Active NPI 1912128588 Individual Practitioner Male Practitioner

Mark Landis , NP

Nurse Practitioner • Newark, DE

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Mark Landis, NP is a certified Nurse Practitioner practicing in Newark, DE. With approximately 21 years of clinical experience since completing medical education in 2005, Mark Landis delivers high-quality medical care to the local community at 700 PRIDES XING STE 200.

Mark Landis is affiliated with Ent And Allergy Of Delaware Llc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include injection, onabotulinumtoxina, 1 unit, removal of impacted ear wax, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

700 Prides Xing Ste 200

Newark, DE 197136109

Telephone 3029980300

Fax 3025438456

Associated Practice Facility / Clinic

🏢 Ent And Allergy Of Delaware Llc Facility NPI 1386946333

Medicare Profile & Education

Medical School

Other

Graduation Year

2005

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Newark, DE

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

21 Yrs +10.2 yrs vs City Avg

City Avg: 10.8 Yrs

State Avg: 9.1 Yrs

Regional Practice Density

116 Specialists

Practicing in Newark, DE (552 Statewide)

Telehealth Adoption Rate

12.9% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

66.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Landis (21 Years) 21 Yrs

Newark Specialty Average (10.8 Years) 10.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0585 Injection, onabotulinumtoxina, 1 unit	13,000	23	$21.72	$6.26
69210 Removal of impacted ear wax	957	640	$120.22	$40.09
99213 Established patient office or other outpatient visit, typically 15 minutes	902	669	$228.94	$75.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	216	189	$320.43	$107.32
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	73	71	$142.35	$47.46
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face	65	23	$387.78	$128.91
69220 Removal of skin debris and drainage of mastoid cavity	31	23	$203.58	$70.01
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing	19	19	$134.07	$43.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0585 Injection, onabotulinumtoxina, 1 unit	9,635	20	$28.05	$6.24
99213 Established patient office or other outpatient visit, typically 15 minutes	1,090	759	$216.16	$77.45
69210 Removal of impacted ear wax	1,009	700	$118.60	$41.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	287	256	$311.56	$109.35
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	114	90	$139.16	$48.45
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing	69	69	$129.53	$45.72
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face	56	20	$385.05	$133.29
95117 Professional service for multiple injections of allergen	51	37	$29.80	$10.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0585 Injection, onabotulinumtoxina, 1 unit	4,475	16	$12.00	$6.13
99213 Established patient office or other outpatient visit, typically 15 minutes	562	470	$145.00	$77.47
69210 Removal of impacted ear wax	471	399	$102.04	$40.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	121	119	$196.10	$108.72
95117 Professional service for multiple injections of allergen	81	55	$21.00	$10.10
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	60	53	$114.00	$48.17
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face	30	17	$302.77	$129.85
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing	21	21	$108.00	$45.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0585 Injection, onabotulinumtoxina, 1 unit	6,975	16	$12.00	$5.81
99213 Established patient office or other outpatient visit, typically 15 minutes	1,292	879	$130.02	$79.60
69210 Removal of impacted ear wax	936	661	$102.00	$41.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	238	230	$186.47	$113.86
95117 Professional service for multiple injections of allergen	128	71	$21.00	$10.09
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	60	37	$81.33	$49.40
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing	55	55	$108.00	$44.23
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face	45	16	$293.00	$130.45
95115 Injection of incremental dosages of allergen	25	17	$18.00	$8.26
69200 Removal of foreign body from ear canal	15	13	$258.00	$72.48
69220 Removal of skin debris and drainage of mastoid cavity	13	12	$334.62	$70.33
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$182.00	$98.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0585 Injection, onabotulinumtoxina, 1 unit	5,115	14	$12.00	$5.16
99213 Established patient office or other outpatient visit, typically 15 minutes	987	720	$123.00	$65.55
69210 Removal of impacted ear wax	678	502	$102.00	$42.33
95117 Professional service for multiple injections of allergen	62	46	$21.00	$9.44
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	60	50	$74.00	$40.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	56	54	$181.00	$94.36
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing	37	37	$108.00	$44.74
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face	33	14	$293.00	$116.15
69200 Removal of foreign body from ear canal	16	16	$290.25	$77.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$182.00	$95.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0585 Injection, onabotulinumtoxina, 1 unit	9,195	19	$10.86	$5.34
99213 Established patient office or other outpatient visit, typically 15 minutes	1,171	842	$123.00	$64.30
69210 Removal of impacted ear wax	994	673	$102.00	$41.35
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	87	60	$74.00	$39.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	63	59	$181.00	$92.31
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face	53	19	$293.00	$119.86
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing	50	50	$108.00	$43.56
95117 Professional service for multiple injections of allergen	32	23	$21.00	$9.36
69200 Removal of foreign body from ear canal	24	23	$268.75	$73.68
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$182.00	$94.73
69220 Removal of skin debris and drainage of mastoid cavity	22	16	$290.00	$71.23
31231 Diagnostic examination of nasal passages using an endoscope	17	17	$360.00	$176.94
31575 Diagnostic exam of voice box using a flexible endoscope	14	14	$238.00	$95.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0585 Injection, onabotulinumtoxina, 1 unit	2,975	13	$9.00	$5.69
69210 Removal of impacted ear wax	322	289	$102.00	$40.78
99213 Established patient office or other outpatient visit, typically 15 minutes	310	281	$123.00	$60.32
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	40	36	$74.00	$36.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	16	$181.00	$82.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$182.00	$90.19
31575 Diagnostic exam of voice box using a flexible endoscope	12	12	$238.00	$94.73
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face	11	11	$293.00	$125.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
69210 Removal of impacted ear wax	42	42	$102.00	$42.28
99213 Established patient office or other outpatient visit, typically 15 minutes	41	40	$123.00	$62.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$181.00	$91.83

Medical Specialties & State Licenses

CMS Verified: 2020-08-17

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License DE L1-0026969

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Hospital & Practice Group Affiliations

Ent And Allergy Of Delaware Llc

1401 Foulk Rd, Wilmington, DE 198032764

Phone: 3029980300

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

38 Associated Practitioners

Junfang Jiao

Allergy & Immunology

NPI 1033455381

Natalie Motylinski

Speech-Language Pathologist

NPI 1053988766

David Lafferty

Otolaryngology

NPI 1063952463

Dr. Isma Shah , MD

Allergy & Immunology

NPI 1073018693

Doctor of Medicine (M.D.)

Dr. Jonathan Romak , MD

Otolaryngology

NPI 1114239407

Doctor of Medicine (M.D.)

Dr. Quan Nguyen , MD

Allergy & Immunology - Allergy

NPI 1144258120

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location August 17, 2020

Registered at 700 PRIDES XING STE 200, NEWARK, DE 197136109 (Tel: 3029980300)

📍

Updated Business Mailing Address August 17, 2020

Registered at 700 PRIDES XING STE 200, NEWARK, DE 197136109 (Tel: 3029980300)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 1102 DUPONT HIGHWAY, DOVER, DE 19901 (Tel: 3027347676)

📍

Updated Business Mailing Address July 08, 2007

Registered at 701 FOULK ROAD, SUITE 2A, WILMINGTON, DE 19050 (Tel: 3026611661)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as MARK LANDIS, N.P.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Nurse Practitioner (License #L1-0026969 in DE)

🟢

Initial NPI Registration & Enumeration May 01, 2007

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1912128588

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: May 01, 2007

Last Update: August 17, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

700 Prides Xing Ste 200

Newark, DE 197136109

Phone: 3029980300

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.