Dr. Mary E. Mendelsohn, MD
- Medicare services, 2024
- 4,283
- Medicare patients, 2024
- 763
- Part D claims, 2024
- 995
- MIPS score, 2024
- 84
- Industry payments
- $4,567
- Practice address
- 577 Chestnut Ridge Rd, Woodcliff Lake, NJ 07677
- Practice phone
- Call (201) 782-1700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Woodcliff Lake Ophthalmology
Woodcliff Lake, New Jersey
Find Dr. Mendelsohn's professional email, personal email and mobile number
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Dr. Mary E. Mendelsohn is an ophthalmologist in Woodcliff Lake, New Jersey
Dr. Mendelsohn practices at Woodcliff Lake Ophthalmology in Woodcliff Lake, New Jersey.
Dr. Mendelsohn's NPI, 1720161888, was assigned on October 23, 2006. Dr. Mendelsohn graduated from Stony Brook University Health Sciences Center School of Medicine in 1989. Dr. Mendelsohn holds New Jersey license 25MA06492200.
- NPI
- 1720161888NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476584160
- NPI enumeration date
- October 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (201) 782-1700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary E. Mendelsohn practices at Woodcliff Lake Ophthalmology in Woodcliff Lake, New Jersey
Dr. Mendelsohn's primary practice is Woodcliff Lake Ophthalmology, at 577 Chestnut Ridge Rd, Woodcliff Lake, NJ 07677 in Bergen County. The practice phone is (201) 782-1700.
- Woodcliff Lake Ophthalmology577 Chestnut Ridge Rd, Woodcliff Lake, NJ 07677 · Bergen CountyPhone(201) 782-1700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mary E. Mendelsohn is affiliated with 2 sites of care and 1 medical group
Dr. Mendelsohn's primary practice is Woodcliff Lake Ophthalmology in Woodcliff Lake, New Jersey. Dmand AI also links Dr. Mendelsohn to 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. Mary E. Mendelsohn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mendelsohn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Woodcliff Lake Ophthalmology | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary E. Mendelsohn is one of 654 ophthalmologists in New Jersey
Ophthalmology is Dr. Mendelsohn's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Mendelsohn is licensed in New Jersey.
Specialties and state licenses
- Ophthalmology, New JerseyPrimary
Ophthalmologists near Dr. Mendelsohn
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. Mary E. Mendelsohn billed Medicare for 4,283 services in 2024
CMS data shows 4,283 Medicare services from Dr. Mendelsohn across 18 procedure codes in 2024, for 763 Medicare patients. Medicare paid $354,195 for them. Every service was in an office.
Dr. Mendelsohn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3,0262024: 1,78741%
- Office and hospital visits
- 2023: 3252024: 1,547376%
- Drugs given in the office
- 2023: 5132024: 59716%
- Surgery
- 2023: 3592024: 3522%
Dr. Mendelsohn compared with the New Jersey median for ophthalmologists, 2024
- Dr. Mendelsohn
- New Jersey median
- Medicare services
- 4,283vs 1,8462.3 times
- Medicare patients
- 763vs 61823% above
- Part D claims
- 892vs 69628% above
Medians across 677 ophthalmologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Mendelsohn'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mendelsohn and other ophthalmologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary E. Mendelsohn treated 763 Medicare patients in 2024, average age 76
CMS counts 763 Medicare patients who saw Dr. Mendelsohn in 2024. The largest group is 65 to 74, with 354 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mendelsohn's median patient age at 65, with 59% women.
Dr. Mendelsohn's Medicare patients by age, 2024
Dr. Mendelsohn's Medicare patients by sex, 2024
- Women50566%
- Men25834%
Chronic conditions among Dr. Mendelsohn's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis48%
- Ischemic heart disease28%
- Osteoporosis25%
- Anxiety22%
- Diabetes22%
- Cancer19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mendelsohn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary E. Mendelsohn wrote 995 Medicare Part D claims in 2024
In 2024, Dr. Mendelsohn wrote 995 Medicare Part D claims for 253 patients. 62% of them were for generic drugs. CMS names the drug for 892 of them, across 25 drugs with 11 or more claims each, at $124,718 in total drug cost. In 2023, CMS named 939 claims across 24 drugs.
Dr. Mendelsohn's Part D claims by kind of drug, 2024
- Generic615 claims62%
- Brand-name380 claims38%
Dr. Mendelsohn'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. Mendelsohn's Part D claims, 2024
- Antibiotics5%49 of 995 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: 9392024: 8925%
Drugs named by CMS: 25 in 2024, 24 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. Mary E. Mendelsohn scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Mendelsohn for performance year 2024, reported as part of a group. Dr. Mendelsohn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mendelsohn's MIPS scores, performance year 2024
- 84of 100Final score
- 87.4of 100Quality
- 40of 100Improvement Activities
- 63of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
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. Mary E. Mendelsohn received $4,567 in industry payments from 2016 to 2025
CMS Open Payments shows 189 general payments to Dr. Mendelsohn from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Allergan Inc. paid the most, $644.
General payments to Dr. Mendelsohn by program year, 2016 to 2025
General payments to Dr. Mendelsohn by kind, 2016 to 2025
- Food and beverage$4,46598%
- Education$872%
- Entertainment$150%
Companies that paid Dr. Mendelsohn 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. Mary E. Mendelsohn graduated from Stony Brook University Health Sciences Center School of Medicine
Dr. Mendelsohn graduated from Stony Brook University Health Sciences Center School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mary E. Mendelsohn'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. Mary E. Mendelsohn
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. Mary E. Mendelsohn's NPI number?
Dr. Mary E. Mendelsohn's NPI number is 1720161888. It was assigned on October 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary E. Mendelsohn?
Dr. Mary E. Mendelsohn is an ophthalmologist in Woodcliff Lake, New Jersey. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Mary E. Mendelsohn practice?
Dr. Mendelsohn practices at 577 Chestnut Ridge Rd, Woodcliff Lake, NJ 07677. Dr. Mendelsohn's primary practice is Woodcliff Lake Ophthalmology in Woodcliff Lake, New Jersey. Dmand AI also links Dr. Mendelsohn to 1 group practice or clinic and 1 medical group.
What is Dr. Mary E. Mendelsohn's office phone number?
The practice phone on file for Dr. Mendelsohn is (201) 782-1700.
What is Dr. Mary E. Mendelsohn's medical license number?
Dr. Mendelsohn holds New Jersey license 25MA06492200.
Does Dr. Mary E. Mendelsohn accept Medicare?
Yes. CMS data shows Dr. Mendelsohn billed Medicare for 4,283 services in 2024, and Dr. Mendelsohn accepts Medicare assignment.
What is Dr. Mary E. Mendelsohn's MIPS score?
Dr. Mendelsohn's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mary E. Mendelsohn see?
CMS counts 763 Medicare patients who saw Dr. Mendelsohn in 2024, with an average age of 76.
What services does Dr. Mary E. Mendelsohn bill to Medicare?
In 2024, Dr. Mendelsohn's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and eye exam or test (92134).
Where did Dr. Mary E. Mendelsohn go to medical school?
Dr. Mendelsohn graduated from Stony Brook University Health Sciences Center School of Medicine in 1989.
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What drugs does Dr. Mary E. Mendelsohn prescribe most?
In 2024 Medicare Part D data, Dr. Mendelsohn's most prescribed drugs by claims were Timolol Maleate, Bromfenac Sodium and Latanoprost.
Has Dr. Mary E. Mendelsohn received payments from drug or device companies?
CMS Open Payments shows $4,567 in general payments to Dr. Mendelsohn from 39 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Mary E. Mendelsohn been practicing?
Dr. Mendelsohn graduated from medical school in 1989, 37 years ago.
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