Doctor profile · Federal record

Dr. Diane Robertson, PT, MTC

Physical Medicine & Rehabilitation Physician (CMS: Physical Therapist in Private Practice) · Elkridge, MD

  • NPI 1164565354
  • Accepts Medicare
  • 42 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6801 Douglas Legum Dr, Suite B
Elkridge, MD 210756273
(410) 799-0818
Mailing address
8508 Moon Glass CT
Columbia, MD 210455630

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
208100000X — NUCC code
State license (1)
Maryland #16845

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164565354. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,349
Distinct HCPCS
5
Medicare allowed
$36,195
HCPCS Description Services Patients Avg allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 533 29 $24
97140 Therapy procedure using manual technique, each 15 minutes 425 27 $22
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 268 22 $34
97035 Application of ultrasound, each 15 minutes 87 13 $11
97162 Evaluation for physical therapy, typically 30 minutes 36 28 $106

In context: peer comparison

Among 1 peers in Elkridge Physical Medicine & Rehabilitation Physician, average services per provider: 269. This provider delivers 5.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Diane Robertson's medical specialty?
Dr. Diane Robertson practices Physical Medicine & Rehabilitation Physician in Elkridge, MD.
Where does Dr. Diane Robertson practice?
Dr. Diane Robertson practices at 6801 Douglas Legum Dr, Elkridge, MD 210756273. Office phone: 4107990818.
What is Dr. Diane Robertson's NPI?
Dr. Diane Robertson's National Provider Identifier (NPI) is 1164565354, issued by NPPES.
Does Dr. Diane Robertson accept Medicare assignment?
Yes. Dr. Diane Robertson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Robertson commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); 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.