William Alago, MD
NPI 1659304400 · Diagnostic Radiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Alago, MD is a Diagnostic Radiology Physician provider in New York, NY (NPI 1659304400).
Provider details
- NPI number
- 1659304400
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 195545 (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
19 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
743 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) |
|---|---|---|
| Fluoroscopic Guidance for Insertion Or Removal of Central Vein Access Device77001 | 160 | $21 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 159 | $16 |
| Insertion of Central Venous Tube With Port (5 Years Or Older)36561 | 145 | $393 |
| Drainage of Fluid From Abdominal Cavity Using Imaging Guidance49083 | 44 | $116 |
| Ultrasonic Guidance for Needle Placement76942 | 39 | $34 |
| Aspiration of Fluid From Chest Cavity Using Imaging Guidance32555 | 37 | $124 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$260 across 2 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
- 2006-07-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Alago's NPI number?
- William Alago's National Provider Identifier (NPI) is 1659304400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Alago's specialty?
- William Alago is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Alago located?
- William Alago's practice location on file with NPPES is 1275 York Ave, New York, NY 10021-6007.
- What is William Alago's phone number?
- The practice phone number listed in the NPPES registry for William Alago is (212) 639-2235.
- Does William Alago accept Medicare?
- William Alago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Alago's NPI active?
- Yes — William Alago's NPI (1659304400) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.