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SUNWOOK KIM MD
NPI 1255474359
Obstetrics & Gynecology in St George, UT

Active since February 15, 2007PECOS EnrolledAccepts Medicare Assignment
1380 E MEDICAL CENTER DR STE N1800, ST GEORGE, UT 84790(435) 251-4100(435) 251-4101 Get Directions Write a Review

NPPES record last updated: June 19, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 26, 2026, May 20, 2026, May 1, 2026 and 4 more (7 updates tracked since 2017).

About Sunwook Kim Md NPPES

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

SUNWOOK KIM MD (NPI 1255474359) is an individual obstetrics & gynecology provider in St George, Utah, licensed in Utah (14269662-1235) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Centennial Hills Hospital Medical Center, and is a graduate of Case Western University School Of Dental Medicine (1996).

NPPES Registry Identity

NPI1255474359
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameSUNWOOK KIMCredential: MD
Location Address1380 E MEDICAL CENTER DR STE N1800St George, UT 84790-2123
Mailing AddressPo Box 27128Salt Lake City, UT 84127-0128
Phone(435) 251-4100
Fax(435) 251-4101
Sole ProprietorNo
Medical School CMSCase Western University School Of Dental MedicineGraduated 1996
Enumeration DateFebruary 15, 2007
Last NPPES UpdateJune 19, 20267 updates tracked since enumeration
NPPES CertifiedJune 19, 2026
✔ NPI 1255474359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in UT · 14269662-1235✔ Licensed in FL · ME77123✔ Licensed in NV · 24782
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1380 E MEDICAL CENTER DR STE N1800, St George, UT 84790
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Other Names 1

Former Name (1)Sunwook Kim-ashchi Md

Other Identifiers 3

Other592292041Tax Id
Other24782NV · State License
Medicaid261872900FL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health.Insurance ›

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

Sunwook Kim 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 ID6507825403
PECOS Enrollment IDI20240725002402
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.

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.

Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
23 services23 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
22 services22 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
18 services14 patients

Hospital Affiliations CMS Care Compare

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

Centennial Hills Hospital Medical Center

Acute Care Hospitals · Las Vegas, NV
1/5 CMS rating
OwnershipProprietary
CMS Certification Number290054
Location6900 N Durango DrLas Vegas, NV 89149 · Clark County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84790 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
$125.70 typical visit price
range $54.34 – $166.03
Typical copayment $31.42 (range $13.58 – $41.50)
Most-billed visit code 99204
Established Patient
$68.01 typical visit price
range $17.23 – $135.20
Typical copayment $17.00 (range $4.30 – $33.80)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Breast Cancer Screening
Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer
55%276 patients3/55-star benchmark: 92%
Cervical Cancer Screening
Percentage of women 21-64 years of age who were screened for cervical cancer using either of the following criteria: - Women age 21-64 who had cervical cytology performed every 3 years - Women age 30-64 who had cervical cytology/human papillomavirus (HPV)…
84%708 patients
Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
42%301 patients2/55-star benchmark: 85%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
97%598 patients4/55-star benchmark: 99%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
62%135 patients3/55-star benchmark: 88%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%205 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
29%1,266 patients2/55-star benchmark: 97%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
49%934 patients3/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients screenedForUse: 100% · 606 patients
Patients tobacco: 23% · 44 patients
92%606 patients4/55-star benchmark: 98%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
84%1,266 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
53%1,266 patients3/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
57%1,266 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 4

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

KIMBERLY WARBURTON PA-C
Physician Assistant
1380 E MEDICAL CENTER DR STE N1800
SAINT GEORGE, UT 84790
Washington County (435) 251-4100
DR. LINDA L NEISWENDER D.O.
Obstetrics & Gynecology
1380 E MEDICAL CENTER DR STE N1800
ST GEORGE, UT 84790
Washington County (435) 251-4100
JESSICA GORGOGLIONE APN-BC
Nurse Practitioner
1380 E MEDICAL CENTER DR STE N1800
ST GEORGE, UT 84790
Washington County (435) 251-4100
IHC HEALTH SERVICES INC
Obstetrics & Gynecology
1380 E MEDICAL CENTER DR STE N1800
ST GEORGE, UT 84790
Washington County (435) 251-4100

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 Sunwook Kim's NPI number?

The NPI number for Sunwook Kim is 1255474359. It was assigned to this individual provider in the NPPES registry on February 15, 2007. The provider is also known as Sunwook Kim-Ashchi MD.

Where is Sunwook Kim located?

Sunwook Kim practices at 1380 E Medical Center Dr Ste N1800, St George, UT 84790. The listed phone number is (435) 251-4100.

What is Sunwook Kim's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Sunwook Kim enrolled in Medicare?

Yes. Sunwook Kim 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.

What insurance does Sunwook Kim accept?

Health plans from Ambetter from Arizona Complete Health list Sunwook Kim 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 Sunwook Kim affiliated with any hospitals?

According to CMS data, Sunwook Kim is affiliated with Centennial Hills Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Sunwook Kim was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 days 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.