Dr. Elizabeth J. Rossin, MD, PhD
- Medicare services, 2024
- 1,798
- Medicare patients, 2024
- 513
- Part D claims, 2024
- 164
- Hospital affiliations
- 2
- Industry payments
- $101,829
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rossin's professional email, personal email and mobile number
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Dr. Elizabeth J. Rossin is an ophthalmologist in Boston, Massachusetts
Dr. Rossin practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Rossin's NPI, 1154734226, was assigned on June 6, 2014. Dr. Rossin graduated from Harvard Medical School in 2014. Dr. Rossin holds Massachusetts license 274284.
- NPI
- 1154734226NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941427249
- NPI enumeration date
- June 6, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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. Elizabeth J. Rossin practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Rossin's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Elizabeth J. Rossin is affiliated with 3 sites of care and 1 medical group
Dr. Rossin's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Rossin is also affiliated with Massachusetts Eye and Ear. Dmand AI also links Dr. Rossin to 1 more community health center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Elizabeth J. Rossin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rossin practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Elizabeth J. Rossin is one of 617 ophthalmologists in Massachusetts
Ophthalmology is Dr. Rossin's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Rossin is licensed in Massachusetts.
Specialties and state licenses
- Ophthalmology, MassachusettsPrimary
Ophthalmologists near Dr. Rossin
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. Elizabeth J. Rossin billed Medicare for 1,798 services in 2024
CMS data shows 1,798 Medicare services from Dr. Rossin across 7 procedure codes in 2024, for 513 Medicare patients. Medicare paid $82,554 for them.
Dr. Rossin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9862024: 1,22825%
- Surgery
- 2023: 2582024: 40959%
- Office and hospital visits
- 2023: 1322024: 16122%
- Imaging
- 2023: 172024: 0100%
Where Dr. Rossin's Medicare services took place, 2024
- In an office1,48683%
- In a facility31217%
Dr. Rossin compared with the Massachusetts median for ophthalmologists, 2024
- Dr. Rossin
- Massachusetts median
- Medicare services
- 1,798vs 1,59813% above
- Medicare patients
- 513vs 59414% below
- Part D claims
- 121vs 54578% below
Medians across 612 ophthalmologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Rossin'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. Rossin and other ophthalmologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elizabeth J. Rossin treated 513 Medicare patients in 2024, average age 76
CMS counts 513 Medicare patients who saw Dr. Rossin in 2024. The largest group is 75 to 84, with 198 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rossin's median patient age at 74, with 51% women.
Dr. Rossin's Medicare patients by age, 2024
Dr. Rossin's Medicare patients by sex, 2024
- Women28656%
- Men22744%
Chronic conditions among Dr. Rossin's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis46%
- Chronic kidney disease29%
- Diabetes28%
- Ischemic heart disease28%
- Anxiety26%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rossin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Elizabeth J. Rossin wrote 164 Medicare Part D claims in 2024
In 2024, Dr. Rossin wrote 164 Medicare Part D claims for 66 patients. 65% of them were for generic drugs. CMS names the drug for 121 of them, across 5 drugs with 11 or more claims each, at $3,013 in total drug cost. In 2023, CMS named 92 claims across 5 drugs.
Dr. Rossin's Part D claims by kind of drug, 2024
- Generic106 claims65%
- Brand-name58 claims35%
Dr. Rossin'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: 922024: 12132%
Drugs named by CMS: 5 in 2024, 5 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. Elizabeth J. Rossin ranks in the 42nd percentile for cataract surgery in Medicare
Dr. Rossin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of cataract surgery by Dr. Rossin, more than 42% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Rossin ranks in Medicare procedure volume
- Cataract surgery
- 42nd percentile18 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)
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Dr. Elizabeth J. Rossin received $101,829 in industry payments from 2016 to 2025
CMS Open Payments shows 57 general payments to Dr. Rossin from 10 drug and device companies from 2016 to 2025. Grants make up the largest share, 79% of the total. Alcon Research Ltd paid the most, $80,000.
General payments to Dr. Rossin by program year, 2016 to 2025
General payments to Dr. Rossin by kind, 2016 to 2025
- Grants$80,00079%
- Consulting fees$15,49015%
- Food and beverage$4,0664%
- Travel and lodging$2,2242%
- Education$490%
Companies that paid Dr. Rossin 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. Elizabeth J. Rossin graduated from Harvard Medical School
Dr. Rossin graduated from Harvard Medical School in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Elizabeth J. Rossin'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 DataDmand AI Org Hierarchy 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) |
| 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. Elizabeth J. Rossin
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. Elizabeth J. Rossin's NPI number?
Dr. Elizabeth J. Rossin's NPI number is 1154734226. It was assigned on June 6, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Elizabeth J. Rossin?
Dr. Elizabeth J. Rossin is an ophthalmologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Elizabeth J. Rossin practice?
Dr. Rossin practices at 55 Fruit Street, Boston, MA 02114. Dr. Rossin's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Rossin to 1 community health center and 1 medical group.
What is Dr. Elizabeth J. Rossin's office phone number?
The practice phone on file for Dr. Rossin is (617) 726-2000.
What is Dr. Elizabeth J. Rossin's medical license number?
Dr. Rossin holds Massachusetts license 274284.
Which hospitals is Dr. Elizabeth J. Rossin affiliated with?
Dr. Rossin practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Rossin is also affiliated with Massachusetts Eye and Ear.
Does Dr. Elizabeth J. Rossin accept Medicare?
Yes. CMS data shows Dr. Rossin billed Medicare for 1,798 services in 2024, and Dr. Rossin accepts Medicare assignment.
How many Medicare patients does Dr. Elizabeth J. Rossin see?
CMS counts 513 Medicare patients who saw Dr. Rossin in 2024, with an average age of 76.
What services does Dr. Elizabeth J. Rossin bill to Medicare?
In 2024, Dr. Rossin's most billed Medicare services were eye exam or test (92134), surgery: eye (67028) and eye exam or test (92014).
Where did Dr. Elizabeth J. Rossin go to medical school?
Dr. Rossin graduated from Harvard Medical School in 2014.
Show 3 more questionsShow fewer questions
What drugs does Dr. Elizabeth J. Rossin prescribe most?
In 2024 Medicare Part D data, Dr. Rossin's most prescribed drugs by claims were Prednisolone Acetate, Ketorolac Tromethamine and Dorzolamide-Timolol.
Has Dr. Elizabeth J. Rossin received payments from drug or device companies?
CMS Open Payments shows $101,829 in general payments to Dr. Rossin from 10 companies from 2016 to 2025. The largest total came from Alcon Research Ltd.
How long has Dr. Elizabeth J. Rossin been practicing?
Dr. Rossin graduated from medical school in 2014, 12 years ago.
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