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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ERIN GRINDLAY TOMLIN MD
NPI 1326430869
Pediatrics in Sumter, SC

Active since February 20, 2015PECOS Enrolled
250 W WESMARK BLVD, SUMTER, SC 29150(803) 434-8450(803) 758-0137 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 8, 2026, Jul 13, 2022 (2 updates tracked since 2022).

About Dr. Erin Grindlay Tomlin Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ERIN GRINDLAY TOMLIN MD (NPI 1326430869) is an individual pediatrics provider in Sumter, South Carolina, licensed in South Carolina (97349) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1326430869
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. ERIN GRINDLAY TOMLINCredential: MD
Location Address250 W WESMARK BLVDSumter, SC 29150-1986
Mailing Address300 E Mcbee Ave Ste 300Greenville, SC 29601-2899 · (864) 522-8603
Phone(803) 434-8450
Fax(803) 758-0137
Sole ProprietorNo
Enumeration DateFebruary 20, 2015
Last NPPES UpdateSeptember 8, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1326430869 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in SC · 97349✔ Licensed in VA · 0101261287
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
250 W WESMARK BLVD, Sumter, SC 29150
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1620 John Paul Jones CirPortsmouth, VA 23708-2111 · Phone (757) 953-2958
Location 277 Nealy AveHampton, VA 23665-2040 · Phone (757) 225-6611
Location 3420 Polifka Dr Bldg 1042Shaw AFB, SC 29152-5100 · Phone (803) 895-6550

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Erin Grindlay Tomlin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Erin Tomlin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Palmetto Health - University Of South Carolina Medical Group
3.1 mi
Family Medicine
115 N SUMTER ST STE 315
Sumter, SC 29150
  • Reassigned Medicare billing, South Carolina enrollment
  • Medicare enrollment name: Prisma Health Medical Group-Midlands
  • 1,466 clinicians in this Medicare group
NPI 1295211894 (803) 934-0810

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29150 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

TUOMEY MEDICAL PROFESSIONALS, INC
Pediatrics (Developmental - Behavioral Pediatrics)
250 W WESMARK BLVD
SUMTER, SC 29150
Sumter County (803) 774-9565
DR. SHAQUINDA ADDREINA DOWDLE DNP, APRN, CNM
Advanced Practice Midwife
250 W WESMARK BLVD
SUMTER, SC 29150
Sumter County (803) 775-8351
TUOMEY MEDICAL PROFESSIONALS, INC
Family Medicine (Sports Medicine)
250 W WESMARK BLVD
SUMTER, SC 29150
Sumter County (803) 774-5200

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 Erin Tomlin's NPI number?

The NPI number for Erin Tomlin is 1326430869. It was assigned to this individual provider in the NPPES registry on February 20, 2015.

Where is Erin Tomlin located?

Erin Tomlin practices at 250 W Wesmark Blvd, Sumter, SC 29150. The listed phone number is (803) 434-8450.

What is Erin Tomlin's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Erin Tomlin enrolled in Medicare?

Yes. Erin Tomlin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Erin Tomlin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Tomlin reassigns Medicare benefits to Palmetto Health - University Of South Carolina Medical Group (Sumter, SC). 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 Erin Tomlin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Erin Tomlin was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 days 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.