Dr. Benjamin Carl Mannix Jr., MD
- Medicare services, 2019
- 2,053
- Part D claims, 2020
- 223
- Industry payments
- $1,002
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1300 State St, La Porte, IN 46350-3185
- Practice phone
- Call (219) 362-6297
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
La Porte Physician Network Ophthalmology Care
Eye care practice · La Porte, Indiana
Find Dr. Mannix'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. Benjamin Carl Mannix Jr. is an ophthalmologist in La Porte, Indiana
Dr. Mannix practices at La Porte Physician Network Ophthalmology Care in La Porte, Indiana.
Dr. Mannix's NPI, 1942235346, was assigned on July 12, 2006. Dr. Mannix holds Indiana license 01031151.
- NPI
- 1942235346NPI Registry (opens in a new tab)
- NPI enumeration date
- July 12, 2006
- NPI status
- Active
- Practice phone
- (219) 362-6297
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Benjamin Carl Mannix Jr. practices at La Porte Physician Network Ophthalmology Care in La Porte, Indiana
Dr. Mannix's primary practice is La Porte Physician Network Ophthalmology Care, at 1300 State St, La Porte, IN 46350-3185. The practice phone is (219) 362-6297.
- La Porte Physician Network Ophthalmology Care1300 State St, La Porte, IN 46350-3185Phone(219) 362-6297
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Benjamin Carl Mannix Jr. is affiliated with 1 site of care and 1 medical group
Dr. Mannix's primary practice is La Porte Physician Network Ophthalmology Care in La Porte, Indiana. Dmand AI also links Dr. Mannix to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Benjamin Carl Mannix Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mannix practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| La Porte Physician Network Ophthalmology Care | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Benjamin Carl Mannix Jr. is one of 226 ophthalmologists in Indiana
Ophthalmology is Dr. Mannix's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Mannix is licensed in Indiana.
Specialties and state licenses
- Ophthalmology, IndianaPrimary
Ophthalmologists near Dr. Mannix
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. Benjamin Carl Mannix Jr. billed Medicare for 2,053 services in 2019
CMS data shows 2,053 Medicare services from Dr. Mannix across 11 procedure codes in 2019. Medicare paid $189,179 for them.
Dr. Mannix's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 1,7162019: 1,18331%
- Tests and treatments
- 2018: 9262019: 61434%
- Surgery
- 2018: 4032019: 25636%
Where Dr. Mannix's Medicare services took place, 2019
- In an office1,86491%
- In a facility1899%
Dr. Mannix compared with the Indiana median for ophthalmologists, 2019
- Dr. Mannix
- Indiana median
- Medicare services
- 2,053vs 2,022Close to median
- Part D claims
- 223vs 70268% below
Medians across 240 ophthalmologists in Indiana with Dmand AI profiles that report each measure.
Dr. Mannix's most billed Medicare procedure codes, 2019
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. Mannix and other ophthalmologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Benjamin Carl Mannix Jr.'s patients have a median age of 80
Across all payers, Dmand AI patient panel data puts Dr. Mannix's median patient age at 80, with 68% women.
Dr. Mannix's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
Dr. Benjamin Carl Mannix Jr. wrote 223 Medicare Part D claims in 2020
In 2020, Dr. Mannix wrote 223 Medicare Part D claims. They cover 6 drugs, with $19,727 in total drug cost. In 2019, CMS named 1,395 claims across 19 drugs.
Dr. Mannix's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1,3952020: 22384%
Drugs named by CMS: 6 in 2020, 19 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Benjamin Carl Mannix Jr. received $1,002 in industry payments from 2016 to 2019
CMS Open Payments shows 16 general payments to Dr. Mannix from 7 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Glaukos Corporation paid the most, $313.
General payments to Dr. Mannix by program year, 2016 to 2019
Companies that paid Dr. Mannix the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Benjamin Carl Mannix Jr.'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Benjamin Carl Mannix Jr.
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. Benjamin Carl Mannix Jr.'s NPI number?
Dr. Benjamin Carl Mannix Jr.'s NPI number is 1942235346. It was assigned on July 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin Carl Mannix Jr.?
Dr. Benjamin Carl Mannix Jr. is an ophthalmologist in La Porte, Indiana. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Benjamin Carl Mannix Jr. practice?
Dr. Mannix practices at 1300 State St, La Porte, IN 46350-3185. Dr. Mannix's primary practice is La Porte Physician Network Ophthalmology Care in La Porte, Indiana. Dmand AI also links Dr. Mannix to 1 medical group.
What is Dr. Benjamin Carl Mannix Jr.'s office phone number?
The practice phone on file for Dr. Mannix is (219) 362-6297.
What is Dr. Benjamin Carl Mannix Jr.'s medical license number?
Dr. Mannix holds Indiana license 01031151.
Does Dr. Benjamin Carl Mannix Jr. accept Medicare?
Yes. CMS data shows Dr. Mannix billed Medicare for 2,053 services in 2019.
What services does Dr. Benjamin Carl Mannix Jr. bill to Medicare?
In 2019, Dr. Mannix's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and eye exam or test (92250).
What drugs does Dr. Benjamin Carl Mannix Jr. prescribe most?
In 2020 Medicare Part D data, Dr. Mannix's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Travoprost.
Has Dr. Benjamin Carl Mannix Jr. received payments from drug or device companies?
CMS Open Payments shows $1,002 in general payments to Dr. Mannix from 7 companies from 2016 to 2019. The largest total came from Glaukos Corporation.
How long has Dr. Benjamin Carl Mannix Jr. been practicing?
Dr. Mannix's NPI was assigned in 2006.
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