Can J Ophthalmol
Administration, TopicalGlucocorticoidsIris
Dr. Aaron Winter, MD
NPI1871146977PAC ID7012349905
- Medicare services, 2024
- 567
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 722
- Publications
- 5
- MIPS score, 2024
- 89
- Practice address
- 11370 Anderson St, Loma Linda, CA 92354
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Loma Linda University Medical Cente - Center for Restorative Neurology - HOPD
Acute Care Hospital outpatient department · Loma Linda, California
Find Dr. Winter's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Aaron Winter is an ophthalmologist in Loma Linda, California
Dr. Winter practices at Loma Linda University Medical Cente - Center for Restorative Neurology - HOPD in Loma Linda, California.
Dr. Winter's NPI, 1871146977, was assigned on July 18, 2019. Dr. Winter graduated from McGill University Faculty of Medicine in 2014. Dr. Winter's California license number on file is A173256.
NPI and contact details
- NPI
- 1871146977NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012349905
- NPI enumeration date
- July 18, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aaron Winter practices at Loma Linda University Medical Cente - Center for Restorative Neurology - HOPD in Loma Linda, California
Dr. Winter's primary practice is Loma Linda University Medical Cente - Center for Restorative Neurology - HOPD, at 11370 Anderson St, Loma Linda, CA 92354.
- Loma Linda University Medical Cente - Center for Restorative Neurology - HOPD11370 Anderson St, Loma Linda, CA 92354
Source: Dmand AI Affiliation Data
Dr. Aaron Winter is affiliated with 6 sites of care and 2 medical groups
Dr. Winter's primary practice is Loma Linda University Medical Cente - Center for Restorative Neurology - HOPD in Loma Linda, California. Dr. Winter is also affiliated with Loma Linda University Medical Center. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Dr. Winter to 1 more hospital, 2 group practices and clinics, 1 hospital outpatient department and 1 medical group, each named with a free account. Dr. Winter's employer is on file too: a hospital.
Loma Linda University Medical Cente - Center for Restorative Neurology - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Aaron Winter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Winter practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loma Linda University Medical Cente - Center for Restorative Neurology - HOPD | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Aaron Winter is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Winter's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Winter is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Winter's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Massachusetts license
Ophthalmologists near Dr. Winter
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Aaron Winter billed Medicare for 567 services in 2024
CMS data shows 567 Medicare services from Dr. Winter across 10 procedure codes in 2024, for 180 Medicare patients. Medicare paid $63,317 for them.
Medicare services, 2024567
Medicare patients180
Paid by Medicare$63,317
Procedure codes10
Dr. Winter's Medicare services by type, 2024
- Tests and treatments294
- Office and hospital visits201
- Surgery72
Where Dr. Winter's Medicare services took place, 2024
- In an office49587%
- In a facility7213%
Dr. Winter compared with the California median for ophthalmologists, 2024
- Dr. Winter
- California median
- Medicare services
- 567vs 1,07947% below
- Medicare patients
- 180vs 42157% below
- Part D claims
- 646vs 618Close to median
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Winter's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Winter?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Winter and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron Winter treated 180 Medicare patients in 2024, average age 72
CMS counts 180 Medicare patients who saw Dr. Winter in 2024. The largest group is 65 to 74, with 79 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 39% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Winter's median patient age at 57, with 56% women.
Medicare patients, 2024180
Average age72
Average risk score1.43
Also on Medicaid39%
Dr. Winter's Medicare patients by age, 2024
Dr. Winter's Medicare patients by sex, 2024
- Women10659%
- Men7441%
Chronic conditions among Dr. Winter's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis48%
- Diabetes41%
- Chronic kidney disease26%
- Ischemic heart disease25%
- Anxiety19%
- Stroke or TIA19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Winter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aaron Winter wrote 722 Medicare Part D claims in 2024
In 2024, Dr. Winter wrote 722 Medicare Part D claims for 173 patients. 65% of them were for generic drugs. CMS names the drug for 646 of them, across 5 drugs with 11 or more claims each, at $18,850 in total drug cost.
Part D claims, 2024722
Drugs named by CMS5
Total drug cost$18,850
Part D patients173
Dr. Winter's Part D claims by kind of drug, 2024
- Generic468 claims65%
- Brand-name254 claims35%
Dr. Winter's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Aaron Winter scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Winter for performance year 2024, reported as part of a group. Dr. Winter accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 56 procedures of cataract surgery by Dr. Winter, more than 65% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Winter's MIPS scores, performance year 2024
- 89of 100Final score
- 72.1of 100Quality
- 80of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Winter ranks in Medicare procedure volume
- Cataract surgery
- 65th percentile56 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Aaron Winter has 5 publications on record
Dmand AI links 5 papers to Dr. Winter, published from 2019 to 2021. 2021 was the busiest year, with 3. Dr. Winter's most frequent co-authors are Bart Kevin Chwalisz, MD and David B. Granet, MD.
Papers5
Years published2019 to 2021
Dr. Winter's most frequent co-authors
Recent publications by Dr. Winter
JAMA Ophthalmol
Eye AbnormalitiesGliosisOptic Disk
Diagnosis, DifferentialMagnetic Resonance ImagingMultiple Sclerosis
Br J Ophthalmol
Eye DiseasesGaucher DiseaseGlucosylceramides
J Binocul Vis Ocul Motil
DiplopiaOculomotor MusclesRefraction, Ocular
See who Dr. Winter researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Winter works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Aaron Winter received $552 in industry payments from 2024 to 2025
CMS Open Payments shows 14 general payments to Dr. Winter from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $184.
General payments to Dr. Winter by program year, 2024 to 2025
Companies that paid Dr. Winter the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Aaron Winter graduated from McGill University Faculty of Medicine
Dr. Winter graduated from McGill University Faculty of Medicine in 2014.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Aaron Winter accepts plans from 15 insurance carriers
Dr. Winter is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Winter accepts, by number of carriers
- PPO9
- Medicare8
- HMO7
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Aaron Winter's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Aaron Winter
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Aaron Winter's NPI number?
Dr. Aaron Winter's NPI number is 1871146977. It was assigned on July 18, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron Winter?
Dr. Aaron Winter is an ophthalmologist in Loma Linda, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Aaron Winter practice?
Dr. Winter practices at 11370 Anderson St, Loma Linda, CA 92354. Dr. Winter's primary practice is Loma Linda University Medical Cente - Center for Restorative Neurology - HOPD in Loma Linda, California. Dmand AI also links Dr. Winter to 1 hospital, 2 group practices and clinics, 1 hospital outpatient department and 1 medical group.
What is Dr. Aaron Winter's medical license number?
Dr. Winter's California license number on file is A173256, one of the licenses on file in 2 states.
Which states has Dr. Aaron Winter been licensed in?
Dmand AI has state licenses on file for Dr. Winter in California (2021 to 2025) and Massachusetts (2019 to 2022).
Which hospitals is Dr. Aaron Winter affiliated with?
Dr. Winter is affiliated with Loma Linda University Medical Center. Dmand AI links Dr. Winter to 1 more hospital.
What medical group is Dr. Aaron Winter part of?
Dr. Winter is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Dr. Winter to 1 more medical group.
Does Dr. Aaron Winter accept Medicare?
Yes. CMS data shows Dr. Winter billed Medicare for 567 services in 2024, and Dr. Winter accepts Medicare assignment.
What is Dr. Aaron Winter's MIPS score?
Dr. Winter's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Aaron Winter see?
CMS counts 180 Medicare patients who saw Dr. Winter in 2024, with an average age of 72.
Show 9 more questionsShow fewer questions
Is Dr. Aaron Winter board certified?
Yes. Dr. Winter is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Aaron Winter bill to Medicare?
In 2024, Dr. Winter's most billed Medicare services were office visit, established patient (99214), eye exam or test (92136) and surgery: eye (66984).
Where did Dr. Aaron Winter go to medical school?
Dr. Winter graduated from McGill University Faculty of Medicine in 2014.
What drugs does Dr. Aaron Winter prescribe most?
In 2024 Medicare Part D data, Dr. Winter's most prescribed drugs by claims were Prednisolone Acetate, Diclofenac Sodium and Moxifloxacin.
Has Dr. Aaron Winter received payments from drug or device companies?
CMS Open Payments shows $552 in general payments to Dr. Winter from 5 companies from 2024 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Aaron Winter been practicing?
Dr. Winter graduated from medical school in 2014, 12 years ago.
Does Dr. Aaron Winter do research?
Dmand AI links 5 publications to Dr. Winter, published from 2019 to 2021.
Who does Dr. Aaron Winter publish with?
Dr. Winter's most frequent co-authors are Bart Kevin Chwalisz, MD (1 shared paper) and David B. Granet, MD (1 shared paper).
What insurance does Dr. Aaron Winter accept?
Dr. Winter is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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