2026 NPPES data Diagnostic Radiology Physician NPI 1568434124 M.D.
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ILYAS KHAN, M.D.

Diagnostic Radiology Physician in COVINA, 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
104
Medicare Part D claims · 20 beneficiaries · Diagnostic Radiology Physician avg: 63
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
85.6065/100
▲ 3 pts above national avg 83.1 · [object Object]

What the federal data shows

ILYAS KHAN, M.D. reported a CMS MIPS final score of 85.6065/100 — above the 83.1 national average — and filed 104 Medicare Part D claims in 2023.

85.6065/100
MIPS score · +3 vs avg
104
Part D claims, 2023
86%
generic prescribing
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.

ILYAS KHAN, M.D.'s MIPS score vs every scored U.S. clinician

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

86 49th percentile higher than 49% 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. 90–100: 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

Board certification likely (heuristic — not verified)

ILYAS KHAN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 3 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 ILYAS KHAN, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 02/07/2006

NPI 1568434124

Primary specialty

Diagnostic Radiology Physician

Mid-sized

39,474 US NPIs in this specialty

Medicare Part D claims

104 65% vs specialty avg

2023 prescription claims

Specialty avg: 63

MIPS final score

85.6065/100 2.5065000000000026% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in California

How Diagnostic Radiology Physician compares to other specialties among California providers

California providers

Diagnostic Radiology Physician share within California

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

Medicare quality performance — MIPS

ILYAS KHAN, M.D.'s 2023 MIPS final score plotted against the Diagnostic Radiology Physician national average

High performer (top quartile)
MIPS Final Score
85.6065/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Diagnostic Radiology Physician) — 85.6065/100 vs national avg 83.1

0%100%National avg83%85.6%
MIPS final score (Diagnostic Radiology Physician) — 85.6065/100 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).

ILYAS KHAN, M.D. appears in the CMS NPPES registry as a Diagnostic Radiology Physician provider holding M.D. credentials at 414 E SAN BERNARDINO RD, COVINA, CA, 91723, with a listed phone of (626) 915-5181. NPI 1568434124 was issued on 02/07/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KHAN 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 104 prescription claims written by this provider, covering 20 Medicare beneficiaries and totaling roughly $13K in drug spend, split 14% brand-name and 86% generic by claim count. 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 85.6065/100 for the 2023 performance year (Quality 86.3333, Cost 43.744), compared with the national average of 83.1.

Diagnostic Radiology Physician is a mid-sized specialty nationwide, with 39,474 enrolled providers across 56 states and an average of 63 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

414 E SAN BERNARDINO RD
COVINA, CA 91723

Provider Details

NPI 1568434124
Specialty Diagnostic Radiology Physician
Credentials M.D.
Gender Male
NPI Issued 02/07/2006

CMS Quality Score (MIPS)

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

85.6065
Final Score
Avg: 83.1
86.3333
Quality
43.744
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where ILYAS KHAN, M.D. 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.

ROCHESTER GENERAL HOSPITAL
WALNUT, CA
UNITED MEMORIAL MEDICAL CENTER
WALNUT, CA
WESTERN NEW YORK MEDICAL PRACTICE PC
WALNUT, 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 ILYAS KHAN, M.D.. To verify ILYAS KHAN, M.D.'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.

Brand vs generic prescribing mix · Typical

ILYAS KHAN, M.D. — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 104 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

104
Total Claims
$13K
Total Drug Cost
20
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
152
Total Day Supply
4,486
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$12K
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
72.4 years
Avg HCC Risk Score
1.55

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Clopidogrel
Clopidogrel Bisulfate
18

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

Diagnostic Radiology Physician Overview

How ILYAS KHAN, M.D. fits within the Diagnostic Radiology Physician landscape nationally.

39,474
Diagnostic Radiology Physician Providers in US
56
States with Diagnostic Radiology Physician
63
Avg Claims per Provider

ILYAS KHAN, M.D.'s 104 claims are above the specialty average of 63.

Nearby Diagnostic Radiology Physician Providers in California

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

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

Frequently Asked Questions

What is ILYAS KHAN, M.D.'s specialty?
ILYAS KHAN, M.D. specializes in Diagnostic Radiology Physician and practices in COVINA, California. Credentials: M.D..
How much does ILYAS KHAN, M.D. prescribe under Medicare Part D?
In 2023, ILYAS KHAN, M.D. wrote 104 Medicare Part D claims totaling $13K in drug costs for 20 beneficiaries.
What is ILYAS KHAN, M.D.'s Medicare quality score?
ILYAS KHAN, M.D. has a CMS MIPS Final Score of 85.6065/100 (Quality: 86.3333, Cost: 43.744). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ILYAS KHAN, M.D. located?
ILYAS KHAN, M.D. is located at 414 E SAN BERNARDINO RD, COVINA, CA, 91723. Phone: (626) 915-5181.
What is ILYAS KHAN, M.D.'s NPI number?
ILYAS KHAN, M.D.'s National Provider Identifier (NPI) is 1568434124, issued on 02/07/2006.
Does ILYAS KHAN, M.D. prescribe more brand-name or generic drugs?
ILYAS KHAN, M.D.'s prescribing is 14% brand-name and 86% generic drugs by claim count, with $12K in brand drug costs.
How many Diagnostic Radiology Physician providers are there in the US?
There are 39,474 Diagnostic Radiology Physician providers across 56 states in the US. The average Diagnostic Radiology Physician provider writes 63 Medicare Part D claims per year.
What drugs does ILYAS KHAN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ILYAS KHAN, M.D.'s most frequently prescribed drugs include Clopidogrel. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ILYAS KHAN, M.D. accept Medicare?
ILYAS KHAN, M.D. appears in CMS Medicare data with 104 Part D claims and 20 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ILYAS KHAN, M.D.'s credentials?
ILYAS KHAN, M.D.'s NPI is 1568434124 with credentials M.D.. 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