ALI RIDHA
NPI 1336589167
Internal Medicine in Burlington, MA
About Ali Ridha NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALI RIDHA (NPI 1336589167) is an individual internal medicine provider in Burlington, Massachusetts, licensed in Massachusetts (292717) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Emerson Hospital -, and maintains a secondary practice location in North Chicago.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Ali Ridha 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
6Medicare enrollment records show Ali Ridha reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Burlington, MA 01805
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1063447316 (Massachusetts)
- 1,574 clinicians in this Medicare group
Concord, MA 01742
- Reassigned Medicare billing, Massachusetts enrollment
- 451 clinicians in this Medicare group
Chelmsford, MA 01824
- Reassigned Medicare billing, Massachusetts enrollment
- 58 clinicians in this Medicare group
Chelmsford, MA 01824
- Reassigned Medicare billing, Massachusetts enrollment
- 57 clinicians in this Medicare group
Marlborough, MA 01752
- Reassigned Medicare billing, Massachusetts enrollment
- 88 clinicians in this Medicare group
Stoughton, MA 02072
- Reassigned Medicare billing, Massachusetts enrollment
- 337 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 4
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Emerson Hospital -
Acute Care Hospitals · W Concord, MALahey Hospital & Medical Center, Burlington
Acute Care Hospitals · Burlington, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01805 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
BURLINGTON, MA 01805
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 Ali Ridha's NPI number?
The NPI number for Ali Ridha is 1336589167. It was assigned to this individual provider in the NPPES registry on June 25, 2013.
Where is Ali Ridha located?
Ali Ridha practices at 41 Mall Rd, Burlington, MA 01805. The listed phone number is (781) 744-8000.
What is Ali Ridha's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ali Ridha enrolled in Medicare?
Yes. Ali Ridha 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 Ali Ridha's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ali Ridha reassigns Medicare benefits to 6 organizations: Lahey Clinic, Inc. (Burlington, MA), Emerson Practice Associates, Inc. (Concord, MA), Lawrence General Community Medical Service PLLC (Chelmsford, MA), New England Community Medical Services PLLC (Chelmsford, MA), Marlborough Hospitalist Group, PLLC (Marlborough, MA) 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 Ali Ridha's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ali Ridha accept?
Health plans from Blue Cross and Blue Shield of Texas, Taro Health and WellSense Health Plan list Ali Ridha 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 Ali Ridha affiliated with any hospitals?
According to CMS data, Ali Ridha is affiliated with Emerson Hospital - and Lahey Hospital & Medical Center, Burlington.
When was this NPI record last updated?
The NPPES record for Ali Ridha was last updated on August 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.