Dr. Douglas Edward Mazzuca, DO
- Medicare services, 2021
- 625
- Part D claims, 2024
- 121
- MIPS score, 2024
- 92
- Industry payments
- $1,505
- Affiliated sites
- 3
- Practice address
- 4102 Ogletown-Stanton Road Suite 1, Newark, DE 19713
- Practice phone
- Call (302) 454-8802
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cataract and Laser Center - Newark
Surgery Center - Medicare-Certified · Newark, Delaware
Find Dr. Mazzuca's professional email, personal email and mobile number
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Dr. Douglas Edward Mazzuca is an ophthalmologist in Newark, Delaware
Dr. Mazzuca practices at Cataract and Laser Center - Newark in Newark, Delaware.
Dr. Mazzuca's NPI, 1033109848, was assigned on October 24, 2005. Dr. Mazzuca graduated from Philadelphia College of Osteopathic Medicine in 1983. Dr. Mazzuca holds New Jersey license 25MB04899600.
- NPI
- 1033109848NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638070279
- NPI enumeration date
- October 24, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 454-8802
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas Edward Mazzuca practices at Cataract and Laser Center - Newark in Newark, Delaware
Dr. Mazzuca's primary practice is Cataract and Laser Center - Newark, at 4102 Ogletown-Stanton Road Suite 1, Newark, DE 19713. The practice phone is (302) 454-8802.
- Cataract and Laser Center - Newark4102 Ogletown-Stanton Road Suite 1, Newark, DE 19713Phone(302) 454-8802
Source: Dmand AI Affiliation Data
Dr. Douglas Edward Mazzuca is affiliated with 3 sites of care and 1 medical group
Dr. Mazzuca's primary practice is Cataract and Laser Center - Newark in Newark, Delaware. Dmand AI also links Dr. Mazzuca to 1 group practice or clinic, 1 ambulatory surgery 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. Douglas Edward Mazzuca's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazzuca practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cataract and Laser Center - Newark | 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. Douglas Edward Mazzuca is one of 62 ophthalmologists in Delaware
Ophthalmology is Dr. Mazzuca's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Mazzuca is licensed in New Jersey.
Specialties and state licenses
- Ophthalmology, New JerseyPrimary
Ophthalmologists near Dr. Mazzuca
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. Douglas Edward Mazzuca billed Medicare for 625 services in 2021
CMS data shows 625 Medicare services from Dr. Mazzuca across 10 procedure codes in 2021. Medicare paid $31,177 for them. Every service was in an office.
Dr. Mazzuca's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Tests and treatments
- 2020: 1,7332021: 44474%
- Office and hospital visits
- 2020: 02021: 169
- Imaging
- 2020: 202021: 1240%
- Surgery
- 2020: 682021: 0100%
Dr. Mazzuca compared with the Delaware median for ophthalmologists, 2021
- Dr. Mazzuca
- Delaware median
- Medicare services
- 625vs 2,89378% below
- Part D claims
- 56vs 53490% below
Medians across 61 ophthalmologists in Delaware with Dmand AI profiles that report each measure.
Dr. Mazzuca's most billed Medicare procedure codes, 2021
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas Edward Mazzuca's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Mazzuca's median patient age at 73, with 58% women.
Dr. Mazzuca's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women58%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Douglas Edward Mazzuca wrote 121 Medicare Part D claims in 2024
In 2024, Dr. Mazzuca wrote 121 Medicare Part D claims for 35 patients. 73% of them were for generic drugs. CMS names the drug for 56 of them, across 4 drugs with 11 or more claims each, at $4,905 in total drug cost. In 2023, CMS named 54 claims across 3 drugs.
Dr. Mazzuca's Part D claims by kind of drug, 2024
- Generic88 claims73%
- Brand-name and other33 claims27%
Dr. Mazzuca'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: 542024: 564%
Drugs named by CMS: 4 in 2024, 3 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. Douglas Edward Mazzuca scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Mazzuca for performance year 2024, reported as part of a group. Dr. Mazzuca accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mazzuca's MIPS scores, performance year 2024
- 92of 100Final score
- 89.4of 100Quality
- 96of 100Promoting Interoperability
- 40of 100Improvement Activities
- 88of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Douglas Edward Mazzuca received $1,505 in industry payments from 2016 to 2025
CMS Open Payments shows 56 general payments to Dr. Mazzuca from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Alcon Laboratories Inc paid the most, $488.
General payments to Dr. Mazzuca by program year, 2016 to 2025
General payments to Dr. Mazzuca by kind, 2016 to 2025
- Food and beverage$1,42395%
- Gifts$453%
- Education$383%
Companies that paid Dr. Mazzuca 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. Douglas Edward Mazzuca graduated from Philadelphia College of Osteopathic Medicine
Dr. Mazzuca graduated from Philadelphia College of Osteopathic Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Douglas Edward Mazzuca'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 Data |
| 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) |
| 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. Douglas Edward Mazzuca
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. Douglas Edward Mazzuca's NPI number?
Dr. Douglas Edward Mazzuca's NPI number is 1033109848. It was assigned on October 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas Edward Mazzuca?
Dr. Douglas Edward Mazzuca is an ophthalmologist in Newark, Delaware. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Douglas Edward Mazzuca practice?
Dr. Mazzuca practices at 4102 Ogletown-Stanton Road Suite 1, Newark, DE 19713. Dr. Mazzuca's primary practice is Cataract and Laser Center - Newark in Newark, Delaware. Dmand AI also links Dr. Mazzuca to 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.
What is Dr. Douglas Edward Mazzuca's office phone number?
The practice phone on file for Dr. Mazzuca is (302) 454-8802.
What is Dr. Douglas Edward Mazzuca's medical license number?
Dr. Mazzuca holds New Jersey license 25MB04899600.
Does Dr. Douglas Edward Mazzuca accept Medicare?
Yes. CMS data shows Dr. Mazzuca billed Medicare for 625 services in 2021, and Dr. Mazzuca accepts Medicare assignment.
What is Dr. Douglas Edward Mazzuca's MIPS score?
Dr. Mazzuca's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
What services does Dr. Douglas Edward Mazzuca bill to Medicare?
In 2021, Dr. Mazzuca's most billed Medicare services were office visit, established patient (99214), eye exam or test (92012) and eye exam or test (92083).
Where did Dr. Douglas Edward Mazzuca go to medical school?
Dr. Mazzuca graduated from Philadelphia College of Osteopathic Medicine in 1983.
What drugs does Dr. Douglas Edward Mazzuca prescribe most?
In 2024 Medicare Part D data, Dr. Mazzuca's most prescribed drugs by claims were Latanoprost, Brimonidine Tartrate and Lumigan.
Has Dr. Douglas Edward Mazzuca received payments from drug or device companies?
CMS Open Payments shows $1,505 in general payments to Dr. Mazzuca from 12 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Douglas Edward Mazzuca been practicing?
Dr. Mazzuca graduated from medical school in 1983, 43 years ago.
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