MICAH NISHIGAKI MD
NPI 1679193213
Family Medicine in Dallas, TX
About Micah Nishigaki Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICAH NISHIGAKI MD (NPI 1679193213) is an individual family medicine provider in Dallas, Texas, licensed in Texas (T8289) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Ut Southwestern University Hospital - William P. Clements Jr., and maintains a secondary practice location in Dallas.
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
Micah Nishigaki 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
2Medicare enrollment records show Micah Nishigaki reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75235
- Reassigned Medicare billing, Texas enrollment
- 5,299 clinicians in this Medicare group
Mansfield, TX 76063
- Reassigned Medicare billing, Texas enrollment
- 994 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 5
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.
Ut Southwestern University Hospital - William P. Clements Jr.
Acute Care Hospitals · Dallas, TXMethodist Mansfield Medical Center
Acute Care Hospitals · Mansfield, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75390 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.
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.
DALLAS, TX 75390
DALLAS, TX 75390
DALLAS, TX 75390
DALLAS, TX 75390
DALLAS, TX 75390
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 Micah Nishigaki's NPI number?
The NPI number for Micah Nishigaki is 1679193213. It was assigned to this individual provider in the NPPES registry on April 23, 2020.
Where is Micah Nishigaki located?
Micah Nishigaki practices at 6201 Harry Hines Blvd, Dallas, TX 75390. The listed phone number is (214) 645-9729.
What is Micah Nishigaki's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Micah Nishigaki enrolled in Medicare?
Yes. Micah Nishigaki 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 Micah Nishigaki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Micah Nishigaki reassigns Medicare benefits to 2 organizations: University Of Texas Southwestern Medical Center At Dallas (Dallas, TX) and Lonestar Hospital Medicine Associates, PA (Mansfield, TX). 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 Micah Nishigaki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Micah Nishigaki accept?
Health plans from Blue Cross and Blue Shield of Texas list Micah Nishigaki 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 Micah Nishigaki affiliated with any hospitals?
According to CMS data, Micah Nishigaki is affiliated with Ut Southwestern University Hospital - William P. Clements Jr. and Methodist Mansfield Medical Center.
When was this NPI record last updated?
The NPPES record for Micah Nishigaki was last updated on October 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.