Dr. Irene Cherfas Tsyvine, MD
- Medicare services, 2024
- 1,799
- Medicare patients, 2024
- 711
- Part D claims, 2024
- 1,671
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Practice address
- 3959 William Penn Hwy, Easton, PA 18045
- Practice phone
- Call (610) 437-4988
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lehigh Valley Center for Sight
Easton, Pennsylvania
Find Dr. Cherfas Tsyvine'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. Irene Cherfas Tsyvine is an ophthalmologist in Easton, Pennsylvania
Dr. Cherfas Tsyvine practices at Lehigh Valley Center for Sight in Easton, Pennsylvania.
Dr. Cherfas Tsyvine's NPI, 1083885412, was assigned on March 13, 2008. Dr. Cherfas Tsyvine graduated from Boston University School of Medicine in 2007. Dr. Cherfas Tsyvine holds Pennsylvania license MD446026.
- NPI
- 1083885412NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395922520
- NPI enumeration date
- March 13, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 437-4988
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Irene Cherfas Tsyvine practices at Lehigh Valley Center for Sight in Easton, Pennsylvania
Dr. Cherfas Tsyvine's primary practice is Lehigh Valley Center for Sight, at 3959 William Penn Hwy, Easton, PA 18045 in Northampton County. The practice phone is (610) 437-4988.
- Lehigh Valley Center for Sight3959 William Penn Hwy, Easton, PA 18045 · Northampton CountyPhone(610) 437-4988
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Irene Cherfas Tsyvine is affiliated with 4 sites of care and 1 medical group
Dr. Cherfas Tsyvine's primary practice is Lehigh Valley Center for Sight in Easton, Pennsylvania. Dr. Cherfas Tsyvine is also affiliated with St. Luke's University Hospital - Bethlehem Campus. Dmand AI also links Dr. Cherfas Tsyvine to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Irene Cherfas Tsyvine's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cherfas Tsyvine practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lehigh Valley Center for Sight | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Irene Cherfas Tsyvine is one of 843 ophthalmologists in Pennsylvania
Ophthalmology is Dr. Cherfas Tsyvine's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Cherfas Tsyvine is licensed in Pennsylvania.
Specialties and state licenses
- Ophthalmology, PennsylvaniaPrimary
Ophthalmologists near Dr. Cherfas Tsyvine
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. Irene Cherfas Tsyvine billed Medicare for 1,799 services in 2024
CMS data shows 1,799 Medicare services from Dr. Cherfas Tsyvine across 16 procedure codes in 2024, for 711 Medicare patients. Medicare paid $145,233 for them.
Dr. Cherfas Tsyvine's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,0872024: 1,25816%
- Office and hospital visits
- 2023: 3662024: 3378%
- Surgery
- 2023: 1402024: 17122%
- Imaging
- 2023: 182024: 3383%
Where Dr. Cherfas Tsyvine's Medicare services took place, 2024
- In an office1,65892%
- In a facility1418%
Dr. Cherfas Tsyvine compared with the Pennsylvania median for ophthalmologists, 2024
- Dr. Cherfas Tsyvine
- Pennsylvania median
- Medicare services
- 1,799vs 1,33635% above
- Medicare patients
- 711vs 52436% above
- Part D claims
- 1,600vs 6202.6 times
Medians across 854 ophthalmologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Cherfas Tsyvine'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. Cherfas Tsyvine?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cherfas Tsyvine and other ophthalmologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Irene Cherfas Tsyvine treated 711 Medicare patients in 2024, average age 74
CMS counts 711 Medicare patients who saw Dr. Cherfas Tsyvine in 2024. The largest group is 65 to 74, with 332 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cherfas Tsyvine's median patient age at 72, with 57% women.
Dr. Cherfas Tsyvine's Medicare patients by age, 2024
Dr. Cherfas Tsyvine's Medicare patients by sex, 2024
- Women41759%
- Men29441%
Chronic conditions among Dr. Cherfas Tsyvine's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes41%
- Chronic kidney disease33%
- Anxiety26%
- Mood disorders26%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cherfas Tsyvine's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Irene Cherfas Tsyvine wrote 1,671 Medicare Part D claims in 2024
In 2024, Dr. Cherfas Tsyvine wrote 1,671 Medicare Part D claims for 476 patients. 59% of them were for generic drugs. CMS names the drug for 1,600 of them, across 16 drugs with 11 or more claims each, at $216,014 in total drug cost. In 2023, CMS named 1,362 claims across 17 drugs.
Dr. Cherfas Tsyvine's Part D claims by kind of drug, 2024
- Generic978 claims59%
- Brand-name693 claims41%
Dr. Cherfas Tsyvine'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3622024: 1,60017%
Drugs named by CMS: 16 in 2024, 17 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. Irene Cherfas Tsyvine scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Cherfas Tsyvine for performance year 2024, reported as part of a group. Dr. Cherfas Tsyvine accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 158 procedures of cataract surgery by Dr. Cherfas Tsyvine, more than 80% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Cherfas Tsyvine's MIPS scores, performance year 2024
- 93of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Cherfas Tsyvine ranks in Medicare procedure volume
- Cataract surgery
- 80th percentile158 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. Irene Cherfas Tsyvine received $1,387 in industry payments from 2016 to 2025
CMS Open Payments shows 62 general payments to Dr. Cherfas Tsyvine from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Alcon Laboratories Inc paid the most, $329.
General payments to Dr. Cherfas Tsyvine by program year, 2016 to 2025
General payments to Dr. Cherfas Tsyvine by kind, 2016 to 2025
- Food and beverage$1,34997%
- Education$383%
Companies that paid Dr. Cherfas Tsyvine 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. Irene Cherfas Tsyvine graduated from Boston University School of Medicine
Dr. Cherfas Tsyvine graduated from Boston University School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Irene Cherfas Tsyvine'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Irene Cherfas Tsyvine
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. Irene Cherfas Tsyvine's NPI number?
Dr. Irene Cherfas Tsyvine's NPI number is 1083885412. It was assigned on March 13, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Irene Cherfas Tsyvine?
Dr. Irene Cherfas Tsyvine is an ophthalmologist in Easton, Pennsylvania. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Irene Cherfas Tsyvine practice?
Dr. Cherfas Tsyvine practices at 3959 William Penn Hwy, Easton, PA 18045. Dr. Cherfas Tsyvine's primary practice is Lehigh Valley Center for Sight in Easton, Pennsylvania. Dmand AI also links Dr. Cherfas Tsyvine to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Irene Cherfas Tsyvine's office phone number?
The practice phone on file for Dr. Cherfas Tsyvine is (610) 437-4988.
What is Dr. Irene Cherfas Tsyvine's medical license number?
Dr. Cherfas Tsyvine holds Pennsylvania license MD446026.
Which hospitals is Dr. Irene Cherfas Tsyvine affiliated with?
Dr. Cherfas Tsyvine is affiliated with St. Luke's University Hospital - Bethlehem Campus. Dmand AI links Dr. Cherfas Tsyvine to 1 more hospital.
Does Dr. Irene Cherfas Tsyvine accept Medicare?
Yes. CMS data shows Dr. Cherfas Tsyvine billed Medicare for 1,799 services in 2024, and Dr. Cherfas Tsyvine accepts Medicare assignment.
What is Dr. Irene Cherfas Tsyvine's MIPS score?
Dr. Cherfas Tsyvine's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Irene Cherfas Tsyvine see?
CMS counts 711 Medicare patients who saw Dr. Cherfas Tsyvine in 2024, with an average age of 74.
What services does Dr. Irene Cherfas Tsyvine bill to Medicare?
In 2024, Dr. Cherfas Tsyvine's most billed Medicare services were eye exam or test (92014), eye exam or test (92134) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Irene Cherfas Tsyvine go to medical school?
Dr. Cherfas Tsyvine graduated from Boston University School of Medicine in 2007.
What drugs does Dr. Irene Cherfas Tsyvine prescribe most?
In 2024 Medicare Part D data, Dr. Cherfas Tsyvine's most prescribed drugs by claims were Prednisolone Acetate, Polymyxin B Sul-Trimethoprim and Latanoprost.
Has Dr. Irene Cherfas Tsyvine received payments from drug or device companies?
CMS Open Payments shows $1,387 in general payments to Dr. Cherfas Tsyvine from 16 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Irene Cherfas Tsyvine been practicing?
Dr. Cherfas Tsyvine graduated from medical school in 2007, 19 years ago.
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