Physician Profile
Cathy X. Gao, M.D. is a healthcare provider in Ellicott City, MD specializing in pm&r — pain medicine. According to Medicare claims data, Cathy cared for 67 Medicare patients across 179 services. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, injection, methylprednisolone acetate, 1 mg, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
4801 DORSEY HALL DR SUITE 226
Ellicott City, MD 21042
Within Pain Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Abdominal & visceral pain
Cancer
Chest
Chronic pain
Feet
Foot & ankle pain
Head & Face
Headaches
Joint & soft tissue pain
Joint pain
Joints
Muscle pain
Muscles
Nerve pain
Nerves
Pelvic & nerve pain
Pelvis
Shoulder & arm pain
Spine
Spine pain
Most searched procedures
Device management
Diagnostics
Implants
Infusions
Injections
Integrative medicine
Medication
Minimally invasive procedures
Neuromodulation
Regenerative
Regenerative medicine
Spine
Therapy
Therapy & counseling
179 services · 67 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
22 | Less often than most peers in PM&R — Pain Medicine |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
146 | More often than most peers in PM&R — Pain Medicine |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
11 | Less often than most peers in PM&R — Pain Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Cathy X. Gao is a pm&r in Ellicott City, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “PM&R — Pain Medicine”.
NPI registry
Cathy X. Gao is listed at 4801 Dorsey Hall Dr Suite 226, Ellicott City, MD 21042. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (410) 992-7440. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Cathy X. Gao's National Provider Identifier is 1487639720. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Cathy X. Gao attended Other, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
Cathy X. Gao has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Cathy X. Gao the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Cathy X. Gao. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.