ZACHARY WELDON GREENE MD
NPI 1932549847
Anesthesiology in Pascagoula, MS
About Zachary Weldon Greene Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZACHARY WELDON GREENE MD (NPI 1932549847) is an individual anesthesiology provider in Pascagoula, Mississippi, licensed in Mississippi (25019) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Chi Memorial Hospital- Georgia, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
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
Zachary Weldon Greene 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 Zachary Greene reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chattanooga, TN 37411
- Reassigned Medicare billing, Georgia and Tennessee enrollments
- 242 clinicians in this Medicare group
Knoxville, TN 37916
- Reassigned Medicare billing, Georgia and Tennessee enrollments
- Medicare enrollment name: American Anesthesiology Of Tennessee PC
- 48 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 9
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.
Chi Memorial Hospital- Georgia
Acute Care Hospitals · Fort Oglethorpe, GAMemorial Healthcare System, Inc
Acute Care Hospitals · Chattanooga, TNOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PASCAGOULA, MS 39581
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 Zachary Greene's NPI number?
The NPI number for Zachary Greene is 1932549847. It was assigned to this individual provider in the NPPES registry on June 25, 2013.
Where is Zachary Greene located?
Zachary Greene practices at 2809 Denny Ave, Pascagoula, MS 39581. The listed phone number is (228) 809-5000.
What is Zachary Greene's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Zachary Greene enrolled in Medicare?
Yes. Zachary Greene 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 Zachary Greene's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Greene reassigns Medicare benefits to 2 organizations: Memorial Health Partners Foundation, Inc (Chattanooga, TN) and American Anesthesiology Of Tennessee, P.C. (Knoxville, TN). 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 Zachary Greene's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Zachary Greene affiliated with any hospitals?
According to CMS data, Zachary Greene is affiliated with Chi Memorial Hospital- Georgia and Memorial Healthcare System, Inc.
When was this NPI record last updated?
The NPPES record for Zachary Greene was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Zachary Weldon Greene, MD · NPI 1932549847
Anesthesiology physician in Pascagoula, Mississippi. Individual provider, active in the CMS NPPES registry since June 25, 2013.
## Identity
- **NPI:** 1932549847 (Entity type: Individual)
- **Enumerated:** June 25, 2013
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 25019 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 2809 DENNY AVE, Pascagoula, MS 39581-5301
- **Phone:** (228) 809-5000 · **Fax:** (678) 553-8152
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Memorial Health Partners Foundation, Inc (NPI 1922053545, Chattanooga, TN); American Anesthesiology Of Tennessee, P.C. (NPI 1245279777, Knoxville, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1932549847) · Data from the CMS NPPES public registry.