Dr. Paul E. Masi, MD
- Medicare services, 2024
- 2,458
- Medicare patients, 2024
- 1,116
- Part D claims, 2024
- 3,295
- MIPS score, 2024
- 86
- Industry payments
- $1,566
- Practice address
- 87 Grandview Avenue, Waterbury, CT 06708
- Practice phone
- Call (203) 574-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ReFocus Eye Surgery Center Waterbury
Surgery Center - Medicare-Certified · Waterbury, Connecticut
Find Dr. Masi'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. Paul E. Masi is an ophthalmologist in Waterbury, Connecticut
Dr. Masi practices at ReFocus Eye Surgery Center Waterbury in Waterbury, Connecticut.
Dr. Masi's NPI, 1669444105, was assigned on February 7, 2006. Dr. Masi graduated from New York Medical College in 1984. Dr. Masi holds Connecticut license 028915.
- NPI
- 1669444105NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385683374
- NPI enumeration date
- February 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 574-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul E. Masi practices at ReFocus Eye Surgery Center Waterbury in Waterbury, Connecticut
Dr. Masi's primary practice is ReFocus Eye Surgery Center Waterbury, at 87 Grandview Avenue, Waterbury, CT 06708. The practice phone is (203) 574-2020.
- ReFocus Eye Surgery Center Waterbury87 Grandview Avenue, Waterbury, CT 06708Phone(203) 574-2020
Source: Dmand AI Affiliation Data
Dr. Paul E. Masi is affiliated with 2 sites of care and 1 medical group
Dr. Masi's primary practice is ReFocus Eye Surgery Center Waterbury in Waterbury, Connecticut. Dmand AI also links Dr. Masi to 1 group practice or clinic 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. Paul E. Masi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Masi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ReFocus Eye Surgery Center Waterbury | 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. Paul E. Masi is one of 259 ophthalmologists in Connecticut
Ophthalmology is Dr. Masi's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Masi is licensed in Connecticut.
Specialties and state licenses
- Ophthalmology, ConnecticutPrimary
Ophthalmologists near Dr. Masi
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. Paul E. Masi billed Medicare for 2,458 services in 2024
CMS data shows 2,458 Medicare services from Dr. Masi across 12 procedure codes in 2024, for 1,116 Medicare patients. Medicare paid $191,790 for them.
Dr. Masi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,4142024: 2,2696%
- Surgery
- 2023: 1592024: 1562%
- Imaging
- 2023: 442024: 3325%
Where Dr. Masi's Medicare services took place, 2024
- In an office2,34095%
- In a facility1185%
Dr. Masi compared with the Connecticut median for ophthalmologists, 2024
- Dr. Masi
- Connecticut median
- Medicare services
- 2,458vs 1,1502.1 times
- Medicare patients
- 1,116vs 4722.4 times
- Part D claims
- 3,208vs 6644.8 times
Medians across 287 ophthalmologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Masi'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. Masi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Masi and other ophthalmologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul E. Masi treated 1,116 Medicare patients in 2024, average age 78
CMS counts 1,116 Medicare patients who saw Dr. Masi in 2024. The largest group is 75 to 84, with 464 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Masi's median patient age at 76, with 61% women.
Dr. Masi's Medicare patients by age, 2024
Dr. Masi's Medicare patients by sex, 2024
- Women69863%
- Men41837%
Chronic conditions among Dr. Masi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes31%
- Ischemic heart disease26%
- Anxiety21%
- Chronic kidney disease20%
- Osteoporosis20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Masi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women61%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paul E. Masi wrote 3,295 Medicare Part D claims in 2024
In 2024, Dr. Masi wrote 3,295 Medicare Part D claims for 876 patients. 63% of them were for generic drugs. CMS names the drug for 3,208 of them, across 27 drugs with 11 or more claims each, at $502,980 in total drug cost. In 2023, CMS named 3,314 claims across 28 drugs.
Dr. Masi's Part D claims by kind of drug, 2024
- Generic2,071 claims63%
- Brand-name1,224 claims37%
Dr. Masi'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. Masi's Part D claims, 2024
- Antibiotics1%24 of 3,295 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: 3,3142024: 3,2083%
Drugs named by CMS: 27 in 2024, 28 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. Paul E. Masi scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Masi for performance year 2024, reported as part of a group. Dr. Masi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 69 procedures of cataract surgery by Dr. Masi, more than 69% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Masi's MIPS scores, performance year 2024
- 86of 100Final score
- 89.6of 100Quality
- 95of 100Promoting Interoperability
- 40of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Masi ranks in Medicare procedure volume
- Cataract surgery
- 69th percentile69 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. Paul E. Masi received $1,566 in industry payments from 2016 to 2025
CMS Open Payments shows 73 general payments to Dr. Masi from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Abbvie Inc. paid the most, $367.
General payments to Dr. Masi by program year, 2016 to 2025
General payments to Dr. Masi by kind, 2016 to 2025
- Food and beverage$1,40790%
- Device or supply loans$1127%
- Education$473%
Companies that paid Dr. Masi 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. Paul E. Masi graduated from New York Medical College
Dr. Masi graduated from New York Medical College in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Paul E. Masi'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)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. Paul E. Masi
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. Paul E. Masi's NPI number?
Dr. Paul E. Masi's NPI number is 1669444105. It was assigned on February 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul E. Masi?
Dr. Paul E. Masi is an ophthalmologist in Waterbury, Connecticut. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Paul E. Masi practice?
Dr. Masi practices at 87 Grandview Avenue, Waterbury, CT 06708. Dr. Masi's primary practice is ReFocus Eye Surgery Center Waterbury in Waterbury, Connecticut. Dmand AI also links Dr. Masi to 1 group practice or clinic and 1 medical group.
What is Dr. Paul E. Masi's office phone number?
The practice phone on file for Dr. Masi is (203) 574-2020.
What is Dr. Paul E. Masi's medical license number?
Dr. Masi holds Connecticut license 028915.
Does Dr. Paul E. Masi accept Medicare?
Yes. CMS data shows Dr. Masi billed Medicare for 2,458 services in 2024, and Dr. Masi accepts Medicare assignment.
What is Dr. Paul E. Masi's MIPS score?
Dr. Masi's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Paul E. Masi see?
CMS counts 1,116 Medicare patients who saw Dr. Masi in 2024, with an average age of 78.
What services does Dr. Paul E. Masi bill to Medicare?
In 2024, Dr. Masi's most billed Medicare services were eye exam or test (92014), eye exam or test (92012) and eye exam or test (92133).
Where did Dr. Paul E. Masi go to medical school?
Dr. Masi graduated from New York Medical College in 1984.
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What drugs does Dr. Paul E. Masi prescribe most?
In 2024 Medicare Part D data, Dr. Masi's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Ofloxacin.
Has Dr. Paul E. Masi received payments from drug or device companies?
CMS Open Payments shows $1,566 in general payments to Dr. Masi from 16 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Paul E. Masi been practicing?
Dr. Masi graduated from medical school in 1984, 42 years ago.
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