2026 NPPES data Cornea and External Diseases Specialist Physician NPI 1477521052 MD
Verify on CMS →

Haroon Ilyas, MD

Cornea and External Diseases Specialist Physician in Brandon, Florida.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 294 in Cornea and External Diseases Specialist 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
3K
Medicare Part D claims · 766 beneficiaries · Cornea and External Diseases Specialist Physician avg: 1K
Generic prescribing
52%
generic claims · 48% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
100/100
▲ 17 pts above national avg 83.1 · Exceptional
Industry payments
$20.8K
111 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Haroon Ilyas, MD reported a CMS MIPS final score of 100/100 - above the 83.1 national average - and filed 3,264 Medicare Part D claims in 2023.

100/100
MIPS score · +17 vs avg
3K
Part D claims, 2023
52%
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.

Haroon Ilyas, 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+: 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

Where Haroon Ilyas, MD sits

This provider among cornea and external diseases specialist physician peers

Across the 165 cornea and external diseases specialist physician providers who report both Medicare Part D prescribing and a MIPS quality score, Haroon Ilyas, MD writes more Part D claims than 92% of them and scores higher on MIPS quality than 87% - placing this provider in the high-volume, high-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 quality0255075100024.148.372.496.6Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 80Haroon Ilyas, MD-Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 87
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one cornea and external diseases specialist physician peer from a representative sample of 60; the gold marker is Haroon Ilyas, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Haroon Ilyas, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation - 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 Haroon Ilyas, MD?

High performer (top quartile)

NPI registry status

Active

Issued 03/09/2006

NPI 1477521052

Primary specialty

Cornea and External Diseases Specialist Physician

Rare

294 US NPIs in this specialty

Medicare Part D claims

3,264 165% vs specialty avg

2023 prescription claims

Specialty avg: 1,232

MIPS final score

100/100 16.9 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in Florida

How Cornea and External Diseases Specialist Physician compares to other specialties among Florida providers

Florida providers
Behavior Technician - 16.1%Behavior Technician16.1%Mental Health Counselor - 4.8%Mental Health Counselor4.8%Family Nurse Practitioner - 4.5%Family Nurse Practitioner4.5%Pharmacist - 4.2%Pharmacist4.2%Student in an Organized Health Care Education/Training Program - 3.8%Student in an Organized Health Care Education/Training Program3.8%Physical Therapist - 3.1%Physical Therapist3.1%Cornea and External Diseases Specialist Physician - 0%Cornea and External Diseases Specialist Physician0%
Largest specialties in Florida (% of in-state providers)

Medicare quality performance, MIPS

Haroon Ilyas, MD's 2023 MIPS final score plotted against the Cornea and External Diseases Specialist Physician national average

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

MIPS final score (Cornea and External Diseases Specialist Physician) - 100/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (Cornea and External Diseases Specialist Physician) - 100/100 vs national avg 83.1
How MIPS and board certification work

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).

Haroon Ilyas, MD appears in the CMS NPPES registry as a Cornea and External Diseases Specialist Physician provider holding MD credentials at 540 MEDICAL OAKS AVE STE 103, Brandon, FL, 33511, with a listed phone of (813) 684-2211. NPI 1477521052 was issued on 03/09/2006.

Medicare Part D records for calendar year 2023 show 3,264 prescription claims written by this provider, covering 766 Medicare beneficiaries and totaling roughly $991K in drug spend, split 48% brand-name and 52% generic by claim count. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 100/100 for the 2023 performance year (Quality 100, Cost 100), compared with the national average of 83.1.

Cornea and External Diseases Specialist Physician is a narrow specialty nationwide, with 294 enrolled providers across 43 states and an average of 1,232 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

540 MEDICAL OAKS AVE STE 103
Brandon, FL 33511

Provider Details

NPI 1477521052
Specialty Cornea and External Diseases Specialist Physician
Credentials MD
Gender Male
NPI Issued 03/09/2006

CMS Quality Score (MIPS)

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

100
Final Score
Avg: 83.1
100
Quality
100
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where Haroon Ilyas, 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.

Brandon Eye Associates PA
Brandon, FL

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

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Haroon Ilyas, MD. Source: openpaymentsdata.cms.gov.

Total received

$20.8K

Largest payer

Bausch & Lomb Americas Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - Florida FLDOH 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 ~75K Florida medical licensees in 2023 - they are NOT specific to Haroon Ilyas, MD. To verify Haroon Ilyas, MD's current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH 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 Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

Haroon Ilyas, MD - brand share 48.0%
Cornea and External Diseases Specialist Physician average

48% brand-name claims vs 52% generic, on 3,264 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.

3,264
Total Claims
$991K
Total Drug Cost
766
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,165
Total Day Supply
142,747
Brand vs Generic
48% brand / 52% generic
Brand Drug Cost
$915K
Generic Drug Cost
$77K
Antibiotic Claims
34

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
1.72
Gender Split
68% female / 32% male
Age Distribution
<65: 72, 65-74: 347, 75-84: 265, 85+: 82

Top Prescribed Drugs (Medicare Part D)

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

What Haroon Ilyas, MD 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
Latanoprost
599
Prednisolone Acetate
452
Moxifloxacin
Moxifloxacin Hcl
329
Timolol Maleate
193
Restasis
Cyclosporine
153
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
130
Prolensa
Bromfenac Sodium
107
Brimonidine Tartrate
105
Neomycin-Polymyxin-Dexameth
Neomycin/Polymyxin B/Dexametha
102
Loteprednol Etabonate
89

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

Cornea and External Diseases Specialist Physician Overview

How Haroon Ilyas, MD fits within the Cornea and External Diseases Specialist Physician landscape nationally.

294
Cornea and External Diseases Specialist Physician Providers in US
43
States with Cornea and External Diseases Specialist Physician
1,232
Avg Claims per Provider

Haroon Ilyas, MD's 3,264 claims are above the specialty average of 1,232.

Nearby Cornea and External Diseases Specialist Physician Providers in Florida

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

Compare Cornea and External Diseases Specialist 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 Florida medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Cornea and External Diseases Specialist 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 Haroon Ilyas, MD's specialty?
Haroon Ilyas, MD specializes in Cornea and External Diseases Specialist Physician and practices in Brandon, Florida. Credentials: MD.
How much does Haroon Ilyas, MD prescribe under Medicare Part D?
In 2023, Haroon Ilyas, MD wrote 3,264 Medicare Part D claims totaling $991K in drug costs for 766 beneficiaries.
What is Haroon Ilyas, MD's Medicare quality score?
Haroon Ilyas, MD has a CMS MIPS Final Score of 100/100 (Quality: 100, Cost: 100). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Haroon Ilyas, MD located?
Haroon Ilyas, MD is located at 540 MEDICAL OAKS AVE STE 103, Brandon, FL, 33511. Phone: (813) 684-2211.
What is Haroon Ilyas, MD's NPI number?
Haroon Ilyas, MD's National Provider Identifier (NPI) is 1477521052, issued on 03/09/2006.
Does Haroon Ilyas, MD prescribe more brand-name or generic drugs?
Haroon Ilyas, MD's prescribing is 48% brand-name and 52% generic drugs by claim count, with $915K in brand drug costs.
How many Cornea and External Diseases Specialist Physician providers are there in the US?
There are 294 Cornea and External Diseases Specialist Physician providers across 43 states in the US. The average Cornea and External Diseases Specialist Physician provider writes 1,232 Medicare Part D claims per year.
What drugs does Haroon Ilyas, MD prescribe most often?
Based on 2023 Medicare Part D data, Haroon Ilyas, MD's most frequently prescribed drugs include Latanoprost, Prednisolone Acetate, Moxifloxacin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Haroon Ilyas, MD accept Medicare?
Haroon Ilyas, MD appears in CMS Medicare data with 3,264 Part D claims and 766 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Haroon Ilyas, MD's credentials?
Haroon Ilyas, MD's NPI is 1477521052 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

View source datasets and methodology notes
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.