2026 NPPES data Therapeutic Radiology Physician NPI 1063592194 MD
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JEFFREY KUO, MD

Therapeutic Radiology Physician in ORANGE, California. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
26
Medicare Part D claims · 19 beneficiaries · Therapeutic Radiology Physician avg: 138
What the federal data reveals: JEFFREY KUO, MD is a Therapeutic Radiology Physician ([object Object]) practicing in ORANGE, California with a Medicare Part D prescribing footprint of 26 claims across 19 beneficiaries .

What the federal data shows

JEFFREY KUO, MD filed 26 Medicare Part D claims in 2023 as a Therapeutic Radiology Physician in ORANGE, California.

26
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.

Board certification likely (heuristic — not verified)

JEFFREY KUO, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

JEFFREY KUO, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 10/16/2006

NPI 1063592194

Primary specialty

Therapeutic Radiology Physician

Rare

303 US NPIs in this specialty

Medicare Part D claims

26 81% vs specialty avg

2023 prescription claims

Specialty avg: 138

Specialty distribution in California

How Therapeutic Radiology Physician compares to other specialties among California providers

California providers

Therapeutic Radiology Physician share within California

1. Therapeutic Radiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Therapeutic Radiology Physician share within California

Specialty board-certification context

Estimated specialty board-certified rate — Therapeutic Radiology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Therapeutic Radiology Physician ABMS/AOA estimate

Est. board-certified rate (Therapeutic Radiology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Therapeutic Radiology Physician) — ABMS / AOA estimate

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).

JEFFREY KUO, MD is a Therapeutic Radiology Physician provider practicing in ORANGE, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1063592194. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

JEFFREY KUO, MD appears in the CMS NPPES registry as a Therapeutic Radiology Physician provider holding MD credentials at UCI MEDICAL CENTER, ORANGE, CA, 92868, with a listed phone of (714) 456-8978. NPI 1063592194 was issued on 10/16/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KUO 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 26 prescription claims written by this provider, covering 19 Medicare beneficiaries and totaling roughly $254 in drug spend. 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.

Therapeutic Radiology Physician is a narrow specialty nationwide, with 303 enrolled providers across 42 states and an average of 138 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

UCI MEDICAL CENTER
ORANGE, CA 92868

Provider Details

NPI 1063592194
Specialty Therapeutic Radiology Physician
Credentials MD
Gender Male
NPI Issued 10/16/2006

Hospital and facility affiliations

Facilities where JEFFREY KUO, MD 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.

UC REGENTS DEPARTMENT OF RADIATION ONCOLOGY
ORANGE, CA

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

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to JEFFREY KUO, MD. To verify JEFFREY KUO, MD's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

26
Total Claims
$254
Total Drug Cost
19
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
28
Total Day Supply
289
Generic Drug Cost
$251
Antibiotic Claims
12

Patient Demographics

Average Patient Age
76.9 years
Avg HCC Risk Score
3.02
Age Distribution
<65: 0, 65-74: N/A, 75-84: N/A, 85+: N/A

Therapeutic Radiology Physician Overview

How JEFFREY KUO, MD fits within the Therapeutic Radiology Physician landscape nationally.

303
Therapeutic Radiology Physician Providers in US
42
States with Therapeutic Radiology Physician
138
Avg Claims per Provider

JEFFREY KUO, MD's 26 claims are below the specialty average of 138.

Nearby Therapeutic Radiology Physician Providers in California

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

Compare Therapeutic Radiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JEFFREY KUO, MD's specialty?
JEFFREY KUO, MD specializes in Therapeutic Radiology Physician and practices in ORANGE, California. Credentials: MD.
How much does JEFFREY KUO, MD prescribe under Medicare Part D?
In 2023, JEFFREY KUO, MD wrote 26 Medicare Part D claims totaling $254 in drug costs for 19 beneficiaries.
Where is JEFFREY KUO, MD located?
JEFFREY KUO, MD is located at UCI MEDICAL CENTER, ORANGE, CA, 92868. Phone: (714) 456-8978.
What is JEFFREY KUO, MD's NPI number?
JEFFREY KUO, MD's National Provider Identifier (NPI) is 1063592194, issued on 10/16/2006.
How many Therapeutic Radiology Physician providers are there in the US?
There are 303 Therapeutic Radiology Physician providers across 42 states in the US. The average Therapeutic Radiology Physician provider writes 138 Medicare Part D claims per year.
Does JEFFREY KUO, MD accept Medicare?
JEFFREY KUO, MD appears in CMS Medicare data with 26 Part D claims and 19 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JEFFREY KUO, MD's credentials?
JEFFREY KUO, MD's NPI is 1063592194 with credentials MD. 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.
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