Mari Hagiwara, M.D.
NPI 1194935221 · Diagnostic Radiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mari Hagiwara, M.D. is a Diagnostic Radiology Physician provider in New York, NY (NPI 1194935221).
Provider details
- NPI number
- 1194935221
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 243032-1 (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
1,097 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) |
|---|---|---|
| Ct Scan of Soft Tissue of Neck With Contrast70491 | 182 | $95 |
| Mri Scan of Bone of Eye Socket, Face, And/Or Neck Before and After Contrast70543 | 176 | $192 |
| Ct Scan of Face Without Contrast70486 | 146 | $73 |
| Ct Scan Head Or Brain Without Contrast70450 | 105 | $43 |
| Mri Scan of Brain Before and After Contrast70553 | 68 | $167 |
| Ct Scan of Cranial Cavity Without Contrast70480 | 56 | $93 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,994 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
- 2007-05-24
- Last updated
- 2013-04-18
Frequently asked questions
- What is Mari Hagiwara's NPI number?
- Mari Hagiwara's National Provider Identifier (NPI) is 1194935221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mari Hagiwara's specialty?
- Mari Hagiwara is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mari Hagiwara located?
- Mari Hagiwara's practice location on file with NPPES is 660 1st Ave, New York, NY 10016-3295.
- What is Mari Hagiwara's phone number?
- The practice phone number listed in the NPPES registry for Mari Hagiwara is (212) 263-5219.
- Does Mari Hagiwara accept Medicare?
- Mari Hagiwara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mari Hagiwara's NPI active?
- Yes — Mari Hagiwara's NPI (1194935221) is active in the NPPES registry as of the last update on 2013-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.