MUSTAQUIM FARUQ CHOWDHURY MD
NPI 1033223656
Internal Medicine in Hillsboro, OR
About Mustaquim Faruq Chowdhury Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MUSTAQUIM FARUQ CHOWDHURY MD (NPI 1033223656) is an individual internal medicine provider in Hillsboro, Oregon, licensed in Oregon (MD 22412) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Providence St Vincent Medical Center, and is a graduate of Other (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Mustaquim Faruq Chowdhury 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.
Medicare Billing Reassignments
3Medicare enrollment records show Mustaquim Chowdhury reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 691 clinicians in this Medicare group
Hillsboro, OR 97123
- Reassigned Medicare billing, Oregon enrollment
- 185 clinicians in this Medicare group
Portland, OR 97210
- Reassigned Medicare billing, Oregon enrollment
- 1,248 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 9
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence St Vincent Medical Center
Acute Care Hospitals · Portland, ORLegacy Emanuel Medical Center
Acute Care Hospitals · Portland, ORLegacy Good Samaritan Medical Center
Acute Care Hospitals · Portland, ORHillsboro Medical Center
Acute Care Hospitals · Hillsboro, ORLegacy Meridian Park Medical Center
Acute Care Hospitals · Tualatin, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97123 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 6
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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HILLSBORO, OR 97123
HILLSBORO, OR 97123
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 Mustaquim Chowdhury's NPI number?
The NPI number for Mustaquim Chowdhury is 1033223656. It was assigned to this individual provider in the NPPES registry on August 19, 2006.
Where is Mustaquim Chowdhury located?
Mustaquim Chowdhury practices at 364 SE 8th Ave Ste 301, Hillsboro, OR 97123. The listed phone number is (503) 681-4233.
What is Mustaquim Chowdhury's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mustaquim Chowdhury enrolled in Medicare?
Yes. Mustaquim Chowdhury 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 Mustaquim Chowdhury's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mustaquim Chowdhury reassigns Medicare benefits to 3 organizations: Tuality Medical Group LLC (Hillsboro, OR), Tuality Healthcare (Hillsboro, OR) and Legacy Clinics LLC (Portland, OR). 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 Mustaquim Chowdhury's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mustaquim Chowdhury accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Mustaquim Chowdhury 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 Mustaquim Chowdhury affiliated with any hospitals?
According to CMS data, Mustaquim Chowdhury is affiliated with Providence St Vincent Medical Center, Legacy Emanuel Medical Center, Legacy Good Samaritan Medical Center, Hillsboro Medical Center and Legacy Meridian Park Medical Center.
When was this NPI record last updated?
The NPPES record for Mustaquim Chowdhury was last updated on May 30, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.