MR. MIGUEL ANGEL CHAVEZ JR. M.D.
NPI 1649703125
Internal Medicine in Orange, CA
About Mr. Miguel Angel Chavez Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MIGUEL ANGEL CHAVEZ JR. M.D. (NPI 1649703125) is an individual internal medicine provider in Orange, California, licensed in California (C205417) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Adventist Health Castle, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Mr. Miguel Angel Chavez Jr. 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 Reassignments
9Medicare enrollment records show Miguel Chavez reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 250 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 1,208 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 clinicians in this Medicare group
Honolulu, HI 96825
- Reassigned Medicare billing, Hawaii enrollment
- 809 clinicians in this Medicare group
Honolulu, HI 96816
- Reassigned Medicare billing, Hawaii enrollment
- 7 clinicians in this Medicare group
Honolulu, HI 96817
- Reassigned Medicare billing, Hawaii enrollment
- 18 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 859 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 39 clinicians in this Medicare group
Aiea, HI 96701
- Reassigned Medicare billing, Hawaii enrollment
- 26 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 12
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.
Adventist Health Castle
Acute Care Hospitals · Kailua, HIPali Momi Medical Center
Acute Care Hospitals · Aiea, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92868 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 2
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.
ORANGE, CA 92868
ORANGE, CA 92868
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 Miguel Chavez's NPI number?
The NPI number for Miguel Chavez is 1649703125. It was assigned to this individual provider in the NPPES registry on April 11, 2017.
Where is Miguel Chavez located?
Miguel Chavez practices at 101 The City Dr S, Orange, CA 92868. The listed phone number is (714) 456-8888.
What is Miguel Chavez's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Miguel Chavez enrolled in Medicare?
Yes. Miguel Chavez 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 Miguel Chavez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Miguel Chavez reassigns Medicare benefits to 9 organizations: The Regents Of The University Of California-Irvine (Orange, CA), Cogent Healthcare Of Texas, PA (Dallas, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX), The Queens Medical Center (Honolulu, HI), Post Acute Care Hawaii (Honolulu, HI) and 4 more organizations, listed in the Medicare section above. 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 Miguel Chavez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Miguel Chavez accept?
Health plans from Blue Cross and Blue Shield of Texas and HMSA list Miguel Chavez 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 Miguel Chavez affiliated with any hospitals?
According to CMS data, Miguel Chavez is affiliated with Adventist Health Castle and Pali Momi Medical Center.
When was this NPI record last updated?
The NPPES record for Miguel Chavez was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mr. Miguel Angel Chavez Jr., M.D. · NPI 1649703125
Internal Medicine physician in Orange, California. Individual provider, active in the CMS NPPES registry since April 11, 2017.
## Identity
- **NPI:** 1649703125 (Entity type: Individual)
- **Enumerated:** April 11, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** C205417 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 THE CITY DR S, Orange, CA 92868-3201
- **Phone:** (714) 456-8888
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): The Regents Of The University Of California-Irvine (NPI 1154479723, Orange, CA); Cogent Healthcare Of Texas, PA (NPI 1992722953, Dallas, TX); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX); The Queens Medical Center (NPI 1528691383, Honolulu, HI); Post Acute Care Hawaii (NPI 1518733021, Honolulu, HI); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** June 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1649703125) · Data from the CMS NPPES public registry.