DR. ALEXA JOYCE KREBS O'HARA MD
NPI 1205419009
Internal Medicine - Nephrology in Huntersville, NC

Active since April 30, 2021PECOS EnrolledAccepts Medicare Assignment
9800 KINCEY AVE STE 150, HUNTERSVILLE, NC 28078(704) 971-7099 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 29, 2026, Jul 20, 2026, Apr 10, 2026 and 5 more (8 updates tracked since 2021).

About Dr. Alexa Joyce Krebs O'hara Md NPPES

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

DR. ALEXA JOYCE KREBS O'HARA MD (NPI 1205419009) is an individual nephrology provider in Huntersville, North Carolina, licensed in North Carolina (2026-01807) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Carolinas Medical Center-northeast, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1205419009
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameDR. ALEXA JOYCE KREBS O'HARACredential: MD
Location Address9800 KINCEY AVE STE 150Huntersville, NC 28078-8405
Mailing Address3158 Freedom Dr Ste 3102Charlotte, NC 28208-0014 · (704) 971-7099 · Fax (704) 971-0035
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateApril 30, 2021
Last NPPES UpdateJuly 29, 20268 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
✔ NPI 1205419009 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in NC · 2026-01807
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
9800 KINCEY AVE STE 150, Huntersville, NC 28078

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

Dr. Alexa Joyce Krebs O'hara 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 ID1951704501
PECOS Enrollment IDI20260415002310, I20260427002210
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

2

Medicare enrollment records show Alexa O'hara reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nephrology
3158 FREEDOM DRIVE, STE 3101
Charlotte, NC 28208
  • Reassigned Medicare billing, North Carolina enrollment
  • 97 clinicians in this Medicare group
Anesthesiology
1250 E MARSHALL ST, MAIN 1-214, BOX 980510
Richmond, VA 23298
  • Reassigned Medicare billing, Virginia enrollment
  • 2,481 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.

Hospital Affiliations CMS Care Compare

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

Carolinas Medical Center-Northeast

Acute Care Hospitals · Concord, NC
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number340001
Location920 Church St NConcord, NC 28025 · Cabarrus County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 28078 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
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
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 10

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

Nurse Practitioner
9800 KINCEY AVE STE 150
HUNTERSVILLE, NC 28078
Physician Assistant
9800 KINCEY AVE STE 150
HUNTERSVILLE, NC 28078
Internal Medicine (Nephrology)
9800 KINCEY AVE STE 150
HUNTERSVILLE, NC 28078
Internal Medicine (Nephrology)
9800 KINCEY AVE STE 150
HUNTERSVILLE, NC 28078
Nurse Practitioner
9800 KINCEY AVE STE 150
HUNTERSVILLE, NC 28078
Nurse Practitioner (Family)
9800 KINCEY AVE STE 150
HUNTERSVILLE, NC 28078
Internal Medicine (Nephrology)
9800 KINCEY AVE STE 150
HUNTERSVILLE, NC 28078
Internal Medicine (Nephrology)
9800 KINCEY AVE STE 150
HUNTERSVILLE, NC 28078

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 Alexa O'hara's NPI number?

The NPI number for Alexa O'hara is 1205419009. It was assigned to this individual provider in the NPPES registry on April 30, 2021.

Where is Alexa O'hara located?

Alexa O'hara practices at 9800 Kincey Ave Ste 150, Huntersville, NC 28078. The listed phone number is (704) 971-7099.

What is Alexa O'hara's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Alexa O'hara enrolled in Medicare?

Yes. Alexa O'hara 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 Alexa O'hara's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexa O'hara reassigns Medicare benefits to 2 organizations: Metrolina Nephrology Associates, PA (Charlotte, NC) and Mcv Associated Physicians (Richmond, VA). 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 Alexa O'hara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexa O'hara accept?

Health plans from Blue Cross and Blue Shield of NC, Cigna Healthcare, Oscar Health, Oscar Health Plan of North Carolina, Inc and UnitedHealthcare list Alexa O'hara 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 Alexa O'hara affiliated with any hospitals?

According to CMS data, Alexa O'hara is affiliated with Carolinas Medical Center-Northeast.

When was this NPI record last updated?

The NPPES record for Alexa O'hara was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.