MISS SANDRA OKONKWO MD
NPI 1801472071
Internal Medicine in Rock Hill, SC

Active since March 19, 2021PECOS EnrolledAccepts Medicare Assignment
546 S CHERRY ROAD, ROCK HILL, SC 29732(732) 791-8177 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 4, 2026, Sep 16, 2024, Mar 19, 2021 (3 updates tracked since 2021).

About Miss Sandra Okonkwo Md NPPES

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

MISS SANDRA OKONKWO MD (NPI 1801472071) is an individual internal medicine provider in Rock Hill, South Carolina, licensed in South Carolina (93100) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Piedmont Medical Center, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1801472071
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMISS SANDRA OKONKWOCredential: MD
Location Address546 S CHERRY ROADRock Hill, SC 29732-3487
Mailing Address628 Barcroft LnFort Mill, SC 29715-6228 · (732) 791-8177
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 19, 2021
Last NPPES UpdateMay 4, 20263 updates tracked since enumeration
NPPES CertifiedMay 4, 2026
✔ NPI 1801472071 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in SC · 93100
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.
546 S CHERRY ROAD, Rock Hill, SC 29732

Other Names 1

Other Name (5)Sandra Chinenye Okonkwo

Accepted 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

Miss Sandra Okonkwo 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 ID8426589151
PECOS Enrollment IDI20241004000615
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 Reassignments

3

Medicare enrollment records show Sandra Okonkwo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Internal Medicine
546 S CHERRY ROAD
Rock Hill, SC 29732
  • Reassigned Medicare billing, South Carolina enrollment
Emergency Medical Services
555 E CHEVES ST
Florence, SC 29506
  • Reassigned Medicare billing, South Carolina enrollment
  • 816 clinicians in this Medicare group
Hospitalist
809 82ND PKWY
Myrtle Beach, SC 29572
  • Reassigned Medicare billing, South Carolina enrollment
  • 529 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 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
89 services37 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
23 services19 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
23 services23 patients

Hospital Affiliations CMS Care Compare 2

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

Piedmont Medical Center

Acute Care Hospitals · Rock Hill, SC
2/5 CMS rating
OwnershipProprietary
CMS Certification Number420002
Location1731 Frank Gaston BlvdRock Hill, SC 29732 · York County
Emergency services Birthing friendly

Mcleod Regional Medical Center-Pee Dee

Acute Care Hospitals · Florence, SC
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420051
Location555 E Cheves St Box 8700Florence, SC 29506 · Florence County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29732 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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
546 S CHERRY ROAD
ROCK HILL, SC 29732

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 Sandra Okonkwo's NPI number?

The NPI number for Sandra Okonkwo is 1801472071. It was assigned to this individual provider in the NPPES registry on March 19, 2021. The provider is also known as Sandra Chinenye Okonkwo.

Where is Sandra Okonkwo located?

Sandra Okonkwo practices at 546 S Cherry Road, Rock Hill, SC 29732. The listed phone number is (732) 791-8177.

What is Sandra Okonkwo's specialty?

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

Is Sandra Okonkwo enrolled in Medicare?

Yes. Sandra Okonkwo 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 Sandra Okonkwo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Okonkwo reassigns Medicare benefits to 3 organizations: Zean Health, LLC (Rock Hill, SC), Mcleod Regional Medical Center Of The Pee Dee, Inc (Florence, SC) and Southeastern Hospitalist Services PC (Myrtle Beach, SC). 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 Sandra Okonkwo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sandra Okonkwo accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina and Molina Healthcare list Sandra Okonkwo 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 Sandra Okonkwo affiliated with any hospitals?

According to CMS data, Sandra Okonkwo is affiliated with Piedmont Medical Center and Mcleod Regional Medical Center-Pee Dee.

When was this NPI record last updated?

The NPPES record for Sandra Okonkwo 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.