2026 NPPES data General Practice Physician NPI 1093102782 MD
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TIMOTHY ONYIUKE, MD

General Practice Physician in LUTHERVILLE, Maryland. 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
18
Medicare Part D claims · 11 beneficiaries · General Practice Physician avg: 3K
MIPS score
100/100
▲ 17 pts above national avg 83.1 · [object Object]

What the federal data shows

TIMOTHY ONYIUKE, MD reported a CMS MIPS final score of 100/100 — above the 83.1 national average — and filed 18 Medicare Part D claims in 2023.

100/100
MIPS score · +17 vs avg
18
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.

TIMOTHY ONYIUKE, MD's MIPS score vs every scored U.S. clinician

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

100 Top 7% higher than 93% 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%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

TIMOTHY ONYIUKE, MD 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 TIMOTHY ONYIUKE, MD?

High performer (top quartile)

NPI registry status

Active

Issued 04/20/2015

NPI 1093102782

Primary specialty

General Practice Physician

Mid-sized

16,677 US NPIs in this specialty

Medicare Part D claims

18 99% vs specialty avg

2023 prescription claims

Specialty avg: 2,872

MIPS final score

100/100 16.900000000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Maryland

How General Practice Physician compares to other specialties among Maryland providers

Maryland providers

General Practice Physician share within Maryland

1. General Practice Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Physician share within Maryland

Medicare quality performance — MIPS

TIMOTHY ONYIUKE, MD's 2023 MIPS final score plotted against the General Practice Physician national average

High performer (top quartile)
MIPS Final Score
100/100
vs 83.1 national avg · 2023 performance year

MIPS final score (General Practice Physician) — 100/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (General Practice Physician) — 100/100 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).

TIMOTHY ONYIUKE, MD appears in the CMS NPPES registry as a General Practice Physician provider holding MD credentials at 1519 YORK RD, LUTHERVILLE, MD, 21093, with a listed phone of (310) 445-5999. NPI 1093102782 was issued on 04/20/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ONYIUKE 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 18 prescription claims written by this provider, covering 11 Medicare beneficiaries and totaling roughly $5K 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 100/100 for the 2023 performance year, compared with the national average of 83.1.

General Practice Physician is a mid-sized specialty nationwide, with 16,677 enrolled providers across 56 states and an average of 2,872 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

1519 YORK RD
LUTHERVILLE, MD 21093

Provider Details

NPI 1093102782
Specialty General Practice Physician
Credentials MD
Gender Male
NPI Issued 04/20/2015

CMS Quality Score (MIPS)

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

100
Final Score
Avg: 83.1
96
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where TIMOTHY ONYIUKE, 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.

SKILLED BIOLOGICS INC
WASHINGTON, DC
SKILLED FACILITY HEALTH CARE SOLUTIONS INC
WASHINGTON, DC

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.

18
Total Claims
$5K
Total Drug Cost
11
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
18
Total Day Supply
208

Patient Demographics

Average Patient Age
74.9 years
Avg HCC Risk Score
4.73

General Practice Physician Overview

How TIMOTHY ONYIUKE, MD fits within the General Practice Physician landscape nationally.

16,677
General Practice Physician Providers in US
56
States with General Practice Physician
2,872
Avg Claims per Provider

TIMOTHY ONYIUKE, MD's 18 claims are below the specialty average of 2,872.

Nearby General Practice Physician Providers in Maryland

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

Compare General Practice Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is TIMOTHY ONYIUKE, MD's specialty?
TIMOTHY ONYIUKE, MD specializes in General Practice Physician and practices in LUTHERVILLE, Maryland. Credentials: MD.
How much does TIMOTHY ONYIUKE, MD prescribe under Medicare Part D?
In 2023, TIMOTHY ONYIUKE, MD wrote 18 Medicare Part D claims totaling $5K in drug costs for 11 beneficiaries.
What is TIMOTHY ONYIUKE, MD's Medicare quality score?
TIMOTHY ONYIUKE, MD has a CMS MIPS Final Score of 100/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is TIMOTHY ONYIUKE, MD located?
TIMOTHY ONYIUKE, MD is located at 1519 YORK RD, LUTHERVILLE, MD, 21093. Phone: (310) 445-5999.
What is TIMOTHY ONYIUKE, MD's NPI number?
TIMOTHY ONYIUKE, MD's National Provider Identifier (NPI) is 1093102782, issued on 04/20/2015.
How many General Practice Physician providers are there in the US?
There are 16,677 General Practice Physician providers across 56 states in the US. The average General Practice Physician provider writes 2,872 Medicare Part D claims per year.
Does TIMOTHY ONYIUKE, MD accept Medicare?
TIMOTHY ONYIUKE, MD appears in CMS Medicare data with 18 Part D claims and 11 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TIMOTHY ONYIUKE, MD's credentials?
TIMOTHY ONYIUKE, MD's NPI is 1093102782 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.
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