Grace Lo, M.D.
NPI 1447559950 · Diagnostic Radiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Lo, M.D. is a Diagnostic Radiology Physician provider in New York, NY (NPI 1447559950).
Provider details
- NPI number
- 1447559950
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 265880 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
697 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 83 | $98 |
| Mri Scan of Abdomen Before and After Contrast74183 | 74 | $416 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 65 | $373 |
| X-Ray of Abdomen, 1 View74018 | 61 | $10 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 48 | $38 |
| Limited Ultrasound Scan of Abdomen76705 | 45 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-03-23
- Last updated
- 2023-10-05
- Certified
- 2023-10-05
Frequently asked questions
- What is Grace Lo's NPI number?
- Grace Lo's National Provider Identifier (NPI) is 1447559950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Lo's specialty?
- Grace Lo is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Grace Lo located?
- Grace Lo's practice location on file with NPPES is 520 E 70th St, New York, NY 10021-9800.
- What is Grace Lo's phone number?
- The practice phone number listed in the NPPES registry for Grace Lo is (212) 746-6000.
- Does Grace Lo accept Medicare?
- Grace Lo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Lo's NPI active?
- Yes — Grace Lo's NPI (1447559950) is active in the NPPES registry as of the last update on 2023-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.