Mark V. Landis, NP
- Medicare patients, 2024
- 1,011
- Part D claims, 2024
- 1,150
- MIPS score, 2024
- 89
- Industry payments
- $528
- Affiliated sites
- 3
- Practice address
- 1941 Limestone Rd, Wilmington, DE 19808
- Practice phone
- Call (302) 992-0500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Limestone Medical Aid Unit
Urgent Care Center · Wilmington, Delaware
Find Mark Landis' 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.
Mark V. Landis is a nurse practitioner in Wilmington, Delaware
Mark Landis practices at Limestone Medical Aid Unit in Wilmington, Delaware.
Mark Landis' NPI, 1912128588, was assigned on May 1, 2007. Mark Landis holds Delaware license L1-0026969.
- NPI
- 1912128588NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608040753
- NPI enumeration date
- May 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (302) 992-0500
- 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)
Mark V. Landis practices at Limestone Medical Aid Unit in Wilmington, Delaware
Mark Landis' primary practice is Limestone Medical Aid Unit, at 1941 Limestone Rd, Wilmington, DE 19808. The practice phone is (302) 992-0500.
- Limestone Medical Aid Unit1941 Limestone Rd, Wilmington, DE 19808Phone(302) 992-0500
Source: Dmand AI Affiliation Data
Mark V. Landis is affiliated with 3 sites of care and 1 medical group
Mark Landis' primary practice is Limestone Medical Aid Unit in Wilmington, Delaware. The medical group on file is ENT & Allergy of Delaware. Dmand AI also links Mark Landis to 1 more group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark V. Landis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Landis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Limestone Medical Aid Unit | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark V. Landis is one of 389 nurse practitioners in Delaware
Nurse practitioner is Mark Landis' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mark Landis is licensed in Delaware.
Specialties and state licenses
- Nurse practitioner, DelawarePrimary
Nurse practitioners near Mark Landis
Counts of nurse practitioners 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
Mark V. Landis treated 1,011 Medicare patients in 2024, average age 77
CMS counts 1,011 Medicare patients who saw Mark Landis in 2024. The largest group is 75 to 84, with 404 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Landis' median patient age at 76, with 66% women.
Mark Landis' Medicare patients by age, 2024
Mark Landis' Medicare patients by sex, 2024
- Women63963%
- Men37237%
Chronic conditions among Mark Landis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes30%
- Chronic kidney disease29%
- Anxiety27%
- Mood disorders26%
- Ischemic heart disease25%
Share of Medicare patients with each condition. A patient can have several.
Mark Landis' 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
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark V. Landis wrote 1,150 Medicare Part D claims in 2024
In 2024, Mark Landis wrote 1,150 Medicare Part D claims for 331 patients. 93% of them were for generic drugs.
Mark Landis' Part D claims by kind of drug, 2024
- Generic1,073 claims93%
- Brand-name77 claims7%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mark V. Landis scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Mark Landis for performance year 2024, reported as part of a group. Mark Landis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mark Landis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Mark Landis' MIPS scores, performance year 2024
- 89of 100Final score
- 89.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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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Mark V. Landis received $528 in industry payments in 2025
CMS Open Payments shows 30 general payments to Mark Landis from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. BioCryst Pharmaceuticals, Inc. paid the most, $181.
Companies that paid Mark Landis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mark V. Landis'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 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 (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) |
| 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 Mark V. Landis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark V. Landis' NPI number?
Mark V. Landis' NPI number is 1912128588. It was assigned on May 1, 2007, and it is active in the NPI Registry.
What does Mark V. Landis specialize in?
Mark V. Landis is a nurse practitioner in Wilmington, Delaware. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mark V. Landis practice?
Mark Landis practices at 1941 Limestone Rd, Wilmington, DE 19808. Mark Landis' primary practice is Limestone Medical Aid Unit in Wilmington, Delaware. Dmand AI also links Mark Landis to 1 group practice or clinic and 1 ambulatory surgery center.
What is Mark V. Landis' office phone number?
The practice phone on file for Mark Landis is (302) 992-0500.
What is Mark V. Landis' medical license number?
Mark Landis holds Delaware license L1-0026969.
What medical group is Mark V. Landis part of?
Mark Landis is linked to ENT & Allergy of Delaware.
Does Mark V. Landis accept Medicare?
Yes. CMS lists Mark Landis as accepting Medicare assignment.
Does Mark V. Landis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mark Landis as offering telehealth services.
What is Mark V. Landis' MIPS score?
Mark Landis' MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Mark V. Landis see?
CMS counts 1,011 Medicare patients who saw Mark Landis in 2024, with an average age of 77.
Has Mark V. Landis received payments from drug or device companies?
CMS Open Payments shows $528 in general payments to Mark Landis from 6 companies from 2025 to 2025. The largest total came from BioCryst Pharmaceuticals, Inc.
How long has Mark V. Landis been practicing?
Mark Landis graduated from medical school in 2005, 21 years ago.
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