ARIT E ESU MD,MPH
NPI 1225533649
Internal Medicine - Obesity Medicine in Waterbury, CT
About Arit E Esu Md,mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIT E ESU MD,MPH (NPI 1225533649) is an individual obesity medicine provider in Waterbury, Connecticut, licensed in Connecticut (69615) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
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
Arit E Esu Md,mph 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.
Medicare Billing Reassignments
7Medicare enrollment records show Arit Esu reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waterbury, CT 06708
- Reassigned Medicare billing, Connecticut enrollment
- 152 clinicians in this Medicare group
Waterbury, CT 06702
- Reassigned Medicare billing, Connecticut enrollment
- 97 clinicians in this Medicare group
Meriden, CT 06451
- Reassigned Medicare billing, Connecticut enrollment
- 505 clinicians in this Medicare group
New Britain, CT 06052
- Reassigned Medicare billing, Connecticut enrollment
- 745 clinicians in this Medicare group
Wethersfield, CT 06109
- Reassigned Medicare billing, Connecticut enrollment
- 747 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 clinicians in this Medicare group
Manchester, CT 06040
- Reassigned Medicare billing, Connecticut enrollment
- 422 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 5
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.
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.
WATERBURY, CT 06708
WATERBURY, CT 06708
WATERBURY, CT 06708
WATERBURY, CT 06708
WATERBURY, CT 06708
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 Arit Esu's NPI number?
The NPI number for Arit Esu is 1225533649. It was assigned to this individual provider in the NPPES registry on March 27, 2018. The provider is also known as Arit Ogbuagu.
Where is Arit Esu located?
Arit Esu practices at 160 Robbins St, Waterbury, CT 06708. The listed phone number is (203) 573-7284.
What is Arit Esu's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Obesity Medicine, with taxonomy code 207RB0002X.
Is Arit Esu enrolled in Medicare?
Yes. Arit Esu 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 Arit Esu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arit Esu reassigns Medicare benefits to 7 organizations: Uconn Health Community Network Medical Group, Inc. (Waterbury, CT), Staywell Health Care, Inc. (Waterbury, CT), Midstate Medical Center (Meriden, CT), The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT), Hartford Healthcare Medical Group, Inc (Wethersfield, CT) and 2 more organizations, 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 Arit Esu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arit Esu accept?
Health plans from Anthem Blue Cross and Blue Shield list Arit Esu 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.
When was this NPI record last updated?
The NPPES record for Arit Esu was last updated on May 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Arit E Esu, MD,MPH · NPI 1225533649
Obesity Medicine physician in Waterbury, Connecticut. Individual provider, active in the CMS NPPES registry since March 27, 2018.
## Identity
- **NPI:** 1225533649 (Entity type: Individual)
- **Enumerated:** March 27, 2018
- **Primary specialty:** Internal Medicine - Obesity Medicine · taxonomy 207RB0002X
- **State license:** 69615 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 160 ROBBINS ST, Waterbury, CT 06708-2652
- **Phone:** (203) 573-7284 · **Fax:** (203) 573-7031
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Uconn Health Community Network Medical Group, Inc. (NPI 1548119522, Waterbury, CT); Staywell Health Care, Inc. (NPI 1154342335, Waterbury, CT); Midstate Medical Center (NPI 1154425288, Meriden, CT); The Hospital Of Central Connecticut At New Britain General And Bradley (NPI 1053477075, New Britain, CT); Hartford Healthcare Medical Group, Inc (NPI 1043561301, Wethersfield, CT); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** May 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1225533649) · Data from the CMS NPPES public registry.