Dr. David Richard Luellwitz, DO
- Medicare services, 2021
- 2,330
- Part D claims, 2022
- 1,498
- Industry payments
- $9,803
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3524 E Milwaukee St, Janesville, WI 53546-1626
- Practice phone
- Call (608) 756-7100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Clinic East
Multi-specialty group site · Janesville, Wisconsin
Find Dr. Luellwitz'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. David Richard Luellwitz is a glaucoma specialist (ophthalmology) physician in Rockford, Illinois
Dr. Luellwitz practices at Mercy Clinic East in Janesville, Wisconsin.
Dr. Luellwitz's NPI, 1518066554, was assigned on September 22, 2006. Dr. Luellwitz graduated from College of Osteo Med of the Pacific at Pomona in 1999. Dr. Luellwitz holds Wisconsin license 45377.
- NPI
- 1518066554NPI Registry (opens in a new tab)
- NPI enumeration date
- September 22, 2006
- NPI status
- Active
- Practice phone
- (608) 756-7100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Richard Luellwitz practices in Janesville and Rockford
Dr. Luellwitz's primary practice is Mercy Clinic East, at 3524 E Milwaukee St, Janesville, WI 53546-1626. The practice phone is (608) 756-7100. The NPI Registry lists Dr. Luellwitz's practice address as 8201 E Riverside Blvd, Rockford, IL 61114.
- Mercy Clinic EastPrimary3524 E Milwaukee St, Janesville, WI 53546-1626Phone(608) 756-7100
- NPI Registry address8201 E Riverside Blvd, Rockford, IL 61114 · Winnebago CountyPhone(608) 756-7110
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. David Richard Luellwitz is affiliated with 1 site of care and 1 medical group
Dr. Luellwitz's primary practice is Mercy Clinic East in Janesville, Wisconsin. The medical group on file is Mercyhealth.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. David Richard Luellwitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Luellwitz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Clinic East | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Richard Luellwitz is one of 18 glaucoma specialist (ophthalmology) physicians in Illinois
Glaucoma specialist is Dr. Luellwitz's primary specialty in the NPI Registry, under taxonomy code 207WX0009X. Dmand AI has Dr. Luellwitz's licenses on file in 2 states: Wisconsin and Illinois.
Specialties and state licenses
- Glaucoma specialist (ophthalmology), WisconsinPrimary
- Illinois license
Glaucoma specialist (ophthalmology) physicians near Dr. Luellwitz
Counts of glaucoma specialist (ophthalmology) physicians 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. David Richard Luellwitz billed Medicare for 2,330 services in 2021
CMS data shows 2,330 Medicare services from Dr. Luellwitz across 18 procedure codes in 2021. Medicare paid $156,861 for them.
Dr. Luellwitz's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 6282021: 1,06870%
- Tests and treatments
- 2020: 1,4022021: 92734%
- Surgery
- 2020: 2732021: 22916%
- Imaging
- 2020: 1852021: 8852%
- Other services
- 2020: 242021: 1825%
Where Dr. Luellwitz's Medicare services took place, 2021
- In an office2,21195%
- In a facility1195%
Dr. Luellwitz compared with the Illinois median for glaucoma specialist (ophthalmology) physicians, 2021
- Dr. Luellwitz
- Illinois median
- Medicare services
- 2,330vs 2,01815% above
- Part D claims
- 1,498vs 2,35436% below
Medians across 18 glaucoma specialist (ophthalmology) physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Luellwitz'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.
Need commercial claims for Dr. Luellwitz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Luellwitz and other glaucoma specialist (ophthalmology) physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Richard Luellwitz's patients have a median age of 79
Across all payers, Dmand AI patient panel data puts Dr. Luellwitz's median patient age at 79, with 62% women.
Dr. Luellwitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. David Richard Luellwitz wrote 1,498 Medicare Part D claims in 2022
In 2022, Dr. Luellwitz wrote 1,498 Medicare Part D claims. They cover 19 drugs, with $201,581 in total drug cost. In 2021, CMS named 4,113 claims across 27 drugs.
Dr. Luellwitz's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 4,1132022: 1,49864%
Drugs named by CMS: 19 in 2022, 27 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. David Richard Luellwitz received $9,803 in industry payments from 2016 to 2021
CMS Open Payments shows 107 general payments to Dr. Luellwitz from 12 drug and device companies from 2016 to 2021. Speaker and faculty fees make up the largest share, 34% of the total. Allergan Inc. paid the most, $6,371.
General payments to Dr. Luellwitz by program year, 2016 to 2021
General payments to Dr. Luellwitz by kind, 2016 to 2021
- Speaker and faculty fees$3,35034%
- Food and beverage$2,51426%
- Travel and lodging$1,90019%
- Consulting fees$1,50015%
- Other$5406%
Companies that paid Dr. Luellwitz the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Richard Luellwitz graduated from College of Osteo Med of the Pacific at Pomona
Dr. Luellwitz graduated from College of Osteo Med of the Pacific at Pomona in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Richard Luellwitz'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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) |
| 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. David Richard Luellwitz
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. David Richard Luellwitz's NPI number?
Dr. David Richard Luellwitz's NPI number is 1518066554. It was assigned on September 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Richard Luellwitz?
Dr. David Richard Luellwitz is a glaucoma specialist (ophthalmology) physician in Rockford, Illinois. The primary specialty in the NPI Registry is Glaucoma Specialist (Ophthalmology) Physician (taxonomy code 207WX0009X).
Where does Dr. David Richard Luellwitz practice?
Dr. Luellwitz practices at 3524 E Milwaukee St, Janesville, WI 53546-1626. Dr. Luellwitz also practices at 8201 E Riverside Blvd, Rockford, IL 61114. Dr. Luellwitz's primary practice is Mercy Clinic East in Janesville, Wisconsin.
What is Dr. David Richard Luellwitz's office phone number?
The practice phone on file for Dr. Luellwitz is (608) 756-7100.
What is Dr. David Richard Luellwitz's medical license number?
Dr. Luellwitz holds Wisconsin license 45377, one of the licenses on file in 2 states.
Which states has Dr. David Richard Luellwitz been licensed in?
Dmand AI has state licenses on file for Dr. Luellwitz in Wisconsin and Illinois.
What medical group is Dr. David Richard Luellwitz part of?
Dr. Luellwitz is linked to Mercyhealth.
Does Dr. David Richard Luellwitz accept Medicare?
Yes. CMS data shows Dr. Luellwitz billed Medicare for 2,330 services in 2021.
What services does Dr. David Richard Luellwitz bill to Medicare?
In 2021, Dr. Luellwitz's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and eye exam or test (92083).
Where did Dr. David Richard Luellwitz go to medical school?
Dr. Luellwitz graduated from College of Osteo Med of the Pacific at Pomona in 1999.
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What drugs does Dr. David Richard Luellwitz prescribe most?
In 2022 Medicare Part D data, Dr. Luellwitz's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Timolol Maleate.
Has Dr. David Richard Luellwitz received payments from drug or device companies?
CMS Open Payments shows $9,803 in general payments to Dr. Luellwitz from 12 companies from 2016 to 2021. The largest total came from Allergan Inc.
How long has Dr. David Richard Luellwitz been practicing?
Dr. Luellwitz graduated from medical school in 1999, 27 years ago.
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