2026 NPPES data Ophthalmology Physician NPI 1144422908 MD
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Justin Aaker, MD

Ophthalmology Physician in Georgetown, Texas.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 22,090 in Ophthalmology 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
2K
Medicare Part D claims · 554 beneficiaries · Ophthalmology Physician avg: 1K
Generic prescribing
54%
generic claims · 46% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
▼ 8 pts below national avg 83.1 · Above neutral
Industry payments
$355.19
4 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Justin Aaker, MD reported a CMS MIPS final score of 75/100 - below the 83.1 national average - and filed 2,293 Medicare Part D claims in 2023.

75/100
MIPS score · -8 vs avg
2K
Part D claims, 2023
54%
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.

Justin Aaker, MD's MIPS score vs every scored U.S. clinician

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

75 15th percentile higher than 15% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 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 Justin Aaker, MD sits

This provider among ophthalmology physician peers

Across the 9,866 ophthalmology physician providers who report both Medicare Part D prescribing and a MIPS quality score, Justin Aaker, MD writes more Part D claims than 77% of them and scores higher on MIPS quality than 15% - 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 quality0255075100024.448.873.297.7Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 82Justin Aaker, MD-Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 15
Part D claim volume vs MIPS quality, by specialty percentile

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

Board certification likely (heuristic, not verified)

Justin Aaker, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting - 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 Justin Aaker, MD?

Below national average

NPI registry status

Active

Issued 06/04/2007

NPI 1144422908

Primary specialty

Ophthalmology Physician

Mid-sized

22,090 US NPIs in this specialty

Medicare Part D claims

2,293 61% vs specialty avg

2023 prescription claims

Specialty avg: 1,420

MIPS final score

75/100 8.1 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Texas

How Ophthalmology Physician compares to other specialties among Texas providers

Texas providers
Behavior Technician - 5.6%Behavior Technician5.6%Student in an Organized Health Care Education/Training Program - 5.1%Student in an Organized Health Care Education/Training Program5.1%Family Nurse Practitioner - 4.5%Family Nurse Practitioner4.5%Professional Counselor - 4.4%Professional Counselor4.4%Pharmacist - 4.4%Pharmacist4.4%Speech-Language Pathologist - 3.9%Speech-Language Pathologist3.9%Ophthalmology Physician - 0.3%Ophthalmology Physician0.3%
Largest specialties in Texas (% of in-state providers)

Medicare quality performance, MIPS

Justin Aaker, MD's 2023 MIPS final score plotted against the Ophthalmology Physician national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Ophthalmology Physician) - 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Ophthalmology Physician) - 75/100 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).

Justin Aaker, MD appears in the CMS NPPES registry as a Ophthalmology Physician provider holding MD credentials at 3613 WILLIAMS DR, Georgetown, TX, 78628, with a listed phone of (512) 686-1224. NPI 1144422908 was issued on 06/04/2007.

Medicare Part D records for calendar year 2023 show 2,293 prescription claims written by this provider, covering 554 Medicare beneficiaries and totaling roughly $377K in drug spend, split 46% brand-name and 54% generic by claim count. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 75/100 for the 2023 performance year, compared with the national average of 83.1.

Ophthalmology Physician is a mid-sized specialty nationwide, with 22,090 enrolled providers across 56 states and an average of 1,420 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

3613 WILLIAMS DR
Georgetown, TX 78628

Provider Details

NPI 1144422908
Specialty Ophthalmology Physician
Credentials MD
Gender Male
NPI Issued 06/04/2007

CMS Quality Score (MIPS)

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

75
Final Score
Avg: 83.1

Reporting: Individual

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 Justin Aaker, MD. Source: openpaymentsdata.cms.gov.

Total received

$355

Largest payer

Apellis Pharmaceuticals, 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 - Texas TMB 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 ~77K Texas medical licensees in 2023 - they are NOT specific to Justin Aaker, MD. To verify Justin Aaker, MD's current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB 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 Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

Justin Aaker, MD - brand share 46.0%
Ophthalmology Physician average

46% brand-name claims vs 54% generic, on 2,293 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.

2,293
Total Claims
$377K
Total Drug Cost
554
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,702
Total Day Supply
105,143
Brand vs Generic
46% brand / 54% generic
Brand Drug Cost
$316K
Generic Drug Cost
$61K
Antibiotic Claims
42

Patient Demographics

Average Patient Age
76.3 years
Avg HCC Risk Score
1.03
Gender Split
61% female / 39% male

Top Prescribed Drugs (Medicare Part D)

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

What Justin Aaker, 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
317
Prednisolone Acetate
231
Fluorometholone
148
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
137
Neomycin-Polymyxin-Dexameth
Neomycin/Polymyxin B/Dexametha
119
Timolol Maleate
118
Ketorolac Tromethamine
116
Ofloxacin
87
Restasis
Cyclosporine
87
Tobramycin
79

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

Ophthalmology Physician Overview

How Justin Aaker, MD fits within the Ophthalmology Physician landscape nationally.

22,090
Ophthalmology Physician Providers in US
56
States with Ophthalmology Physician
1,420
Avg Claims per Provider

Justin Aaker, MD's 2,293 claims are above the specialty average of 1,420.

Nearby Ophthalmology Physician Providers in Texas

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

Compare Ophthalmology 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 Texas medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Ophthalmology 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 Justin Aaker, MD's specialty?
Justin Aaker, MD specializes in Ophthalmology Physician and practices in Georgetown, Texas. Credentials: MD.
How much does Justin Aaker, MD prescribe under Medicare Part D?
In 2023, Justin Aaker, MD wrote 2,293 Medicare Part D claims totaling $377K in drug costs for 554 beneficiaries.
What is Justin Aaker, MD's Medicare quality score?
Justin Aaker, MD has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Justin Aaker, MD located?
Justin Aaker, MD is located at 3613 WILLIAMS DR, Georgetown, TX, 78628. Phone: (512) 686-1224.
What is Justin Aaker, MD's NPI number?
Justin Aaker, MD's National Provider Identifier (NPI) is 1144422908, issued on 06/04/2007.
Does Justin Aaker, MD prescribe more brand-name or generic drugs?
Justin Aaker, MD's prescribing is 46% brand-name and 54% generic drugs by claim count, with $316K in brand drug costs.
How many Ophthalmology Physician providers are there in the US?
There are 22,090 Ophthalmology Physician providers across 56 states in the US. The average Ophthalmology Physician provider writes 1,420 Medicare Part D claims per year.
What drugs does Justin Aaker, MD prescribe most often?
Based on 2023 Medicare Part D data, Justin Aaker, MD's most frequently prescribed drugs include Latanoprost, Prednisolone Acetate, Fluorometholone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Justin Aaker, MD accept Medicare?
Justin Aaker, MD appears in CMS Medicare data with 2,293 Part D claims and 554 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Justin Aaker, MD's credentials?
Justin Aaker, MD's NPI is 1144422908 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.