2026 NPPES data Hospitalist Physician NPI 1548331184 D.O.
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Katalin Terdik, D.O.

Hospitalist Physician in Lihue, Hawaii. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 16,825 in Hospitalist Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
419
Medicare Part D claims · 178 beneficiaries · Hospitalist Physician avg: 888
MIPS score
83.2/100
▲ 0 pts above national avg 83.1 · Above neutral
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Katalin Terdik, D.O. reported a CMS MIPS final score of 83.2/100 - above the 83.1 national average - and filed 419 Medicare Part D claims in 2023.

83.2/100
MIPS score · +0 vs avg
419
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Katalin Terdik, D.O.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

83 42nd percentile higher than 42% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90+: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Where Katalin Terdik, D.O. sits

This provider among hospitalist physician peers

Across the 4,437 hospitalist physician providers who report both Medicare Part D prescribing and a MIPS quality score, Katalin Terdik, D.O. writes more Part D claims than 72% of them and scores higher on MIPS quality than 38% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.949.974.899.8Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 95Katalin Terdik, D.O.-Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 38
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one hospitalist physician peer from a representative sample of 60; the gold marker is Katalin Terdik, D.O.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Katalin Terdik, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Katalin Terdik, D.O.?

Near national average

NPI registry status

Active

Issued 11/13/2006

NPI 1548331184

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

419 53% vs specialty avg

2023 prescription claims

Specialty avg: 888

MIPS final score

83.2/100 0.1 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Hawaii

How Hospitalist Physician compares to other specialties among Hawaii providers

Hawaii providers

Largest specialties in Hawaii (% of in-state providers)

Behavior Technician - 16.4%Behavior Technician16.4%Massage Therapist - 4.3%Massage Therapist4.3%Physical Therapist - 3.7%Physical Therapist3.7%Pharmacist - 3.7%Pharmacist3.7%Mental Health Counselor - 3.1%Mental Health Counselor3.1%Internal Medicine Physician - 3.1%Internal Medicine Physician3.1%Hospitalist Physician - 0.2%Hospitalist Physician0.2%
Largest specialties in Hawaii (% of in-state providers)

Medicare quality performance, MIPS

Katalin Terdik, D.O.'s 2023 MIPS final score plotted against the Hospitalist Physician national average

Near national average
MIPS Final Score
83.2/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Hospitalist Physician) - 83.2/100 vs national avg 83.1

0%100%National avg83%83.2%
MIPS final score (Hospitalist Physician) - 83.2/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Katalin Terdik, D.O. appears in the CMS NPPES registry as a Hospitalist Physician provider holding D.O. credentials at 3-3420 KUHIO HWY, Lihue, HI, 96766, with a listed phone of (808) 245-1100. NPI 1548331184 was issued on 11/13/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Terdik most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 419 prescription claims written by this provider, covering 178 Medicare beneficiaries and totaling roughly $30K in drug spend, with an opioid prescribing rate of 4.8%. These figures capture only Medicare Part D, commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 83.2/100 for the 2023 performance year (Quality 74.1, Cost 69.7), compared with the national average of 83.1.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,825 enrolled providers across 54 states and an average of 888 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

3-3420 KUHIO HWY
Lihue, HI 96766

Provider Details

NPI 1548331184
Specialty Hospitalist Physician
Credentials D.O.
Gender Female
NPI Issued 11/13/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

83.1581
Final Score
Avg: 83.1
74.1274
Quality
69.7328
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Katalin Terdik, D.O. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Kauai Medical Clinic
Lihue, HI
Sound Physicians OF Hawaii Inc
Kealakekua, HI

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

419
Total Claims
$30K
Total Drug Cost
178
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
491
Total Day Supply
10,476
Generic Drug Cost
$6K
Opioid Claims
20 (4.8% rate)
Antibiotic Claims
96

Patient Demographics

Average Patient Age
76.0 years
Avg HCC Risk Score
1.94
Gender Split
48% female / 52% male
Age Distribution
<65: 15, 65-74: 66, 75-84: 60, 85+: 37

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What Katalin Terdik, D.O. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Metoprolol Succinate
22
Prednisone
22
Eliquis
Apixaban
18
Amlodipine Besylate
16
Cefdinir
16
Furosemide
16
Azithromycin
15
Pantoprazole Sodium
15
Ciprofloxacin Hcl
13
Clopidogrel
Clopidogrel Bisulfate
13

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Hospitalist Physician Overview

How Katalin Terdik, D.O. fits within the Hospitalist Physician landscape nationally.

16,825
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
888
Avg Claims per Provider

Katalin Terdik, D.O.'s 419 claims are below the specialty average of 888.

Nearby Hospitalist Physician Providers in Hawaii

Other clinicians with the same primary specialty enrolled in Hawaii, drawn from the same CMS NPPES roster as Terdik.

Compare Hospitalist Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Hawaii medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Hospitalist Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Katalin Terdik, D.O.'s specialty?
Katalin Terdik, D.O. specializes in Hospitalist Physician and practices in Lihue, Hawaii. Credentials: D.O..
How much does Katalin Terdik, D.O. prescribe under Medicare Part D?
In 2023, Katalin Terdik, D.O. wrote 419 Medicare Part D claims totaling $30K in drug costs for 178 beneficiaries.
What is Katalin Terdik, D.O.'s Medicare quality score?
Katalin Terdik, D.O. has a CMS MIPS Final Score of 83.2/100 (Quality: 74.1, Cost: 69.7). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Katalin Terdik, D.O. located?
Katalin Terdik, D.O. is located at 3-3420 KUHIO HWY, Lihue, HI, 96766. Phone: (808) 245-1100.
What is Katalin Terdik, D.O.'s NPI number?
Katalin Terdik, D.O.'s National Provider Identifier (NPI) is 1548331184, issued on 11/13/2006.
Does Katalin Terdik, D.O. prescribe opioids?
Yes, Katalin Terdik, D.O. had 20 opioid claims in 2023 with an opioid prescribing rate of 4.8%.
How many Hospitalist Physician providers are there in the US?
There are 16,825 Hospitalist Physician providers across 54 states in the US. The average Hospitalist Physician provider writes 888 Medicare Part D claims per year.
What drugs does Katalin Terdik, D.O. prescribe most often?
Based on 2023 Medicare Part D data, Katalin Terdik, D.O.'s most frequently prescribed drugs include Metoprolol Succinate, Prednisone, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Katalin Terdik, D.O. accept Medicare?
Katalin Terdik, D.O. appears in CMS Medicare data with 419 Part D claims and 178 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Katalin Terdik, D.O.'s credentials?
Katalin Terdik, D.O.'s NPI is 1548331184 with credentials D.O.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the PlainDoctor editorial team.