DR. OMAR HAIDER MD
NPI 1043959067
Internal Medicine in Springfield, MA
About Dr. Omar Haider Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OMAR HAIDER MD (NPI 1043959067) is an individual internal medicine provider in Springfield, Massachusetts, licensed in Connecticut (80873) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in New Britain, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Omar Haider Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Omar Haider reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Britain, CT 06052
- Reassigned Medicare billing, Connecticut enrollment
- 745 clinicians in this Medicare group
Meriden, CT 06451
- Reassigned Medicare billing, Connecticut enrollment
- 505 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01199 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
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 Omar Haider's NPI number?
The NPI number for Omar Haider is 1043959067. It was assigned to this individual provider in the NPPES registry on May 27, 2022. The provider is also known as Dr. Omar Haider MD.
Where is Omar Haider located?
Omar Haider practices at Baystate Medical Center 759 Chestnut Street, Springfield, MA 01199. The listed phone number is (413) 794-0000.
What is Omar Haider's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Omar Haider enrolled in Medicare?
Yes. Omar Haider is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Omar Haider's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Omar Haider reassigns Medicare benefits to 2 organizations: The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT) and Midstate Medical Center (Meriden, CT). 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 Omar Haider's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Omar Haider was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Omar Haider, MD · NPI 1043959067
Internal Medicine physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since May 27, 2022.
## Identity
- **NPI:** 1043959067 (Entity type: Individual)
- **Enumerated:** May 27, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 80873 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** BAYSTATE MEDICAL CENTER 759 CHESTNUT STREET, Springfield, MA 01199-0001
- **Phone:** (413) 794-0000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): The Hospital Of Central Connecticut At New Britain General And Bradley (NPI 1063461481, New Britain, CT); Midstate Medical Center (NPI 1154425288, Meriden, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** June 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1043959067) · Data from the CMS NPPES public registry.