PHUONG DOAN TRINH OD
NPI 1275576324
Optometrist in Framingham, MA
About Phuong Doan Trinh Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHUONG DOAN TRINH OD (NPI 1275576324) is an individual optometrist in Framingham, Massachusetts, licensed in Massachusetts (OPT4545) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of New England College Of Optometry (2005).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 4
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
Phuong Doan Trinh Od 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
2Medicare enrollment records show Phuong Trinh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Framingham, MA 01702
- Reassigned Medicare billing, Massachusetts enrollment
- 3 clinicians in this Medicare group
Quincy, MA 02169
- Reassigned Medicare billing, Massachusetts enrollment
- 3 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01702 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Phuong Trinh's NPI number?
The NPI number for Phuong Trinh is 1275576324. It was assigned to this individual provider in the NPPES registry on June 14, 2006.
Where is Phuong Trinh located?
Phuong Trinh practices at 545 Union Ave, Framingham, MA 01702. The listed phone number is (508) 875-9636.
What is Phuong Trinh's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Phuong Trinh enrolled in Medicare?
Yes. Phuong Trinh 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 Phuong Trinh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phuong Trinh reassigns Medicare benefits to 2 organizations: Tpb Enterprises, Inc (Framingham, MA) and Comfort Vision Inc (Quincy, MA). 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 Phuong Trinh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Phuong Trinh accept?
Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Blue Cross and Blue Shield of Montana and 3 other insurers list Phuong Trinh 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 Phuong Trinh was last updated on April 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Phuong Doan Trinh, OD · NPI 1275576324
Optometrist provider in Framingham, Massachusetts. Individual provider, active in the CMS NPPES registry since June 14, 2006.
## Identity
- **NPI:** 1275576324 (Entity type: Individual)
- **Enumerated:** June 14, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OPT4545 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 545 UNION AVE, Framingham, MA 01702-5819
- **Phone:** (508) 875-9636 · **Fax:** (508) 875-3770
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Tpb Enterprises, Inc (NPI 1114948304, Framingham, MA); Comfort Vision Inc (NPI 1831381045, Quincy, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New England College Of Optometry, class of 2005
## Record status
- **NPPES last updated:** April 8, 2023
- **Other identifiers:** Other MA 4545 (MA); Other 53944 (MA); Medicaid 0708844 (MA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1275576324) · Data from the CMS NPPES public registry.