Marcus Loo, M.D.
NPI 1053315614 · Urology Physician · New York, NY
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Loo, M.D. is a Urology Physician provider in New York, NY (NPI 1053315614).
Provider details
- NPI number
- 1053315614
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 159685 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,246 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Limited Ultrasound Scan of Pelvis76857 | 267 | $55 |
| Ultrasound Scan of Pelvic Region Through Rectum76872 | 241 | $156 |
| Urinalysis, Manual Test81002 | 228 | $3 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 172 | $100 |
| Electronic Assessment of Bladder Emptying51741 | 103 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 76 | $141 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 2,757 | 864 |
| Finasteride | 2,675 | 799 |
| Ciprofloxacin Hcl | 779 | 552 |
| Mirabegronbrand: Myrbetriq | 415 | 100 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 273 | 81 |
| Dutasteride | 234 | 75 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 214 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$176 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-10
- Last updated
- 2009-12-07
Frequently asked questions
- What is Marcus Loo's NPI number?
- Marcus Loo's National Provider Identifier (NPI) is 1053315614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Loo's specialty?
- Marcus Loo is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Loo located?
- Marcus Loo's practice location on file with NPPES is 254 Canal Street, New York, NY 10013-3501.
- What is Marcus Loo's phone number?
- The practice phone number listed in the NPPES registry for Marcus Loo is (212) 925-8388.
- Does Marcus Loo accept Medicare?
- Marcus Loo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Loo's NPI active?
- Yes — Marcus Loo's NPI (1053315614) is active in the NPPES registry as of the last update on 2009-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.