Tzanwei Fang, M.D.
NPI 1679801559 · Diagnostic Radiology Physician · East Islip, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tzanwei Fang, M.D. is a Diagnostic Radiology Physician provider in East Islip, NY (NPI 1679801559).
Provider details
- NPI number
- 1679801559
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 258587 (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
16 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
166 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 | 44 | $9 |
| Screening 3d Breast Mammography77063 | 34 | $58 |
| Screening Mammography77067 | 34 | $146 |
| Ct Scan of Chest Without Contrast71250 | 16 | $55 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 16 | $94 |
| Screening 3d Breast Mammography77063 | 11 | $31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-12-03
- Last updated
- 2011-05-26
Frequently asked questions
- What is Tzanwei Fang's NPI number?
- Tzanwei Fang's National Provider Identifier (NPI) is 1679801559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tzanwei Fang's specialty?
- Tzanwei Fang is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Tzanwei Fang located?
- Tzanwei Fang's practice location on file with NPPES is 369 E Main St, East Islip, NY 11730-2800.
- What is Tzanwei Fang's phone number?
- The practice phone number listed in the NPPES registry for Tzanwei Fang is (631) 277-1600.
- Does Tzanwei Fang accept Medicare?
- Tzanwei Fang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tzanwei Fang's NPI active?
- Yes — Tzanwei Fang's NPI (1679801559) is active in the NPPES registry as of the last update on 2011-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.