Cochrane Database Syst Rev
DexamethasoneIntravitreal InjectionsMacular Edema
Dr. Dina Y. Gewaily, MD
NPI1104054048PAC ID2860632494
- Medicare services, 2024
- 28,375
- Medicare patients, 2024
- 848
- Part D claims, 2024
- 515
- Publications
- 8
- Hospital affiliations
- 1
- Practice address
- 2150 Harrisburg Pike, Lancaster, PA 17604
- Practice phone
- Call (717) 735-3993
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Physicians' Surgery Center, Lancaster General Health
Surgery Center - Medicare-Certified · Lancaster, Pennsylvania
Find Dr. Gewaily's professional email, personal email and mobile number
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Dr. Dina Y. Gewaily is an ophthalmologist in Lancaster, Pennsylvania
Dr. Gewaily practices at Physicians' Surgery Center, Lancaster General Health in Lancaster, Pennsylvania.
Dr. Gewaily's NPI, 1104054048, was assigned on June 30, 2009. Dr. Gewaily graduated from Warren Alpert Medical School of Brown University in 2009. Dr. Gewaily holds Pennsylvania license MD448335.
NPI and contact details
- NPI
- 1104054048NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860632494
- NPI enumeration date
- June 30, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 735-3993
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dina Y. Gewaily practices at Physicians' Surgery Center, Lancaster General Health in Lancaster, Pennsylvania
Dr. Gewaily's primary practice is Physicians' Surgery Center, Lancaster General Health, at 2150 Harrisburg Pike, Lancaster, PA 17604. The practice phone is (717) 735-3993.
- Physicians' Surgery Center, Lancaster General Health2150 Harrisburg Pike, Lancaster, PA 17604Phone(717) 735-3993
Source: Dmand AI Affiliation Data
Dr. Dina Y. Gewaily is affiliated with 3 sites of care and 1 medical group
Dr. Gewaily's primary practice is Physicians' Surgery Center, Lancaster General Health in Lancaster, Pennsylvania. Dr. Gewaily is also affiliated with Lancaster General Hospital. Dmand AI also links Dr. Gewaily to 1 more group practice or clinic and 1 medical group, each named with a free account. Dr. Gewaily's employer is on file too: a surgery center (asc).
Physicians' Surgery Center, Lancaster General HealthPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dina Y. Gewaily's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gewaily practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Physicians' Surgery Center, Lancaster General Health | 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. Dina Y. Gewaily is one of 843 ophthalmologists in Pennsylvania
Ophthalmology is Dr. Gewaily's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Gewaily is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Gewaily is licensed in Pennsylvania.
Specialties and state licenses
- Ophthalmology, PennsylvaniaPrimary
Ophthalmologists near Dr. Gewaily
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. Dina Y. Gewaily billed Medicare for 28,375 services in 2024
CMS data shows 28,375 Medicare services from Dr. Gewaily across 17 procedure codes in 2024, for 848 Medicare patients. Medicare paid $1,787,311 for them. Every service was in an office.
Medicare services, 202428,375
Medicare patients848
Paid by Medicare$1.8M
Procedure codes17
Dr. Gewaily's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 16,6622024: 22,47935%
- Tests and treatments
- 2023: 2,9342024: 2,938No change
- Surgery
- 2023: 1,5662024: 1,6002%
- Office and hospital visits
- 2023: 1,3272024: 1,3582%
- Imaging
- 2023: 162024: 0100%
Dr. Gewaily compared with the Pennsylvania median for ophthalmologists, 2024
- Dr. Gewaily
- Pennsylvania median
- Medicare services
- 28,375vs 1,33621.2 times
- Medicare patients
- 848vs 52462% above
- Part D claims
- 466vs 62025% below
Medians across 854 ophthalmologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Gewaily'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. Gewaily and other ophthalmologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dina Y. Gewaily treated 848 Medicare patients in 2024, average age 78
CMS counts 848 Medicare patients who saw Dr. Gewaily in 2024. The largest group is 65 to 74, with 330 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gewaily's median patient age at 70, with 58% women.
Medicare patients, 2024848
Average age78
Average risk score1.37
Also on Medicaid6%
Dr. Gewaily's Medicare patients by age, 2024
Dr. Gewaily's Medicare patients by sex, 2024
- Women46254%
- Men38646%
Chronic conditions among Dr. Gewaily's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Diabetes31%
- Ischemic heart disease30%
- Chronic kidney disease29%
- Anxiety24%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gewaily'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
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dina Y. Gewaily wrote 515 Medicare Part D claims in 2024
In 2024, Dr. Gewaily wrote 515 Medicare Part D claims for 129 patients. 63% of them were for generic drugs. CMS names the drug for 466 of them, across 10 drugs with 11 or more claims each, at $14,501 in total drug cost. In 2023, CMS named 411 claims across 8 drugs.
Part D claims, 2024515
Drugs named by CMS10
Total drug cost$14,501
Part D patients129
Dr. Gewaily's Part D claims by kind of drug, 2024
- Generic324 claims63%
- Brand-name191 claims37%
Dr. Gewaily'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: 4112024: 46613%
Drugs named by CMS: 10 in 2024, 8 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
How Dr. Dina Y. Gewaily takes part in Medicare
Dr. Gewaily accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Dina Y. Gewaily has 8 publications on record
Dmand AI links 8 papers to Dr. Gewaily, published from 2012 to 2017. 2014 was the busiest year, with 2. The most frequent topics are Visual Acuity and Intravitreal Injections. Dr. Gewaily's most frequent co-authors are Tomas Santiago Aleman, MD, Frank Lewis Brodie, MD and Albert M. Maguire, MD.
Papers8
Years published2012 to 2017
Dr. Gewaily's papers by year, 2012 to 2017
Topics Dr. Gewaily writes about most
- Visual Acuity
- Intravitreal Injections
Dr. Gewaily's most frequent co-authors
- Tomas Santiago Aleman, MD2 shared papers
- Frank Lewis Brodie, MD2 shared papers
- Albert M. Maguire, MD2 shared papers
Recent publications by Dr. Gewaily
Am J Ophthalmol
Angiogenesis InhibitorsAntibodies, Monoclonal, HumanizedBevacizumab
See who Dr. Gewaily researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gewaily 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. Dina Y. Gewaily received $2,223 in industry payments from 2016 to 2025
CMS Open Payments shows 82 general payments to Dr. Gewaily from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $478.
General payments to Dr. Gewaily by program year, 2016 to 2025
Companies that paid Dr. Gewaily 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. Dina Y. Gewaily graduated from Warren Alpert Medical School of Brown University
Dr. Gewaily graduated from Warren Alpert Medical School of Brown University in 2009.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Sources for Dr. Dina Y. Gewaily'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) |
| 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 |
| 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. Dina Y. Gewaily
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. Dina Y. Gewaily's NPI number?
Dr. Dina Y. Gewaily's NPI number is 1104054048. It was assigned on June 30, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Dina Y. Gewaily?
Dr. Dina Y. Gewaily is an ophthalmologist in Lancaster, Pennsylvania. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Dina Y. Gewaily practice?
Dr. Gewaily practices at 2150 Harrisburg Pike, Lancaster, PA 17604. Dr. Gewaily's primary practice is Physicians' Surgery Center, Lancaster General Health in Lancaster, Pennsylvania. Dmand AI also links Dr. Gewaily to 1 group practice or clinic and 1 medical group.
What is Dr. Dina Y. Gewaily's office phone number?
The practice phone on file for Dr. Gewaily is (717) 735-3993.
What is Dr. Dina Y. Gewaily's medical license number?
Dr. Gewaily holds Pennsylvania license MD448335.
Which hospitals is Dr. Dina Y. Gewaily affiliated with?
Dr. Gewaily is affiliated with Lancaster General Hospital.
Does Dr. Dina Y. Gewaily accept Medicare?
Yes. CMS data shows Dr. Gewaily billed Medicare for 28,375 services in 2024, and Dr. Gewaily accepts Medicare assignment.
How many Medicare patients does Dr. Dina Y. Gewaily see?
CMS counts 848 Medicare patients who saw Dr. Gewaily in 2024, with an average age of 78.
Is Dr. Dina Y. Gewaily board certified?
Yes. Dr. Gewaily is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Dina Y. Gewaily bill to Medicare?
In 2024, Dr. Gewaily's most billed Medicare services were injected or infused drug (J2777), eye exam or test (92134) and surgery: eye (67028).
Show 6 more questionsShow fewer questions
Where did Dr. Dina Y. Gewaily go to medical school?
Dr. Gewaily graduated from Warren Alpert Medical School of Brown University in 2009.
What drugs does Dr. Dina Y. Gewaily prescribe most?
In 2024 Medicare Part D data, Dr. Gewaily's most prescribed drugs by claims were Prednisolone Acetate, Difluprednate and Ofloxacin.
Has Dr. Dina Y. Gewaily received payments from drug or device companies?
CMS Open Payments shows $2,223 in general payments to Dr. Gewaily from 19 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Dina Y. Gewaily been practicing?
Dr. Gewaily graduated from medical school in 2009, 17 years ago.
Does Dr. Dina Y. Gewaily do research?
Dmand AI links 8 publications to Dr. Gewaily, published from 2012 to 2017.
Who does Dr. Dina Y. Gewaily publish with?
Dr. Gewaily's most frequent co-authors are Tomas Santiago Aleman, MD (2 shared papers), Frank Lewis Brodie, MD (2 shared papers) and Albert M. Maguire, MD (2 shared papers).
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