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DR. FREDERICK ALAN NITTA M.D.
NPI 1023119385
Obstetrics & Gynecology in Hilo, HI

Active since September 26, 2006PECOS EnrolledAccepts Medicare Assignment
670 PONAHAWAI ST, SUITE 200, HILO, HI 96720(808) 961-5922(808) 969-1924 Get Directions Write a Review

NPPES record last updated: February 7, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Frederick Alan Nitta M.d. NPPES

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

DR. FREDERICK ALAN NITTA M.D. (NPI 1023119385) is an individual obstetrics & gynecology provider in Hilo, Hawaii, licensed in Hawaii (MD6338) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Hilo Medical Center, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (1989).

NPPES Registry Identity

NPI1023119385
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. FREDERICK ALAN NITTACredential: M.D.
Location Address670 PONAHAWAI ST, SUITE 200Hilo, HI 96720-2660
Mailing Address670 Ponahawai St, Suite 200Hilo, HI 96720-2660 · (808) 961-5922 · Fax (808) 969-1924
Phone(808) 961-5922
Fax(808) 969-1924
Sole ProprietorYes
Medical School CMSUniversity Of Hawaii John A. Burns School Of MedicineGraduated 1989
Enumeration DateSeptember 26, 2006
Last NPPES UpdateFebruary 7, 2008
✔ NPI 1023119385 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in HI · MD6338
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.
670 PONAHAWAI ST, Hilo, HI 96720
Open in Google Maps ↗

Other Identifiers 5

Medicaid041524-01HI
Other04569-0HI · Hmsa Quest
Medicare ID-Type UnspecifiedH54352HI · Medicare
Other04569-0HI · Hmsa
Medicare UPINF59863HI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA.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. Frederick Alan Nitta 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 ID1557251709
PECOS Enrollment IDI20100917000474
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 12D0888590

Frederick Nitta, MD · Hilo, HI
Expired · Jul 10, 2026
CLIA Number12D0888590
Laboratory TypePhysician Office
Certificate Effective DateJuly 11, 2024
Certificate Expiration DateJuly 10, 2026
Laboratory DirectorFrederick Nitta MD
Laboratory Phone(808) 961-5922
Laboratory LocationFrederick Nitta, MD670 Ponahawai St Suite 200, Hilo, HI 96720
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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.

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.
143 services51 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
88 services40 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.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Hilo Medical Center

Acute Care Hospitals · Hilo, HI
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number120005
Location1190 Waianuenue AvenueHilo, HI 96720 · Hawaii County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96720 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
$136.68 typical visit price
range $60.53 – $180.05
Typical copayment $34.17 (range $15.13 – $45.01)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES 20

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

MELANIE R ARAKAKI MD
Family Medicine
670 PONAHAWAI ST, STE 216 HILO FAMILY MEDICINE
HILO, HI 96720
Hawaii County (808) 934-8989
ROBERT D IRVINE, MD, INC
Clinic/Center (Medical Specialty)
670 PONAHAWAI ST, STE 115
HILO, HI 96720
Hawaii County (808) 935-5465
DR. PETER ARNOLD MATSUURA M.D.
Orthopaedic Surgery
670 PONAHAWAI ST, SUITE 214
HILO, HI 96720
Hawaii County (808) 969-3331
ISLAND UROLOGY HILO LLC
Urology
670 PONAHAWAI ST, SUITE 118
HILO, HI 96720
Hawaii County (808) 961-0151
CLINICAL PHARMACY CONSULTANTS
Pharmacy (Community/Retail Pharmacy)
670 PONAHAWAI ST, SUITE 213
HILO, HI 96720
Hawaii County (808) 933-8555
J NOHEA KAAWALOA MD INC
Family Medicine
670 PONAHAWAI ST, SUITE 220
HILO, HI 96720
Hawaii County (808) 933-1120
JOHN F. PAOPAO, M.D., INC.
Specialist
670 PONAHAWAI ST
HILO, HI 96720
Hawaii County (808) 961-2808
DR. MICHAEL JT SEU MD
Radiology (Diagnostic Radiology)
670 PONAHAWAI ST, #110
HILO, HI 96720
Hawaii County (808) 933-2540

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 Frederick Nitta's NPI number?

The NPI number for Frederick Nitta is 1023119385. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Where is Frederick Nitta located?

Frederick Nitta practices at 670 Ponahawai St Suite 200, Hilo, HI 96720. The listed phone number is (808) 961-5922.

What is Frederick Nitta's specialty?

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

Is Frederick Nitta enrolled in Medicare?

Yes. Frederick Nitta 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 Frederick Nitta accept?

Health plans from HMSA list Frederick Nitta 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 Frederick Nitta affiliated with any hospitals?

According to CMS data, Frederick Nitta is affiliated with Hilo Medical Center.

When was this NPI record last updated?

The NPPES record for Frederick Nitta was last updated on February 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.