DR. KATHERINE ANNE WILLIAMS M.D.
NPI 1689987984
Radiology - Diagnostic Radiology in Honolulu, HI

Active since July 15, 2010PECOS EnrolledAccepts Medicare Assignment
94.18/100
CMS Quality Rating
1380 LUSITANA ST STE 1007A, HONOLULU, HI 96813(808) 748-4700 Get Directions Write a Review

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

About Dr. Katherine Anne Williams M.d. NPPES

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

DR. KATHERINE ANNE WILLIAMS M.D. (NPI 1689987984) is an individual diagnostic radiology provider in Honolulu, Hawaii, licensed in North Carolina (173890) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS, is affiliated with Grant Medical Center, and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (2010).

NPPES Registry Identity

NPI1689987984
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameDR. KATHERINE ANNE WILLIAMSCredential: M.D.
Location Address1380 LUSITANA ST STE 1007AHonolulu, HI 96813-2461
Mailing Address888 Kapiolani Blvd Apt 4302Honolulu, HI 96813-6054 · (312) 813-7839
Sole ProprietorNo
Medical School CMSClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv UniversityGraduated 2010
Enumeration DateJuly 15, 2010
Last NPPES UpdateAugust 4, 2023
NPPES CertifiedAugust 4, 2023
NPI 1689987984 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in NC · 173890
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedInternal MedicineTaxonomy 207R00000X · License 125057864 (IL)
1380 LUSITANA ST STE 1007A, Honolulu, HI 96813

Accepted 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

Dr. Katherine Anne Williams M.d. 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 ID7810289881
PECOS Enrollment IDI20160712001671
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 30

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.

Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
316 services314 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
249 services239 patients
Ct scan of blood vessels of neck with contrast 70498
A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.
189 services188 patients
Ct scan of blood vessels of head with contrast 70496
A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.
165 services164 patients
Mri scan of brain without contrast 70551
An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.
131 services129 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
81 services81 patients

Hospital Affiliations CMS Care Compare 5

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

Grant Medical Center

Acute Care Hospitals · Columbus, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360017
Location111 South Grant AvenueColumbus, OH 43215 · Franklin County
Emergency services Birthing friendly

Mercy Health - Fairfield Hospital

Acute Care Hospitals · Fairfield, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360056
Location3000 Mack RoadFairfield, OH 45014 · Butler County
Emergency services Birthing friendly

Fairfield Medical Center

Acute Care Hospitals · Lancaster, OH
1/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360072
Location401 North Ewing StreetLancaster, OH 43130 · Fairfield County
Emergency services Birthing friendly

Mercy St Vincent Medical Center

Acute Care Hospitals · Toledo, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360112
Location2213 Cherry StreetToledo, OH 43608 · Lucas County
Emergency services Birthing friendly

Mercy Health - West Hospital

Acute Care Hospitals · Cincinnati, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360234
Location3300 Mercy Health BlvdCincinnati, OH 45211 · Hamilton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96813 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
$92.50 typical visit price
range $60.53 – $180.05
Typical copayment $23.12 (range $15.13 – $45.01)
Most-billed visit code 99203
Established Patient
$74.92 typical visit price
range $20.09 – $147.56
Typical copayment $18.73 (range $5.02 – $36.89)
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.

94.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.28
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Optimizing Patient Exposure to Ionizing Radiation: Utilization of a Standardized Nomenclature for Computed Tomography (CT) Imaging Description
Percentage of computed tomography (CT) imaging reports for all patients, regardless of age, with the imaging study named according to a standardized nomenclature and the standardized nomenclature is used in institution's computer systems
100%4,270 patients
Radiology: Exposure Dose or Time Reported for Procedures Using Fluoroscopy
Final reports for procedures using fluoroscopy that document radiation exposure indices, or exposure time and number of fluorographic images (if radiation exposure indices are not available)
100%67 patients5/55-star benchmark: 100%
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 3

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

Radiology (Vascular & Interventional Radiology)
1380 LUSITANA ST STE 1007A
HONOLULU, HI 96813
Radiology (Diagnostic Radiology)
1380 LUSITANA ST STE 1007A
HONOLULU, HI 96813
Student in an Organized Health Care Education/Training Program
1380 LUSITANA ST STE 1007A
HONOLULU, HI 96813

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 Katherine Williams's NPI number?

The NPI number for Katherine Williams is 1689987984. It was assigned to this individual provider in the NPPES registry on July 15, 2010.

Where is Katherine Williams located?

Katherine Williams practices at 1380 Lusitana St Ste 1007A, Honolulu, HI 96813. The listed phone number is (808) 748-4700.

What is Katherine Williams's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Katherine Williams enrolled in Medicare?

Yes. Katherine Williams 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 Katherine Williams accept?

Health plans from CareSource list Katherine Williams 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 Katherine Williams affiliated with any hospitals?

According to CMS data, Katherine Williams is affiliated with Grant Medical Center, Mercy Health - Fairfield Hospital, Fairfield Medical Center, Mercy St Vincent Medical Center and Mercy Health - West Hospital.

When was this NPI record last updated?

The NPPES record for Katherine Williams was last updated on August 4, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.