Dr. Dan Simon Landmann, MD
- Medicare services, 2024
- 6,747
- Medicare patients, 2024
- 354
- Part D claims, 2024
- 353
- Publications
- 1
- MIPS score, 2024
- 75
- Practice address
- 30 Prospect Ave, Hackensack, NJ 07601
- Practice phone
- Call (551) 996-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Landmann's professional email, personal email and mobile number
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Dr. Dan Simon Landmann is an ophthalmologist in Hackensack, New Jersey
Dr. Landmann practices at Hackensack University Medical Center in Hackensack, New Jersey, part of Hackensack Meridian Health.
Dr. Landmann's NPI, 1407034945, was assigned on February 6, 2008. Dr. Landmann graduated from Tufts University School of Medicine in 2005. Dr. Landmann holds New Jersey license 25MA09380100.
- NPI
- 1407034945NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648301952
- NPI enumeration date
- February 6, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (551) 996-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dan Simon Landmann practices at Hackensack University Medical Center in Hackensack, New Jersey
Dr. Landmann's primary practice is Hackensack University Medical Center, at 30 Prospect Ave, Hackensack, NJ 07601 in Bergen County. The practice phone is (551) 996-2000.
- Hackensack University Medical Center30 Prospect Ave, Hackensack, NJ 07601 · Bergen CountyPhone(551) 996-2000
Source: Dmand AI Affiliation Data
Dr. Dan Simon Landmann is affiliated with 3 sites of care and 2 medical groups
Dr. Landmann's primary practice is Hackensack University Medical Center in Hackensack, New Jersey, part of Hackensack Meridian Health. The medical group on file is Hackensack Meridian Medical Group. Dmand AI also links Dr. Landmann to 1 more physician office, 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. Dan Simon Landmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Landmann practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hackensack University Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hackensack Meridian Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Dan Simon Landmann is one of 654 ophthalmologists in New Jersey
Ophthalmology is Dr. Landmann's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Landmann's licenses on file in 2 states: New Jersey and Connecticut.
Specialties and state licenses
- Ophthalmology, New JerseyPrimary
- Connecticut license
Ophthalmologists near Dr. Landmann
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. Dan Simon Landmann billed Medicare for 6,747 services in 2024
CMS data shows 6,747 Medicare services from Dr. Landmann across 13 procedure codes in 2024, for 354 Medicare patients. Medicare paid $167,282 for them. Every service was in an office.
Dr. Landmann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 5,7742024: 5,3987%
- Tests and treatments
- 2023: 9642024: 9691%
- Surgery
- 2023: 2882024: 32513%
- Office and hospital visits
- 2023: 402024: 5538%
Dr. Landmann compared with the New Jersey median for ophthalmologists, 2024
- Dr. Landmann
- New Jersey median
- Medicare services
- 6,747vs 1,8463.7 times
- Medicare patients
- 354vs 61843% below
- Part D claims
- 295vs 69658% below
Medians across 677 ophthalmologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Landmann'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. Landmann and other ophthalmologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dan Simon Landmann treated 354 Medicare patients in 2024, average age 75
CMS counts 354 Medicare patients who saw Dr. Landmann in 2024. The largest group is 65 to 74, with 174 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Landmann's median patient age at 65, with 63% women.
Dr. Landmann's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Landmann's Medicare patients by sex, 2024
- Women22864%
- Men12636%
Chronic conditions among Dr. Landmann's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis52%
- Ischemic heart disease32%
- Anxiety29%
- Diabetes27%
- Osteoporosis23%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Landmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women63%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dan Simon Landmann wrote 353 Medicare Part D claims in 2024
In 2024, Dr. Landmann wrote 353 Medicare Part D claims for 176 patients. 92% of them were for generic drugs. CMS names the drug for 295 of them, across 7 drugs with 11 or more claims each, at $7,116 in total drug cost. In 2023, CMS named 242 claims across 6 drugs.
Dr. Landmann's Part D claims by kind of drug, 2024
- Generic324 claims92%
- Brand-name29 claims8%
Dr. Landmann'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. Landmann's Part D claims, 2024
- Antibiotics8%28 of 353 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: 2422024: 29522%
Drugs named by CMS: 7 in 2024, 6 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. Dan Simon Landmann scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Landmann for performance year 2024, reported individually. Dr. Landmann accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Landmann as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
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. Dan Simon Landmann has 1 publication on record
Dmand AI links 1 paper to Dr. Landmann in 2018. Dr. Landmann's most frequent co-author is Astrid Claire Werner, MD.
Dr. Landmann's most frequent co-authors
Recent publications by Dr. Landmann
See who Dr. Landmann researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Landmann 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. Dan Simon Landmann received $994 in industry payments from 2016 to 2025
CMS Open Payments shows 24 general payments to Dr. Landmann from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merz North America, Inc. paid the most, $402.
General payments to Dr. Landmann by program year, 2016 to 2025
Companies that paid Dr. Landmann 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. Dan Simon Landmann graduated from Tufts University School of Medicine
Dr. Landmann graduated from Tufts University School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dan Simon Landmann'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Dan Simon Landmann
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. Dan Simon Landmann's NPI number?
Dr. Dan Simon Landmann's NPI number is 1407034945. It was assigned on February 6, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Dan Simon Landmann?
Dr. Dan Simon Landmann is an ophthalmologist in Hackensack, New Jersey. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Dan Simon Landmann practice?
Dr. Landmann practices at 30 Prospect Ave, Hackensack, NJ 07601. Dr. Landmann's primary practice is Hackensack University Medical Center in Hackensack, New Jersey, part of Hackensack Meridian Health. Dmand AI also links Dr. Landmann to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Dan Simon Landmann's office phone number?
The practice phone on file for Dr. Landmann is (551) 996-2000.
What is Dr. Dan Simon Landmann's medical license number?
Dr. Landmann holds New Jersey license 25MA09380100, one of the licenses on file in 2 states.
Which states has Dr. Dan Simon Landmann been licensed in?
Dmand AI has state licenses on file for Dr. Landmann in New Jersey and Connecticut.
Which hospitals is Dr. Dan Simon Landmann affiliated with?
Dr. Landmann practices at Hackensack University Medical Center in Hackensack, New Jersey.
What medical group is Dr. Dan Simon Landmann part of?
Dr. Landmann is linked to Hackensack Meridian Medical Group. Dmand AI links Dr. Landmann to 1 more medical group.
Does Dr. Dan Simon Landmann accept Medicare?
Yes. CMS data shows Dr. Landmann billed Medicare for 6,747 services in 2024, and Dr. Landmann accepts Medicare assignment.
Does Dr. Dan Simon Landmann offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Landmann as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Dan Simon Landmann's MIPS score?
Dr. Landmann's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Dan Simon Landmann see?
CMS counts 354 Medicare patients who saw Dr. Landmann in 2024, with an average age of 75.
What services does Dr. Dan Simon Landmann bill to Medicare?
In 2024, Dr. Landmann's most billed Medicare services were injected or infused drug (J0585), eye exam or test (92285) and eye exam or test (92004).
Where did Dr. Dan Simon Landmann go to medical school?
Dr. Landmann graduated from Tufts University School of Medicine in 2005.
What drugs does Dr. Dan Simon Landmann prescribe most?
In 2024 Medicare Part D data, Dr. Landmann's most prescribed drugs by claims were Erythromycin, Gatifloxacin and Alprazolam.
Has Dr. Dan Simon Landmann received payments from drug or device companies?
CMS Open Payments shows $994 in general payments to Dr. Landmann from 13 companies from 2016 to 2025. The largest total came from Merz North America, Inc.
How long has Dr. Dan Simon Landmann been practicing?
Dr. Landmann graduated from medical school in 2005, 21 years ago.
Does Dr. Dan Simon Landmann do research?
Dmand AI links 1 publication to Dr. Landmann.
Who does Dr. Dan Simon Landmann publish with?
Dr. Landmann's most frequent co-authors are Astrid Claire Werner, MD (1 shared paper).
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