DR. WILLIAM DUNCAN DONALD III M.D.
NPI 1013005040
Surgery in Hattiesburg, MS
About Dr. William Duncan Donald Iii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM DUNCAN DONALD III M.D. (NPI 1013005040) is an individual surgery provider in Hattiesburg, Mississippi, licensed in Mississippi (16525) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Forrest General Hospital, and is a graduate of University Of Mississippi School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. William Duncan Donald Iii 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 Reassignment
Medicare enrollment records show William Donald reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hattiesburg, MS 39401
- Reassigned Medicare billing, Mississippi enrollment
- 18 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 3
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.
Forrest General Hospital
Acute Care Hospitals · Hattiesburg, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39401 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.
Other Providers at the Same Location NPPES 3
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 William Donald's NPI number?
The NPI number for William Donald is 1013005040. It was assigned to this individual provider in the NPPES registry on October 11, 2006.
Where is William Donald located?
William Donald practices at 6051 Us Hwy 49, Hattiesburg, MS 39401. The listed phone number is (601) 288-2690.
What is William Donald's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is William Donald enrolled in Medicare?
Yes. William Donald 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 organization bills Medicare for William Donald's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Donald reassigns Medicare benefits to Fgh Trauma Surgery Clinic (Hattiesburg, MS). The 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 William Donald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Donald accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 2 other insurers list William Donald 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 William Donald affiliated with any hospitals?
According to CMS data, William Donald is affiliated with Forrest General Hospital.
When was this NPI record last updated?
The NPPES record for William Donald was last updated on November 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. William Duncan Donald III, M.D. · NPI 1013005040
Surgery physician in Hattiesburg, Mississippi. Individual provider, active in the CMS NPPES registry since October 11, 2006.
## Identity
- **NPI:** 1013005040 (Entity type: Individual)
- **Enumerated:** October 11, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 16525 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 6051 US HWY 49, Hattiesburg, MS 39401-7200
- **Phone:** (601) 288-2690 · **Fax:** (601) 288-2695
## 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:** Fgh Trauma Surgery Clinic (NPI 1427090398, Hattiesburg, MS), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** November 10, 2015
- **Other identifiers:** Medicare UPIN H79124 (MS); Medicare PIN 020000456 (MS); Medicaid 02232066 (MS)
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Source: [NPI Profile](https://npiprofile.com/npi/1013005040) · Data from the CMS NPPES public registry.