DENNIS WAYNE GRAY JR. D.O.
NPI 1063859965
Anesthesiology in Galveston, TX
About Dennis Wayne Gray Jr. D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENNIS WAYNE GRAY JR. D.O. (NPI 1063859965) is an individual anesthesiology provider in Galveston, Texas, licensed in Texas (BP10047096) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
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
Dennis Wayne Gray Jr. D.o. 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 Dennis Gray reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, GA 31909
- Reassigned Medicare billing, Georgia enrollment
- Medicare enrollment name: Amsol Anesthetists Of Georgia, LLC
- 110 clinicians in this Medicare group
Newnan, GA 30265
- Reassigned Medicare billing, Georgia enrollment
- 729 clinicians in this Medicare group
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 clinicians in this Medicare group
Largo, FL 33774
- Reassigned Medicare billing, Florida enrollment
- 1,287 clinicians in this Medicare group
Patchogue, NY 11772
- Reassigned Medicare billing, New Hampshire enrollment
- 145 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 2
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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Dennis Gray's NPI number?
The NPI number for Dennis Gray is 1063859965. It was assigned to this individual provider in the NPPES registry on May 31, 2013.
Where is Dennis Gray located?
Dennis Gray practices at 301 University Blvd Jsa 2-A, Galveston, TX 77555. The listed phone number is (409) 772-1221.
What is Dennis Gray's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Dennis Gray enrolled in Medicare?
Yes. Dennis Gray 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 Dennis Gray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Gray reassigns Medicare benefits to 5 organizations: Amsol Anesthetists Of Georgia LLC-Hughston Surgical Center (Columbus, GA), Sentry Anesthesia Management, LLC (Newnan, GA), The Emory Clinic Inc (Atlanta, GA), Gulf-To-Bay Anesthesiology Associates LLC (Largo, FL) and Hospitalist Medicine Physicians Of New York - Patchogue PC (Patchogue, NY). 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 Dennis Gray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dennis Gray accept?
Health plans from Oscar Health Maintenance Organization of Florida and WellSense Health Plan list Dennis Gray 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 Dennis Gray was last updated on May 31, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dennis Wayne Gray Jr., D.O. · NPI 1063859965
Anesthesiology physician in Galveston, Texas. Individual provider, active in the CMS NPPES registry since May 31, 2013.
## Identity
- **NPI:** 1063859965 (Entity type: Individual)
- **Enumerated:** May 31, 2013
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** BP10047096 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 301 UNIVERSITY BLVD JSA 2-A, Galveston, TX 77555-0591
- **Phone:** (409) 772-1221 · **Fax:** (409) 772-1224
## 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): Amsol Anesthetists Of Georgia LLC-Hughston Surgical Center (NPI 1164708400, Columbus, GA); Sentry Anesthesia Management, LLC (NPI 1134544794, Newnan, GA); The Emory Clinic Inc (NPI 1396798229, Atlanta, GA); Gulf-To-Bay Anesthesiology Associates LLC (NPI 1760740781, Largo, FL); Hospitalist Medicine Physicians Of New York - Patchogue PC (NPI 1366920993, Patchogue, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** May 31, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1063859965) · Data from the CMS NPPES public registry.