Am J Ophthalmol
AgingDark AdaptationEye Proteins
Dr. Jad Ayash, MD
NPI1689325235PAC ID2365808599
- Medicare services, 2024
- 299
- Medicare patients, 2024
- 205
- Part D claims, 2024
- 220
- Publications
- 1
- MIPS score, 2024
- 100
- Practice address
- 55 North Ave, Mendon, MA 01756
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Center
Mendon, Massachusetts
Find Dr. Ayash's professional email, personal email and mobile number
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Dr. Jad Ayash is an ophthalmologist in Mendon, Massachusetts
Dr. Ayash practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Dr. Ayash's NPI, 1689325235, was assigned on January 14, 2022. Dr. Ayash holds Massachusetts license 1017018.
NPI and contact details
- NPI
- 1689325235NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365808599
- NPI enumeration date
- January 14, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jad Ayash practices at Umass Memorial Medical Center in Mendon, Massachusetts
Dr. Ayash's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Center55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jad Ayash is affiliated with 2 sites of care and 3 medical groups
Dr. Ayash's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Ayash is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Ayash to 2 more medical groups, each named with a free account.
Umass Memorial Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jad Ayash's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ayash practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jad Ayash is one of 617 ophthalmologists in Massachusetts
Ophthalmology is Dr. Ayash's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Ayash is licensed in Massachusetts.
Specialties and state licenses
- Ophthalmology, MassachusettsPrimary
Ophthalmologists near Dr. Ayash
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. Jad Ayash billed Medicare for 299 services in 2024
CMS data shows 299 Medicare services from Dr. Ayash across 9 procedure codes in 2024, for 205 Medicare patients. Medicare paid $20,655 for them.
Medicare services, 2024299
Medicare patients205
Paid by Medicare$20,655
Procedure codes9
Dr. Ayash's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 342024: 164382%
- Tests and treatments
- 2023: 02024: 135
Where Dr. Ayash's Medicare services took place, 2024
- In an office26288%
- In a facility3712%
Dr. Ayash compared with the Massachusetts median for ophthalmologists, 2024
- Dr. Ayash
- Massachusetts median
- Medicare services
- 299vs 1,59881% below
- Medicare patients
- 205vs 59465% below
- Part D claims
- 143vs 54574% below
Medians across 612 ophthalmologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Ayash'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. Ayash and other ophthalmologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jad Ayash treated 205 Medicare patients in 2024, average age 71
CMS counts 205 Medicare patients who saw Dr. Ayash in 2024. The largest group is 65 to 74, with 97 patients. 73% of them have high blood pressure, and 73% have high cholesterol. 27% 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. Ayash's median patient age at 71, with 62% women.
Medicare patients, 2024205
Average age71
Average risk score1.32
Also on Medicaid27%
Dr. Ayash's Medicare patients by age, 2024
Dr. Ayash's Medicare patients by sex, 2024
- Women11858%
- Men8742%
Chronic conditions among Dr. Ayash's Medicare patients, 2024
- High blood pressure73%
- High cholesterol73%
- Arthritis46%
- Diabetes36%
- Ischemic heart disease29%
- Mood disorders29%
- Anxiety27%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ayash's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jad Ayash wrote 220 Medicare Part D claims in 2024
In 2024, Dr. Ayash wrote 220 Medicare Part D claims for 91 patients. 65% of them were for generic drugs. CMS names the drug for 143 of them, across 6 drugs with 11 or more claims each, at $29,636 in total drug cost. In 2023, CMS named 38 claims across 2 drugs.
Part D claims, 2024220
Drugs named by CMS6
Total drug cost$29,636
Part D patients91
Dr. Ayash's Part D claims by kind of drug, 2024
- Generic144 claims65%
- Brand-name76 claims35%
Dr. Ayash'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. Ayash's Part D claims, 2024
- Antibiotics8%17 of 220 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: 382024: 143276%
Drugs named by CMS: 6 in 2024, 2 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. Jad Ayash scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Ayash for performance year 2024, reported through an alternative payment model (APM). Dr. Ayash accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 110 procedures of cataract surgery by Dr. Ayash, more than 76% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Ayash's MIPS scores, performance year 2024
- 100of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Ayash ranks in Medicare procedure volume
- Cataract surgery
- 76th percentile110 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. Jad Ayash has 1 publication on record
Dmand AI links 1 paper to Dr. Ayash in 2024.
Papers1
Recent publications by Dr. Ayash
See who Dr. Ayash researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ayash 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. Jad Ayash received $150 in industry payments from 2022 to 2025
CMS Open Payments shows 5 general payments to Dr. Ayash from 3 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Oyster Point Pharma, Inc. paid the most, $73.
General payments to Dr. Ayash by program year, 2022 to 2025
Companies that paid Dr. Ayash the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jad Ayash's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jad Ayash
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. Jad Ayash's NPI number?
Dr. Jad Ayash's NPI number is 1689325235. It was assigned on January 14, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Jad Ayash?
Dr. Jad Ayash is an ophthalmologist in Mendon, Massachusetts. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Jad Ayash practice?
Dr. Ayash practices at 55 North Ave, Mendon, MA 01756. Dr. Ayash's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Ayash to 2 medical groups.
What is Dr. Jad Ayash's office phone number?
The practice phone on file for Dr. Ayash is (508) 334-1000.
What is Dr. Jad Ayash's medical license number?
Dr. Ayash holds Massachusetts license 1017018.
Which hospitals is Dr. Jad Ayash affiliated with?
Dr. Ayash is affiliated with UMass Memorial Medical Center - University Campus.
What medical group is Dr. Jad Ayash part of?
Dr. Ayash is linked to UMass Memorial Medical Group. Dmand AI links Dr. Ayash to 2 more medical groups.
Does Dr. Jad Ayash accept Medicare?
Yes. CMS data shows Dr. Ayash billed Medicare for 299 services in 2024, and Dr. Ayash accepts Medicare assignment.
What is Dr. Jad Ayash's MIPS score?
Dr. Ayash's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Jad Ayash see?
CMS counts 205 Medicare patients who saw Dr. Ayash in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. Jad Ayash bill to Medicare?
In 2024, Dr. Ayash's most billed Medicare services were office visit, established patient (99214), eye exam or test (92134) and eye exam or test (92004).
What drugs does Dr. Jad Ayash prescribe most?
In 2024 Medicare Part D data, Dr. Ayash's most prescribed drugs by claims were Erythromycin, Prednisolone Acetate and Restasis.
Has Dr. Jad Ayash received payments from drug or device companies?
CMS Open Payments shows $150 in general payments to Dr. Ayash from 3 companies from 2022 to 2025. The largest total came from Oyster Point Pharma, Inc.
How long has Dr. Jad Ayash been practicing?
Dr. Ayash graduated from medical school in 2017, 9 years ago.
Does Dr. Jad Ayash do research?
Dmand AI links 1 publication to Dr. Ayash.
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