ANAND VENKATESWARAN RAMANATHAN MD
NPI 1306892229
Internal Medicine - Interventional Cardiology in Naperville, IL

Active since May 25, 2006PECOS EnrolledAccepts Medicare Assignment
10 MARTIN AVE STE 200, NAPERVILLE, IL 60540(630) 600-0700(630) 600-0701 Get Directions Write a Review

NPPES record last updated: April 24, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 14, 2021, Jan 30, 2019 (2 updates tracked since 2019).

About Anand Venkateswaran Ramanathan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANAND VENKATESWARAN RAMANATHAN MD (NPI 1306892229) is an individual interventional cardiology provider in Naperville, Illinois, licensed in Illinois (036.100269) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Swedish Hospital, and is a graduate of University Of North Carolina At Chapel Hill School Of Medicine (1992).

NPPES Registry Identity

NPI1306892229
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameANAND VENKATESWARAN RAMANATHANCredential: MD
Location Address10 MARTIN AVE STE 200Naperville, IL 60540-6535
Mailing Address10 Martin Ave Ste 200Naperville, IL 60540-6535 · (630) 600-0700 · Fax (630) 600-0701
Fax(630) 600-0701
Sole ProprietorNo
Medical School CMSUniversity Of North Carolina At Chapel Hill School Of MedicineGraduated 1992
Enumeration DateMay 25, 2006
Last NPPES UpdateApril 24, 20252 updates tracked since enumeration
NPPES CertifiedApril 24, 2025
✔ NPI 1306892229 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
Licenses✔ Licensed in IL · 036.100269✔ Licensed in IL · 036100269
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 036.100269 (IL)
10 MARTIN AVE STE 200, Naperville, IL 60540

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Anand Venkateswaran Ramanathan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456320431
PECOS Enrollment IDI20040927000840
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

6

Medicare enrollment records show Anand Ramanathan reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cardiovascular Disease
10 MARTIN AVE STE 200
Naperville, IL 60540
  • Reassigned Medicare billing, Illinois enrollment
  • 61 clinicians in this Medicare group
General Acute Care Hospital
801 S WASHINGTON ST
Naperville, IL 60540
  • Reassigned Medicare billing, Illinois enrollment
  • 268 clinicians in this Medicare group
Psychiatric Hospital
801 S WASHINGTON ST
Naperville, IL 60540
  • Reassigned Medicare billing, Illinois enrollment
  • 61 clinicians in this Medicare group
General Acute Care Hospital
25 NORTH WINFIELD RD.
Winfield, IL 60190
  • Reassigned Medicare billing, Illinois enrollment
  • 129 clinicians in this Medicare group
Cardiovascular Disease
3825 HIGHLAND AVE, TOWER 2 SUITE 400
Downers Grove, IL 60515
  • Reassigned Medicare billing, Illinois enrollment
  • 4,870 clinicians in this Medicare group
General Acute Care Hospital
155 E BRUSH HILL RD
Elmhurst, IL 60126
  • Reassigned Medicare billing, Illinois enrollment
  • 205 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 28

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
634 services482 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
607 services394 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
306 services281 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
291 services261 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
283 services275 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
237 services235 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Swedish Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140114
Location5145 N California AveChicago, IL 60625 · Cook County
Emergency services Birthing friendly

Elmhurst Memorial Hospital

Acute Care Hospitals · Elmhurst, IL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number140200
Location155 East Brush Hill RoadElmhurst, IL 60126 · Du Page County
Emergency services Birthing friendly

Edward Hospital

Acute Care Hospitals · Naperville, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140231
Location801 South WashingtonNaperville, IL 60540 · Du Page County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Northwestern Medicine Kishwaukee Hospital

Acute Care Hospitals · Dekalb, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140286
LocationOne Kish Hospital DriveDekalb, IL 60115 · De Kalb County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60540 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Interventional Cardiology)
10 MARTIN AVE STE 200
NAPERVILLE, IL 60540
Internal Medicine (Cardiovascular Disease)
10 MARTIN AVE STE 200
NAPERVILLE, IL 60540
Internal Medicine (Cardiovascular Disease)
10 MARTIN AVE STE 200
NAPERVILLE, IL 60540
Internal Medicine (Interventional Cardiology)
10 MARTIN AVE STE 200
NAPERVILLE, IL 60540
Nurse Practitioner (Gerontology)
10 MARTIN AVE STE 200
NAPERVILLE, IL 60540
Nurse Practitioner (Acute Care)
10 MARTIN AVE STE 200
NAPERVILLE, IL 60540
Internal Medicine (Clinical Cardiac Electrophysiology)
10 MARTIN AVE STE 200
NAPERVILLE, IL 60540
Nurse Practitioner (Adult Health)
10 MARTIN AVE STE 200
NAPERVILLE, IL 60540

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Anand Ramanathan's NPI number?

The NPI number for Anand Ramanathan is 1306892229. It was assigned to this individual provider in the NPPES registry on May 25, 2006.

Where is Anand Ramanathan located?

Anand Ramanathan practices at 10 Martin Ave Ste 200, Naperville, IL 60540. The listed phone number is (630) 600-0700.

What is Anand Ramanathan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Anand Ramanathan enrolled in Medicare?

Yes. Anand Ramanathan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Anand Ramanathan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anand Ramanathan reassigns Medicare benefits to 6 organizations: Cardiovascular Institute Gpe Inc (Naperville, IL), Edward Hospital (Naperville, IL), Naperville Psychiatric Ventures (Naperville, IL), Central Dupage Hospital Association (Winfield, IL), Advocate Health And Hospitals Corporation (Downers Grove, IL) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Anand Ramanathan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Anand Ramanathan accept?

Health plans from Oscar Health list Anand Ramanathan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Anand Ramanathan affiliated with any hospitals?

According to CMS data, Anand Ramanathan is affiliated with Swedish Hospital, Elmhurst Memorial Hospital, Edward Hospital, Northwestern Medicine Central Dupage Hospital and Northwestern Medicine Kishwaukee Hospital.

When was this NPI record last updated?

The NPPES record for Anand Ramanathan was last updated on April 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.