Doctor profile · Federal record

Dr. Alexander Mark, PT

Physical Therapist (CMS: Physical Therapist in Private Practice) · Newark, DE

  • NPI 1689153330
  • Accepts Medicare
  • MIPS 99.3 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1123 Churchmans RD
Newark, DE 197132112
(302) 294-5500
Additional location
3105 Limestone RD Ste 100
Wilmington, DE 198082147
(302) 239-2800
Mailing address
7 Carnegie Plz
Cherry Hill, NJ 080031000

Credentials & registration

NPPES · NUCC
NPI registered
August 2018 — 8 yrs on file
Profile last updated
February 24, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
Delaware #J1-0003950

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689153330. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
8,151
Distinct HCPCS
9
Medicare allowed
$201,775
HCPCS Description Services Patients Avg allowed
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 1,991 296 $29
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 1,795 292 $22
97140 Therapy procedure using manual technique, each 15 minutes 1,612 289 $20
97530 Therapy procedure using functional activities 768 123 $35
G0283 Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care 693 127 $9
97016 Application of blood vessel compression device 568 103 $9
97535 Training for self-care or home management, each 15 minutes 480 203 $28
97161 Evaluation for physical therapy, typically 20 minutes 132 124 $101
97164 Re-evaluation for physical therapy, typically 20 minutes 112 100 $70

In context: peer comparison

Among 25 peers in this city , average services per provider: 313. This provider delivers 26× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexander Mark's medical specialty?
Dr. Alexander Mark practices Physical Therapist in Newark, DE.
Where does Dr. Alexander Mark practice?
Dr. Alexander Mark practices at 1123 Churchmans RD, Newark, DE 197132112. Office phone: 3022945500.
What is Dr. Alexander Mark's NPI?
Dr. Alexander Mark's National Provider Identifier (NPI) is 1689153330, issued by NPPES.
Does Dr. Alexander Mark accept Medicare assignment?
Yes. Dr. Alexander Mark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Mark commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112); Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Therapy procedure using manual technique (HCPCS 97140). Source: CMS Medicare Physician & Other Practitioners file.