unique beneficiaries
$88
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
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.
431 $64 $300
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.
388 $97 $200
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.
157 $138 $447
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.
114 $93 $250
Home health plan of care certification
Certification by a physician or allowed practitioner for Medicare-covered home health services under a home health plan of care. This includes contacting the home health agency and reviewing reports of patient status required by physicians.
32 $42 $75
Annual wellness visit, follow-up
A follow-up annual wellness visit that includes a personalized prevention plan of service.
25 $130 $300
Online digital E/M service, established patient, 11-20 min
An online digital evaluation and management service for an established patient. The service involves a total time of 11 to 20 minutes over a period of up to 7 days.
22 $14 $150
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.
12 $73 $150
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 ↗
$1,572
Total received (2018-2024)
Avg $225/year across 7 years
Top 22% in MI for geriatric medicine (internal medicine) physician
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
29
Companies
88
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
$1,397 (88.9%)
Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$175 (11.1%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$628
2023
$321
2022
$153
2021
$21
2020
$209
2019
$44
2018
$196

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Actelion Pharmaceuticals US, Inc.
$175
Exact Sciences Corporation
$74
AstraZeneca Pharmaceuticals LP
$61
Otsuka America Pharmaceutical, Inc.
$56
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$51
GlaxoSmithKline, LLC.
$49
PFIZER INC.
$37
Harmony Biosciences Llc
$32
Lilly USA, LLC
$29
ABBVIE INC.
$22
VivaQuant Inc, dba Rhythm Express
$15
Dexcom, Inc.
$14
ABIOMED
$14
Top 3 companies account for 49.3% of 2024 payments
All-time payments by company (2018-2024) ›
Actelion Pharmaceuticals US, Inc.
$175
GlaxoSmithKline, LLC.
$155
PFIZER INC.
$132
Exact Sciences Corporation
$108
Novo Nordisk Inc
$102
AstraZeneca Pharmaceuticals LP
$100
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$92
ABBVIE INC.
$75
Abbott Laboratories
$65
Lilly USA, LLC
$65
Otsuka America Pharmaceutical, Inc.
$56
Dexcom, Inc.
$51
Harmony Biosciences LLC
$45
Janssen Pharmaceuticals, Inc
$41
Vanda Pharmaceuticals Inc.
$36
AbbVie Inc.
$33
Harmony Biosciences Llc
$32
Teva Pharmaceuticals USA, Inc.
$27
Ultragenyx Pharmaceutical Inc.
$25
Scilex Pharmaceuticals Inc.
$22
Shield Therapeutics Inc
$22
Alnylam Pharmaceuticals Inc.
$16
Novartis Pharmaceuticals Corporation
$15
Phathom Pharmaceuticals, Inc.
$15
VivaQuant Inc, dba Rhythm Express
$15
SANOFI-AVENTIS U.S. LLC
$15
ABIOMED
$14
Supernus Pharmaceuticals, Inc.
$13
Horizon Pharma plc
$13
Top 3 companies account for 29.4% of all-time payments
Associated products mentioned in payments ›
ACCRUFER · AIRSUPRA · AJOVY · ANORO ELLIPTA · BREZTRI · COLOGUARD · CREON · Cologuard Collection Kit · Dexcom G6 Transmitter · ELIQUIS · EMGALITY · ENTRESTO · FREESTYLE LIBRE · FREESTYLE LIBRE 3 · GIVLAARI · HETLIOZ · HeartMate 3 Left Ventricular Dev · INVOKANA · Impella · LINZESS · LYRICA · MOUNJARO · NUEDEXTA · OPSUMIT · Ozempic · PAXLOVID · PENNSAID · PREVNAR - 13 · QVAR · REXULTI · Rhythm Express · SOLIQUA 100/33 · TRELEGY ELLIPTA · TROKENDI XR · UBRELVY · VOQUEZNA · VRAYLAR · VYNDAQEL · Victoza · WAKIX · Wakix · XARELTO · XIFAXAN · ZTLido 30 POUCH in 1 CARTON 1 PATCH in 1 POUCH
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 (89%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Looking for a geriatric medicine physician in Warren?
Compare geriatric medicine physicians in the Warren area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Geriatric medicine physicians within 10 mi
58
Per 100K population
6.6
County median income
$76,399
Nearest hospital
Henry Ford Health Warren 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. Jayakar is a clinical cardiology specialist, with above-average Medicare volume (top 16% in MI), with low-engagement industry engagement, with 18 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. Jayakar experienced with hospital follow-up visit, moderate complexity?
Based on Medicare claims data, Dr. Jayakar performed 431 hospital follow-up 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. Jayakar receive payments from pharmaceutical companies?
Yes. Dr. Jayakar received a total of $1,572 from 29 companies across 88 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. Jayakar's costs compare to other geriatric medicine physicians in Warren?
Dr. Jayakar's average Medicare payment per service is $88. 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. Jayakar) 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 →