LINDSAY ANNE FLAX M.D.
NPI 1295146447
Emergency Medicine in Columbia, SC
About Lindsay Anne Flax M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LINDSAY ANNE FLAX M.D. (NPI 1295146447) is an individual emergency medicine provider in Columbia, South Carolina, licensed in South Carolina (87869) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with Samaritan Hospital Of Troy, New York, and maintains a secondary practice location in Troy.
NPPES Registry Identity
Specialties & Licenses 2
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
Lindsay Anne Flax 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
6Medicare enrollment records show Lindsay Flax reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, SC 29203
- Reassigned Medicare billing, South Carolina enrollment
- 1,466 clinicians in this Medicare group
Sumter, SC 29150
- Reassigned Medicare billing, South Carolina enrollment
- 99 clinicians in this Medicare group
Hardeeville, SC 29927
- Reassigned Medicare billing, South Carolina enrollment
- 57 clinicians in this Medicare group
Myrtle Beach, SC 29572
- Reassigned Medicare billing, South Carolina enrollment
- 559 clinicians in this Medicare group
Far Rockaway, NY 11691
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Island Emergency Medical Services PC
- 290 clinicians in this Medicare group
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 195 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 5
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.
Samaritan Hospital Of Troy, New York
Acute Care Hospitals · Troy, NYPrisma Health Tuomey Hospital
Acute Care Hospitals · Sumter, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29203 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBIA, SC 29203
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 Lindsay Flax's NPI number?
The NPI number for Lindsay Flax is 1295146447. It was assigned to this individual provider in the NPPES registry on May 9, 2014.
Where is Lindsay Flax located?
Lindsay Flax practices at 14 Richland Medical Park Dr Ste 350, Columbia, SC 29203. The listed phone number is (864) 522-8603.
What is Lindsay Flax's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Lindsay Flax enrolled in Medicare?
Yes. Lindsay Flax 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 Lindsay Flax's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lindsay Flax reassigns Medicare benefits to 6 organizations: Prisma Health Medical Group-Midlands (Columbia, SC), Prisma Health Tuomey (Sumter, SC), Hilton Head Emergency Physicians, Inc. (Hardeeville, SC), Acs Primary Care Physicians - Southeast PC (Myrtle Beach, SC), Island Emergency Medical Services, P.C. (Far Rockaway, NY) and 1 more organization, 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 Lindsay Flax's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lindsay Flax affiliated with any hospitals?
According to CMS data, Lindsay Flax is affiliated with Samaritan Hospital Of Troy, New York and Prisma Health Tuomey Hospital.
When was this NPI record last updated?
The NPPES record for Lindsay Flax was last updated on October 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Lindsay Anne Flax, M.D. · NPI 1295146447
Emergency Medicine physician in Columbia, South Carolina. Individual provider, active in the CMS NPPES registry since May 9, 2014.
## Identity
- **NPI:** 1295146447 (Entity type: Individual)
- **Enumerated:** May 9, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 87869 (South Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 14 RICHLAND MEDICAL PARK DR STE 350, Columbia, SC 29203-6896
- **Phone:** (864) 522-8603
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Prisma Health Medical Group-Midlands (NPI 1346761897, Columbia, SC); Prisma Health Tuomey (NPI 1497112965, Sumter, SC); Hilton Head Emergency Physicians, Inc. (NPI 1265680391, Hardeeville, SC); Acs Primary Care Physicians - Southeast PC (NPI 1861430555, Myrtle Beach, SC); Island Emergency Medical Services, P.C. (NPI 1639160385, Far Rockaway, NY); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** October 18, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1295146447) · Data from the CMS NPPES public registry.