MILTON JOSEPH SEYMOUR III CRNA
NPI 1891973376
Nurse Anesthetist, Certified Registered in Greenville, SC
About Milton Joseph Seymour Iii Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MILTON JOSEPH SEYMOUR III CRNA (NPI 1891973376) is an individual nurse anesthetist, certified registered in Greenville, South Carolina, licensed in South Carolina (3474) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and maintains a secondary practice location in Charleston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Milton Joseph Seymour Iii Crna 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 Milton Seymour reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, SC 29605
- Reassigned Medicare billing, South Carolina enrollment
- 3,281 clinicians in this Medicare group
Chester, SC 29706
- Reassigned Medicare billing, South Carolina enrollment
- 357 clinicians in this Medicare group
Sumter, SC 29150
- Reassigned Medicare billing, South Carolina enrollment
- 60 clinicians in this Medicare group
Charleston, SC 29414
- Reassigned Medicare billing, South Carolina enrollment
- 48 clinicians in this Medicare group
Charleston, SC 29407
- Reassigned Medicare billing, South Carolina enrollment
- Medicare enrollment name: Anesthesia Associates Of Charleston PA
- 133 clinicians in this Medicare group
Columbus, GA 31901
- Reassigned Medicare billing, Georgia enrollment
- 165 clinicians in this Medicare group
Myrtle Beach, SC 29572
- Reassigned Medicare billing, South Carolina enrollment
- Medicare enrollment name: Atlantic Coast Anesthesia Services PC
- 258 clinicians in this Medicare group
Myrtle Beach, SC 29572
- Reassigned Medicare billing, South Carolina enrollment
- 272 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Associated Anesthesiologists Sc
- 337 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Musc Medical Center
Acute Care Hospitals · Charleston, SCPrisma Health Richland Hospital
Acute Care Hospitals · Columbia, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29615 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
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 Milton Seymour's NPI number?
The NPI number for Milton Seymour is 1891973376. It was assigned to this individual provider in the NPPES registry on February 6, 2008.
Where is Milton Seymour located?
Milton Seymour practices at 7 Independence Pt Ste 300, Greenville, SC 29615. The listed phone number is (864) 522-3700.
What is Milton Seymour's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Milton Seymour enrolled in Medicare?
Yes. Milton Seymour 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 Milton Seymour's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Milton Seymour reassigns Medicare benefits to 9 organizations: Prisma Health University Medical Group (Greenville, SC), Medical University Hospital Authority (Chester, SC), Under Anesthesia (Sumter, SC), Charleston Gastroenterology Specialists (Charleston, SC), Anesthesia Associates Of Charleston, P.A. (Charleston, SC) 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 Milton Seymour's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Milton Seymour affiliated with any hospitals?
According to CMS data, Milton Seymour is affiliated with Musc Medical Center and Prisma Health Richland Hospital.
When was this NPI record last updated?
The NPPES record for Milton Seymour was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Milton Joseph Seymour III, CRNA · NPI 1891973376
Nurse Anesthetist, Certified Registered physician in Greenville, South Carolina. Individual provider, active in the CMS NPPES registry since February 6, 2008.
## Identity
- **NPI:** 1891973376 (Entity type: Individual)
- **Enumerated:** February 6, 2008
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 3474 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 7 INDEPENDENCE PT STE 300, Greenville, SC 29615-4569
- **Phone:** (864) 522-3700 · **Fax:** (864) 522-3705
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Prisma Health University Medical Group (NPI 1730850322, Greenville, SC); Medical University Hospital Authority (NPI 1437622933, Chester, SC); Under Anesthesia (NPI 1194018242, Sumter, SC); Charleston Gastroenterology Specialists (NPI 1194231761, Charleston, SC); Anesthesia Associates Of Charleston, P.A. (NPI 1396776670, Charleston, SC); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** May 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1891973376) · Data from the CMS NPPES public registry.