Doctor profile · Federal record

Dr. Mark Landis, N.P.

Nurse Practitioner · Newark, DE

  • NPI 1912128588
  • Accepts Medicare
  • MIPS 78.6 / 100 · 2023
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
700 Prides Xing Ste 200
Newark, DE 197136109
(302) 998-0300
fax (302) 543-8456

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
August 17, 2020
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Delaware #L1-0026969

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912128588. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12,311
Distinct HCPCS
8
Medicare allowed
$234,028
HCPCS Description Services Patients Avg allowed
J0585 Injection, onabotulinumtoxina, 1 unit 9,635 20 $6
99213 Established patient office or other outpatient visit, 20-29 minutes 1,090 759 $77
69210 Removal of impacted ear wax 1,009 700 $41
99214 Established patient office or other outpatient visit, 30-39 minutes 287 256 $109
99212 Established patient office or other outpatient visit, 10-19 minutes 114 90 $48
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing 69 69 $46
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face 56 20 $133
95117 Professional service for multiple injections of allergen 51 37 $10

In context: peer comparison

Among 30 peers in Newark Nurse Practitioner, average services per provider: 176. This provider delivers 70× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$899
Transactions
56
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 16 $234.68
BioCryst US Sales Co., LLC 7 $220.45
Pfizer INC. 21 $167.92
Csl Behring 5 $126.98
Takeda Pharmaceuticals U.S.A., INC. 3 $65.44
Blueprint Medicines Corporation 1 $24.64
Pharming Healthcare, INC. 1 $23.80
GlaxoSmithKline, LLC. 1 $20.86
Optinose US, INC. 1 $14.45

By nature of payment

Food and Beverage
$899

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
882
Patients
305
Total drug cost
$54,730
Drug Type Claims Patients Total cost
Nortriptyline Hcl Generic 268 88 $8,321
Topiramate Generic 131 39 $2,882
Fluticasone Propionate Generic 104 40 $1,147
Sumatriptan Succinate Generic 81 19 $763
Clonazepam Generic 46 0 $299
Fluocinolone Acetonide Oil Generic 37 30 $2,855
Prednisone Generic 34 32 $53
Rizatriptan (Rizatriptan Benzoate) Brand 34 0 $974
Neomycin-Polymyxin-Hc (Neomycin/Polymyxin B/Hydrocort) Brand 26 23 $1,404
Azelastine Hcl Generic 25 16 $795

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Landis's medical specialty?
Dr. Mark Landis practices Nurse Practitioner in Newark, DE.
Where does Dr. Mark Landis practice?
Dr. Mark Landis practices at 700 Prides Xing Ste 200, Newark, DE 197136109. Office phone: 3029980300.
What is Dr. Mark Landis's NPI?
Dr. Mark Landis's National Provider Identifier (NPI) is 1912128588, issued by NPPES.
Does Dr. Mark Landis accept Medicare assignment?
Yes. Dr. Mark Landis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Landis commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Established patient office or other outpatient visit (HCPCS 99213); Removal of impacted ear wax (HCPCS 69210). Source: CMS Medicare Physician & Other Practitioners file.