DR. JOHN RAY GONZALES M.D.
NPI 1821363102
Anesthesiology in Seattle, WA
About Dr. John Ray Gonzales M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN RAY GONZALES M.D. (NPI 1821363102) is an individual anesthesiology provider in Seattle, Washington, licensed in Washington (MD60912003) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS, is affiliated with Southeastern Regional Medical Center, Inc, 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
Dr. John Ray Gonzales 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
5Medicare enrollment records show John Gonzales reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Burleson, TX 76028
- Reassigned Medicare billing, Texas enrollment
- 429 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Texas enrollment
- 1,164 clinicians in this Medicare group
Dallas, TX 75204
- Reassigned Medicare billing, Texas enrollment
- 27 clinicians in this Medicare group
Corpus Christi, TX 78412
- Reassigned Medicare billing, Texas enrollment
- 740 clinicians in this Medicare group
Newnan, GA 30265
- Reassigned Medicare billing, Georgia enrollment
- 729 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Southeastern Regional Medical Center, Inc
Acute Care Hospitals · Newnan, GAMedicare 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.
SEATTLE, WA 98104
SEATTLE, WA 98104
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 John Gonzales's NPI number?
The NPI number for John Gonzales is 1821363102. It was assigned to this individual provider in the NPPES registry on March 20, 2012.
Where is John Gonzales located?
John Gonzales practices at 1229 Madison St Ste 1440, Seattle, WA 98104. The listed phone number is (206) 625-0578.
What is John Gonzales's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is John Gonzales enrolled in Medicare?
Yes. John Gonzales 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 John Gonzales's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Gonzales reassigns Medicare benefits to 5 organizations: Northstar Anesthesia II PA (Burleson, TX), Northstar Anesthesia, PA (Arlington, TX), Dallas Anesthesiology Associates, PA (Dallas, TX), Northstar Anesthesia III PA (Corpus Christi, TX) and Sentry Anesthesia Management, LLC (Newnan, GA). 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 John Gonzales's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Gonzales accept?
Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list John Gonzales 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 John Gonzales affiliated with any hospitals?
According to CMS data, John Gonzales is affiliated with Southeastern Regional Medical Center, Inc.
When was this NPI record last updated?
The NPPES record for John Gonzales was last updated on April 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. John Ray Gonzales, M.D. · NPI 1821363102
Anesthesiology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since March 20, 2012.
## Identity
- **NPI:** 1821363102 (Entity type: Individual)
- **Enumerated:** March 20, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD60912003 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1229 MADISON ST STE 1440, Seattle, WA 98104-3538
- **Phone:** (206) 625-0578
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Northstar Anesthesia II PA (NPI 1477066405, Burleson, TX); Northstar Anesthesia, PA (NPI 1912978610, Arlington, TX); Dallas Anesthesiology Associates, PA (NPI 1497700280, Dallas, TX); Northstar Anesthesia III PA (NPI 1356968952, Corpus Christi, TX); Sentry Anesthesia Management, LLC (NPI 1134544794, Newnan, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2012
## Record status
- **NPPES last updated:** April 22, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1821363102) · Data from the CMS NPPES public registry.