Physician Profile
Unclaimed ProfileAbout LOO
Marcus H Loo, M.D. practises urology in New York, NY. Marcus is a 1981 graduate of Js Weill Medical College, Cornell University.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Loo?
Dr. Loo is an urology in New York, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “UROLOGY”.
NPI registry
What is Dr. Loo's address?
Dr. Loo is listed at 254 CANAL STREET SUITE 3001, New York, NY 10013. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Loo?
The number on file is (212) 925-8388. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Loo's NPI number?
Dr. Loo's National Provider Identifier is 1053315614. 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
Where did Dr. Loo train?
Dr. Loo attended Js Weill Medical College, Cornell University, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Loo been practising?
Dr. Loo has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Loo perform?
According to Medicare billing data, Dr. Loo performs procedures including electronic assessment of bladder emptying, dilation of urethra using an endoscope and ultrasound measurement of bladder capacity after voiding; reads or performs imaging such as limited ultrasound scan of pelvis and ultrasound scan of pelvic region through rectum, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Loo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Loo. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (212) 925-8388
- Email not available
Practice Locations
254 CANAL STREET SUITE 3001
New York, NY 10013
Procedures Most Often Billed to Medicare
1,246 services · 1,096 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Electronic assessment of bladder emptying | Procedure | 51741 |
103 |
| Dilation of urethra using an endoscope | Procedure | 52281 |
44 |
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
27 |
| Limited ultrasound scan of pelvis | Imaging | 76857 |
267 |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
241 |
| Urinalysis, manual test | Lab test | 81002 |
228 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
172 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
76 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
55 |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
33 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other urology specialists in New York 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Js Weill Medical College, Cornell University 8
Other providers in the same specialty who trained at the same institution.
Class of 1981 at Js Weill Medical College, Cornell University 8
Providers who graduated from the same medical school in the same year.
Also performs Electronic assessment of bladder emptying 8
Providers in NY who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.