Doctor profile · Federal record

Dr. Susan Sia, PT

Physical Therapist (CMS: Physical Therapist in Private Practice) · Catonsville, MD

  • NPI 1689887473
  • Accepts Medicare
  • MIPS 86.1 / 100 · 2023
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
910 Frederick RD
Catonsville, MD 212284516
(410) 644-1880
fax (410) 646-3623

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
February 22, 2024
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
Maryland #26319

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689887473. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,727
Distinct HCPCS
8
Medicare allowed
$44,459
HCPCS Description Services Patients Avg allowed
97530 Therapy procedure using functional activities 383 36 $38
97140 Therapy procedure using manual technique, each 15 minutes 363 35 $22
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 336 33 $27
97150 Therapy procedure in a group setting 330 35 $15
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 173 32 $24
97016 Application of blood vessel compression device 98 12 $10
97161 Evaluation for physical therapy, typically 20 minutes 22 20 $106
97535 Training for self-care or home management, each 15 minutes 22 21 $25

In context: peer comparison

Among 20 peers in this city , average services per provider: 324. This provider delivers 5.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Susan Sia's medical specialty?
Dr. Susan Sia practices Physical Therapist in Catonsville, MD.
Where does Dr. Susan Sia practice?
Dr. Susan Sia practices at 910 Frederick RD, Catonsville, MD 212284516. Office phone: 4106441880.
What is Dr. Susan Sia's NPI?
Dr. Susan Sia's National Provider Identifier (NPI) is 1689887473, issued by NPPES.
Does Dr. Susan Sia accept Medicare assignment?
Yes. Dr. Susan Sia accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Susan Sia commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using functional activities (HCPCS 97530); Therapy procedure using manual technique (HCPCS 97140); Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112). Source: CMS Medicare Physician & Other Practitioners file.