RAVI CHANDRASEKARAN D.O.
NPI 1538101886
Internal Medicine in Westbrook, ME

Active since June 12, 2006PECOS EnrolledAccepts Medicare Assignment
93.08/100
CMS Quality Rating
2 CHABOT ST, WESTBROOK, ME 04092(207) 857-9311(207) 857-3924 Get Directions Write a Review

NPPES record last updated: May 13, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: May 13, 2021, Apr 20, 2021 (2 updates tracked since 2021).

About Ravi Chandrasekaran D.o. NPPES

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

RAVI CHANDRASEKARAN D.O. (NPI 1538101886) is an individual internal medicine provider in Westbrook, Maine, licensed in Illinois (036153018) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains a secondary practice location in Northfield.

NPPES Registry Identity

NPI1538101886
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameRAVI CHANDRASEKARANCredential: D.O.
Location Address2 CHABOT STWestbrook, ME 04092-4817
Mailing Address211 Waukegan Rd Ste 200Northfield, IL 60093-2724 · (847) 242-6600 · Fax (847) 242-6605
Fax(207) 857-3924
Sole ProprietorNo
Medical School CMSDes Moines University Of Osteopathic Medicine And Health SciencesGraduated 2000
Enumeration DateJune 12, 2006
Last NPPES UpdateMay 13, 20212 updates tracked since enumeration
NPPES CertifiedMay 13, 2021
✔ NPI 1538101886 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in IL · 036153018✔ Licensed in ME · 1814
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2 CHABOT ST, Westbrook, ME 04092

Secondary Practice Location 1

Location 1211 Waukegan Rd Ste 200Northfield, IL 60093-2724 · Phone (847) 242-6600 · Fax (847) 242-6605

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

Ravi Chandrasekaran D.o. 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 ID9931003357
PECOS Enrollment IDI20210226002093
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 Reassignment

Medicare enrollment records show Ravi Chandrasekaran reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesiology
2650 RIDGE AVE, ANESTHESIOLOGY ROOM 3905
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 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 10

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.

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.
235 services172 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
138 services138 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
108 services92 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.
105 services93 patients
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.
61 services60 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
19 services19 patients

Hospital Affiliations CMS Care Compare 2

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

Northshore University Healthsystem - Evanston Hospital

Acute Care Hospitals · Evanston, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140010
Location2650 Ridge AveEvanston, IL 60201 · Cook County
Emergency services Birthing friendly

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04092 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
$128.83 typical visit price
range $56.28 – $169.96
Typical copayment $32.20 (range $14.07 – $42.49)
Most-billed visit code 99204
Established Patient
$99.18 typical visit price
range $18.22 – $138.92
Typical copayment $24.79 (range $4.55 – $34.73)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.79
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 8

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

Neuromusculoskeletal Medicine & OMM
2 CHABOT ST
WESTBROOK, ME 04092
Internal Medicine (Cardiovascular Disease)
2 CHABOT ST
WESTBROOK, ME 04092
Nurse Practitioner (Family)
2 CHABOT ST
WESTBROOK, ME 04092
Internal Medicine (Hematology & Oncology)
2 CHABOT ST
WESTBROOK, ME 04092
Nurse Practitioner (Family)
2 CHABOT ST
WESTBROOK, ME 04092
Physical Medicine & Rehabilitation
2 CHABOT ST
WESTBROOK, ME 04092
Surgery
2 CHABOT ST
WESTBROOK, ME 04092
Family Medicine
2 CHABOT ST
WESTBROOK, ME 04092

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 Ravi Chandrasekaran's NPI number?

The NPI number for Ravi Chandrasekaran is 1538101886. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Ravi Chandrasekaran located?

Ravi Chandrasekaran practices at 2 Chabot St, Westbrook, ME 04092. The listed phone number is (207) 857-9311.

What is Ravi Chandrasekaran's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ravi Chandrasekaran enrolled in Medicare?

Yes. Ravi Chandrasekaran 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 organization bills Medicare for Ravi Chandrasekaran's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ravi Chandrasekaran reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, IL). The 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 Ravi Chandrasekaran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ravi Chandrasekaran accept?

Health plans from Ambetter Health and Oscar Health list Ravi Chandrasekaran 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 Ravi Chandrasekaran affiliated with any hospitals?

According to CMS data, Ravi Chandrasekaran is affiliated with Northshore University Healthsystem - Evanston Hospital and Swedish Hospital.

When was this NPI record last updated?

The NPPES record for Ravi Chandrasekaran was last updated on May 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.