Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Micah A. Nishigaki, MD

Works at hospitals in Mansfield, TX · Dallas, TX · Texas

Summary

Dr. Micah A. Nishigaki, MD is a family doctor at 1201 E Hwy 287, Midlothian, TX 76065. Phone: (954) 377-2954. Accepts Medicare assignment. In 2024, Micah A. Nishigaki had 156 Original Medicare patients and 306 services. NPI 1679193213. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Micah A. Nishigaki, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Micah A. Nishigaki accept Medicare assignment?
Yes. Medicare's clinician data says Micah A. Nishigaki accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Micah A. Nishigaki see?
In 2024, CMS data shows 156 Original Medicare patients and 306 services for Micah A. Nishigaki. This counts Original Medicare only and measures volume, not quality.
What is Micah A. Nishigaki's NPI number?
1679193213. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Micah A. Nishigaki, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients156
Services billed to Medicare306
Different services or procedures30
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)133 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)41 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)25 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)11 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol64%
  • Diabetes47%
  • Arthritis44%
  • Chronic kidney disease33%
  • Anxiety26%

Hospitals where Micah A. Nishigaki works

Medicare's Facility Affiliation Data lists Micah A. Nishigaki at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Micah A. Nishigaki is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Micah A. Nishigaki as a member of this group (CMS data updated October 2, 2026).

  • Lonestar Hospital Medicine Associates PA138 clinicians in the group

Specialties

Find other Family Practice doctors in Texas →

Other family doctors in Midlothian

Clinicians with the same Medicare primary specialty in Midlothian, TX — not a recommendation.

All family doctors in Midlothian →

Other clinicians in Lonestar Hospital Medicine Associates PA

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679193213
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians