DR. DIANNE DOAN OD
NPI 1144635624
Optometrist in Irving, TX
About Dr. Dianne Doan Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DIANNE DOAN OD (NPI 1144635624) is an individual optometrist in Irving, Texas, licensed in Texas (8382TG) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Group Practice 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
Dr. Dianne Doan 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 Reassignment
Medicare enrollment records show Dianne Doan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Irving, TX 75063
- Reassigned Medicare billing, Texas 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75063 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 Dianne Doan's NPI number?
The NPI number for Dianne Doan is 1144635624. It was assigned to this individual provider in the NPPES registry on June 24, 2014.
Where is Dianne Doan located?
Dianne Doan practices at 7750 N Macarthur Blvd Ste 180, Irving, TX 75063. The listed phone number is (972) 401-0008.
What is Dianne Doan's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Dianne Doan enrolled in Medicare?
Yes. Dianne Doan 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 organization bills Medicare for Dianne Doan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dianne Doan reassigns Medicare benefits to 2020 Icare And Iwear Irving PLLC (Irving, TX). The 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 Dianne Doan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dianne Doan accept?
Health plans from Anthem Blue Cross and Blue Shield, Baylor Scott and White Health Plan, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Blue Cross and Blue Shield of Montana and 9 other insurers list Dianne Doan 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 Dianne Doan was last updated on July 1, 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. Dianne Doan, OD · NPI 1144635624
Optometrist provider in Irving, Texas. Individual provider, active in the CMS NPPES registry since June 24, 2014.
## Identity
- **NPI:** 1144635624 (Entity type: Individual)
- **Enumerated:** June 24, 2014
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 8382TG (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 7750 N MACARTHUR BLVD STE 180, Irving, TX 75063-7524
- **Phone:** (972) 401-0008 · **Fax:** (972) 401-1630
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2020 Icare And Iwear Irving PLLC (NPI 1649917147, Irving, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1144635624) · Data from the CMS NPPES public registry.