DR. QUYEN THANH HA M.D.
NPI 1245383264
Internal Medicine in Ada, OK
About Dr. Quyen Thanh Ha M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. QUYEN THANH HA M.D. (NPI 1245383264) is an individual internal medicine provider in Ada, Oklahoma, licensed in Oklahoma (24063) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Quyen Thanh Ha M.d. 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 Quyen Ha reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ada, OK 74820
- Reassigned Medicare billing, Arkansas and Oklahoma enrollments
- 4 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 15
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 74820 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 8
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.
ADA, OK 74820
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 Quyen Ha's NPI number?
The NPI number for Quyen Ha is 1245383264. It was assigned to this individual provider in the NPPES registry on January 21, 2007.
Where is Quyen Ha located?
Quyen Ha practices at 430 N Monte Vista St Valley View Reg Hospital Wound Care Center, Ada, OK 74820. The listed phone number is (580) 272-1731.
What is Quyen Ha's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Quyen Ha enrolled in Medicare?
Yes. Quyen Ha 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 Quyen Ha's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Quyen Ha reassigns Medicare benefits to Quyen Ha MD PC (Ada, OK). 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 Quyen Ha's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Quyen Ha accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Quyen Ha 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 Quyen Ha was last updated on February 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.