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MS. KATHLEEN ANN GRABOWSKI MD
NPI 1386728517
Internal Medicine in Holly Hill, SC

Active since October 24, 2006PECOS Enrolled
922 HOLLY ST, HOLLY HILL, SC 29059(803) 496-7174(803) 496-7928 Get Directions Write a Review

NPPES record last updated: August 30, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 30, 2023, Jul 26, 2022, Jul 23, 2018 (3 updates tracked since 2018).

About Ms. Kathleen Ann Grabowski Md NPPES

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

MS. KATHLEEN ANN GRABOWSKI MD (NPI 1386728517) is an individual internal medicine provider in Holly Hill, South Carolina, licensed in South Carolina (18145) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386728517
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMS. KATHLEEN ANN GRABOWSKICredential: MD
Location Address922 HOLLY STHolly Hill, SC 29059-2762
Mailing Address3310 Magnolia StOrangeburg, SC 29115-1466 · (803) 531-6900 · Fax (803) 531-6907
Phone(803) 496-7174
Fax(803) 496-7928
Sole ProprietorYes
Enumeration DateOctober 24, 2006
Last NPPES UpdateAugust 30, 20233 updates tracked since enumeration
NPPES CertifiedAugust 30, 2023
✔ NPI 1386728517 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in SC · 18145
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 18145 (SC)
922 HOLLY ST, Holly Hill, SC 29059
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North 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 (PECOS)

Ms. Kathleen Ann Grabowski 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 Kathleen Grabowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Low Country Health Care System, Inc
54 mi
Federally Qualified Health Center (FQHC)
333 REVOLUNTIONARY TRAIL
Fairfax, SC 29827
  • Reassigned Medicare billing, South Carolina enrollment
  • 49 clinicians in this Medicare group
NPI 1649366022 (803) 632-2533

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 29059 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

For diabetics only, fitting (including follow-up), custom preparation and supply of off-the-shelf depth-inlay shoe manufactured to accommodate multi-density insert(s), per shoe A5500
DME-Orthotic Devices · category DF000N
2 suppliers25 claims50 services$59.39 avg. paid by Medicare
For diabetics only, multiple density insert, direct formed, molded to foot after external heat source of 230 degrees fahrenheit or higher, total contact with patient's foot, including arch, base layer minimum of 1/4 inch material of shore a 35 durometer or 3/16 inch material of shore a 40 durometer (or higher), prefabricated, each A5512
DME-Orthotic Devices · category DF000N
2 suppliers25 claims150 services$25.09 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

LOREN D HARTER MD
Family Medicine
922 HOLLY ST
HOLLY HILL, SC 29059
Orangeburg County (803) 496-7174
FAMILY HEALTH CENTERS, INC
Clinic/Center (Federally Qualified Health Center (FQHC))
922 HOLLY ST
HOLLY HILL, SC 29059
Orangeburg County (803) 531-6900
FAMILY DIAGNOSTICS, LLC
Clinic/Center
922 HOLLY ST
HOLLY HILL, SC 29059
Orangeburg County (803) 496-7174

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 Kathleen Grabowski's NPI number?

The NPI number for Kathleen Grabowski is 1386728517. It was assigned to this individual provider in the NPPES registry on October 24, 2006.

Where is Kathleen Grabowski located?

Kathleen Grabowski practices at 922 Holly St, Holly Hill, SC 29059. The listed phone number is (803) 496-7174.

What is Kathleen Grabowski's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Kathleen Grabowski enrolled in Medicare?

Yes. Kathleen Grabowski is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kathleen Grabowski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Grabowski reassigns Medicare benefits to Low Country Health Care System, Inc (Fairfax, 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 Kathleen Grabowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathleen Grabowski accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina and BlueCross BlueShield of South Carolina list Kathleen Grabowski 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.

When was this NPI record last updated?

The NPPES record for Kathleen Grabowski was last updated on August 30, 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.