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LETTY PROBASCO MD
NPI 1144844077
Internal Medicine - Rheumatology in Greenville, SC

Active since June 06, 2020PECOS EnrolledAccepts Medicare Assignment
131 COMMONWEALTH DR STE 240, GREENVILLE, SC 29615(864) 297-0080(877) 389-6645 Get Directions Write a Review

NPPES record last updated: October 2, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 19, 2023, Jun 6, 2020 (2 updates tracked since 2020).

About Letty Probasco Md NPPES

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

LETTY PROBASCO MD (NPI 1144844077) is an individual rheumatology provider in Greenville, South Carolina, licensed in South Carolina (95195) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS, is affiliated with St Francis-downtown, and maintains a secondary practice location in Allentown.

NPPES Registry Identity

NPI1144844077
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameLETTY PROBASCOCredential: MD
Location Address131 COMMONWEALTH DR STE 240Greenville, SC 29615-5194
Mailing Address1200 S Cedar Crest BlvdAllentown, PA 18103-6202 · (610) 402-9116 · Fax (610) 402-9610
Phone(864) 297-0080
Fax(877) 389-6645
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJune 6, 2020
Last NPPES UpdateOctober 2, 20252 updates tracked since enumeration
NPPES CertifiedOctober 2, 2025
✔ NPI 1144844077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
Licenses✔ Licensed in SC · 95195✔ Licensed in PA · MT221341
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedInternal MedicineTaxonomy 207R00000X · License MT221341 (PA)
131 COMMONWEALTH DR STE 240, Greenville, SC 29615
Open in Google Maps ↗

Secondary Practice Location 1

Location 11200 S Cedar Crest BlvdAllentown, PA 18103-6202 · Phone (610) 402-9116

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and more.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

Letty Probasco 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.

PECOS PAC ID42631442
PECOS Enrollment IDI20250928000193
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 Letty Probasco reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Bon Secours Medical Group Greenville Specialty Care LLC
5.6 mi
Cardiovascular Disease
1 SAINT FRANCIS DR
Greenville, SC 29601
  • Reassigned Medicare billing, South Carolina enrollment
  • 389 clinicians in this Medicare group
NPI 1821679580 (864) 603-6099

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Francis-Downtown

Acute Care Hospitals · Greenville, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420023
LocationOne St Francis DrGreenville, SC 29601 · Greenville County
Emergency services Birthing friendly

Physician 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.

New Patient
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
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.

ANDREA MARIA SOLIMAN DO
Internal Medicine
131 COMMONWEALTH DR STE 240
GREENVILLE, SC 29615
Greenville County (864) 297-0080
CODY S FREEMAN M.D.
Psychiatry & Neurology (Neurology)
131 COMMONWEALTH DR STE 240
GREENVILLE, SC 29615
Greenville County (864) 516-1170
TRAVIS GAWLER PT
Clinic/Center (Physical Therapy)
131 COMMONWEALTH DR STE 240
GREENVILLE, SC 29615
Greenville County (864) 516-1170

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 Letty Probasco's NPI number?

The NPI number for Letty Probasco is 1144844077. It was assigned to this individual provider in the NPPES registry on June 6, 2020.

Where is Letty Probasco located?

Letty Probasco practices at 131 Commonwealth Dr Ste 240, Greenville, SC 29615. The listed phone number is (864) 297-0080.

What is Letty Probasco's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Letty Probasco enrolled in Medicare?

Yes. Letty Probasco 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 Letty Probasco's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Letty Probasco reassigns Medicare benefits to Bon Secours Medical Group Greenville Specialty Care LLC (Greenville, 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 Letty Probasco's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Letty Probasco accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina, First Choice Next and Molina Healthcare and 1 other insurer list Letty Probasco 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 Letty Probasco affiliated with any hospitals?

According to CMS data, Letty Probasco is affiliated with St Francis-Downtown.

When was this NPI record last updated?

The NPPES record for Letty Probasco was last updated on October 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.