Iwao Tanaka, M.D.
NPI 1730491192 · Diagnostic Radiology Physician · Williamsport, PA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Iwao Tanaka, M.D. is a Diagnostic Radiology Physician provider in Williamsport, PA (NPI 1730491192).
Provider details
- NPI number
- 1730491192
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 245925 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
5,970 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 639 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 392 | $38 |
| X-Ray of Knee, 4 Or More Views73564 | 254 | $11 |
| Screening 3d Breast Mammography77063 | 241 | $28 |
| Screening Mammography77067 | 241 | $35 |
| X-Ray of Hip, 2-3 Views73502 | 203 | $10 |
| Ct Scan of Abdomen and Pelvis Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-07-13
- Last updated
- 2012-11-01
Frequently asked questions
- What is Iwao Tanaka's NPI number?
- Iwao Tanaka's National Provider Identifier (NPI) is 1730491192, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iwao Tanaka's specialty?
- Iwao Tanaka is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Iwao Tanaka located?
- Iwao Tanaka's practice location on file with NPPES is 700 High St, Williamsport, PA 17701-3100.
- What is Iwao Tanaka's phone number?
- The practice phone number listed in the NPPES registry for Iwao Tanaka is (570) 322-1161.
- Does Iwao Tanaka accept Medicare?
- Iwao Tanaka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Iwao Tanaka's NPI active?
- Yes — Iwao Tanaka's NPI (1730491192) is active in the NPPES registry as of the last update on 2012-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.