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CHRISTINA SUN GAINEY MD
NPI 1306340559
Internal Medicine - Gastroenterology in Chapel Hill, NC

Active since March 22, 2018PECOS EnrolledAccepts Medicare Assignment
4119B BIOINFORMATICS BLDG 130 MASON FARM ROAD, CHAPEL HILL, NC 27599(919) 966-3997 Get Directions Write a Review

NPPES record last updated: March 4, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 4, 2023, May 19, 2021, Mar 22, 2018 (3 updates tracked since 2018).

About Christina Sun Gainey Md NPPES

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

CHRISTINA SUN GAINEY MD (NPI 1306340559) is an individual gastroenterology provider in Chapel Hill, North Carolina, licensed in North Carolina (2021-01712) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Unc Hospitals, and maintains a secondary practice location in Chapel Hill.

NPPES Registry Identity

NPI1306340559
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameCHRISTINA SUN GAINEYCredential: MD
Location Address4119B BIOINFORMATICS BLDG 130 MASON FARM ROADChapel Hill, NC 27599-4617
Mailing Address4119b Bioinformatics Bldg 130 Mason Farm RoadChapel Hill, NC 27599-0001 · (919) 966-3997
Phone(919) 966-3997
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 22, 2018
Last NPPES UpdateMarch 4, 20233 updates tracked since enumeration
NPPES CertifiedMarch 4, 2023
✔ NPI 1306340559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NC · 2021-01712
Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License A164340 (CA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
4119B BIOINFORMATICS BLDG 130 MASON FARM ROAD, Chapel Hill, NC 27599
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Secondary Practice Location 1

Location 1130 Mason Farm RdChapel Hill, NC 27514-4617 · Phone (984) 974-5050

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Christina Sun Gainey 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 ID2062741515
PECOS Enrollment IDI20260504007203
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.

Hospital Affiliations CMS Care Compare

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

Unc Hospitals

Acute Care Hospitals · Chapel Hill, NC
5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number340061
Location101 Manning DriveChapel Hill, NC 27514 · Orange County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27599 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.

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 Christina Gainey's NPI number?

The NPI number for Christina Gainey is 1306340559. It was assigned to this individual provider in the NPPES registry on March 22, 2018.

Where is Christina Gainey located?

Christina Gainey practices at 4119B Bioinformatics Bldg 130 Mason Farm Road, Chapel Hill, NC 27599. The listed phone number is (919) 966-3997.

What is Christina Gainey's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Christina Gainey enrolled in Medicare?

Yes. Christina Gainey 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.

Is Christina Gainey affiliated with any hospitals?

According to CMS data, Christina Gainey is affiliated with Unc Hospitals.

When was this NPI record last updated?

The NPPES record for Christina Gainey was last updated on March 4, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.