AutolysisHeart DiseasesMyocytes, Cardiac
Dr. Alena Reznik, MD
NPI1871720987PAC ID2365681707
- Medicare services, 2024
- 2,733
- Medicare patients, 2024
- 510
- Part D claims, 2024
- 1,708
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 1401 Avocado Ave, Newport Beach, CA 92660
- Practice phone
- Call (949) 644-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lavinia K. Chong, M.D., Inc.
Newport Beach, California
Find Dr. Reznik'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. Alena Reznik is an ophthalmologist in Newport Beach, California
Dr. Reznik practices at Lavinia K. Chong, M.D., Inc. in Newport Beach, California.
Dr. Reznik's NPI, 1871720987, was assigned on June 16, 2009. Dr. Reznik graduated from The Johns Hopkins University School of Medicine in 2009. Dr. Reznik holds California license A113775.
NPI and contact details
- NPI
- 1871720987NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365681707
- NPI enumeration date
- June 16, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 644-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alena Reznik practices at Lavinia K. Chong, M.D., Inc. in Newport Beach, California
Dr. Reznik's primary practice is Lavinia K. Chong, M.D., Inc., at 1401 Avocado Ave, Newport Beach, CA 92660 in Orange County. The practice phone is (949) 644-1400.
- Lavinia K. Chong, M.D., Inc.1401 Avocado Ave, Newport Beach, CA 92660 · Orange CountyPhone(949) 644-1400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alena Reznik is affiliated with 4 sites of care and 2 medical groups
Dr. Reznik's primary practice is Lavinia K. Chong, M.D., Inc. in Newport Beach, California. Dr. Reznik is also affiliated with CHA Hollywood Presbyterian Medical Center. Dmand AI also links Dr. Reznik to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Lavinia K. Chong, M.D., Inc.Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Alena Reznik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reznik practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lavinia K. Chong, M.D., Inc. | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Reznik practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alena Reznik is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Reznik's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Reznik is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Reznik is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation and eyelid inflammation among the conditions Dr. Reznik treats.
Ophthalmologists near Dr. Reznik
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. Alena Reznik billed Medicare for 2,733 services in 2024
CMS data shows 2,733 Medicare services from Dr. Reznik across 13 procedure codes in 2024, for 510 Medicare patients. Medicare paid $201,624 for them.
Medicare services, 20242,733
Medicare patients510
Paid by Medicare$201,624
Procedure codes13
Dr. Reznik's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3692024: 1,4758%
- Tests and treatments
- 2023: 9132024: 9716%
- Other services
- 2023: 02024: 117
- Imaging
- 2023: 1032024: 9112%
- Surgery
- 2023: 402024: 7998%
Where Dr. Reznik's Medicare services took place, 2024
- In an office1,95071%
- In a facility78329%
Dr. Reznik compared with the California median for ophthalmologists, 2024
- Dr. Reznik
- California median
- Medicare services
- 2,733vs 1,0792.5 times
- Medicare patients
- 510vs 42121% above
- Part D claims
- 1,580vs 6182.6 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Reznik'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. Reznik?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Reznik and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alena Reznik treated 510 Medicare patients in 2024, average age 76
CMS counts 510 Medicare patients who saw Dr. Reznik in 2024. The largest group is 75 to 84, with 220 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 34% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Reznik's median patient age at 70, with 60% women.
Medicare patients, 2024510
Average age76
Average risk score1.21
Also on Medicaid34%
Dr. Reznik's Medicare patients by age, 2024
Dr. Reznik's Medicare patients by sex, 2024
- Women29057%
- Men22043%
Chronic conditions among Dr. Reznik's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis48%
- Diabetes38%
- Ischemic heart disease32%
- Mood disorders28%
- Anxiety25%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Reznik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alena Reznik wrote 1,708 Medicare Part D claims in 2024
In 2024, Dr. Reznik wrote 1,708 Medicare Part D claims for 315 patients. 58% of them were for generic drugs. CMS names the drug for 1,580 of them, across 25 drugs with 11 or more claims each, at $220,566 in total drug cost. In 2023, CMS named 1,573 claims across 26 drugs.
Part D claims, 20241,708
Drugs named by CMS25
Total drug cost$220,566
Part D patients315
Dr. Reznik's Part D claims by kind of drug, 2024
- Generic997 claims58%
- Brand-name711 claims42%
Dr. Reznik'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.
Drug classes CMS tracks in Dr. Reznik's Part D claims, 2024
- Antibiotics1%23 of 1,708 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,5732024: 1,580No change
Drugs named by CMS: 25 in 2024, 26 in 2023.
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. Alena Reznik ranks in the 68th percentile for cataract surgery in Medicare
Dr. Reznik accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 65 procedures of cataract surgery by Dr. Reznik, more than 68% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Reznik ranks in Medicare procedure volume
- Cataract surgery
- 68th percentile65 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Find ophthalmologists like Dr. Reznik by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Alena Reznik has 3 publications on record
Dmand AI links 3 papers to Dr. Reznik, published from 2016 to 2018. Dr. Reznik's most frequent co-authors are Hossein Ameri, MD, Grace Marie Richter, MD and Rohit Varma, MD.
Papers3
Years published2016 to 2018
Dr. Reznik's most frequent co-authors
Recent publications by Dr. Reznik
See who Dr. Reznik researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Reznik 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. Alena Reznik received $129,639 in industry payments from 2016 to 2025
CMS Open Payments shows 378 general payments to Dr. Reznik from 29 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 37% of the total. Glaukos Corporation paid the most, $30,992.
General payments to Dr. Reznik by program year, 2016 to 2025
General payments to Dr. Reznik by kind, 2016 to 2025
$129.6Kin total
- Consulting fees$48,43537%
- Speaker and faculty fees$35,61727%
- Honoraria$26,00020%
- Food and beverage$15,39412%
- Other$4,1933%
Companies that paid Dr. Reznik the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alena Reznik graduated from The Johns Hopkins University School of Medicine
Dr. Reznik graduated from The Johns Hopkins University School of Medicine in 2009. Dr. Reznik is a member of AAO, AGS, ASCRS and WIO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Alena Reznik accepts plans from 18 insurance carriers
Dr. Reznik is in network with 18 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Humana
- LA Care
- +10 more carriersWith a free account
Plan types Dr. Reznik accepts, by number of carriers
- Medicare11
- PPO11
- HMO10
- POS6
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alena Reznik'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)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. Alena Reznik
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. Alena Reznik's NPI number?
Dr. Alena Reznik's NPI number is 1871720987. It was assigned on June 16, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Alena Reznik?
Dr. Alena Reznik is an ophthalmologist in Newport Beach, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Alena Reznik practice?
Dr. Reznik practices at 1401 Avocado Ave, Newport Beach, CA 92660. Dr. Reznik's primary practice is Lavinia K. Chong, M.D., Inc. in Newport Beach, California. Dmand AI also links Dr. Reznik to 2 group practices and clinics and 2 medical groups.
What is Dr. Alena Reznik's office phone number?
The practice phone on file for Dr. Reznik is (949) 644-1400.
What is Dr. Alena Reznik's medical license number?
Dr. Reznik holds California license A113775.
Which hospitals is Dr. Alena Reznik affiliated with?
Dr. Reznik is affiliated with CHA Hollywood Presbyterian Medical Center.
Does Dr. Alena Reznik accept Medicare?
Yes. CMS data shows Dr. Reznik billed Medicare for 2,733 services in 2024, and Dr. Reznik accepts Medicare assignment.
How many Medicare patients does Dr. Alena Reznik see?
CMS counts 510 Medicare patients who saw Dr. Reznik in 2024, with an average age of 76.
Is Dr. Alena Reznik board certified?
Yes. Dr. Reznik is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Alena Reznik bill to Medicare?
In 2024, Dr. Reznik's most billed Medicare services were office visit, established patient (99214), eye exam or test (92133) and eye exam or test (92083).
Show 7 more questionsShow fewer questions
Where did Dr. Alena Reznik go to medical school?
Dr. Reznik graduated from The Johns Hopkins University School of Medicine in 2009.
What drugs does Dr. Alena Reznik prescribe most?
In 2024 Medicare Part D data, Dr. Reznik's most prescribed drugs by claims were Dorzolamide-Timolol, Latanoprost and Lumigan.
Has Dr. Alena Reznik received payments from drug or device companies?
CMS Open Payments shows $129,639 in general payments to Dr. Reznik from 29 companies from 2016 to 2025. The largest total came from Glaukos Corporation.
How long has Dr. Alena Reznik been practicing?
Dr. Reznik graduated from medical school in 2009, 17 years ago.
Does Dr. Alena Reznik do research?
Dmand AI links 3 publications to Dr. Reznik, published from 2016 to 2018.
Who does Dr. Alena Reznik publish with?
Dr. Reznik's most frequent co-authors are Hossein Ameri, MD (1 shared paper), Grace Marie Richter, MD (1 shared paper) and Rohit Varma, MD (1 shared paper).
What insurance does Dr. Alena Reznik accept?
Dr. Reznik is in network with 18 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
Selling to ophthalmology practices?
See ophthalmologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card