Gary Wang, M.D., PH.D.
NPI 1821418021 · Diagnostic Radiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Wang, M.D., PH.D. is a Diagnostic Radiology Physician provider in Boston, MA (NPI 1821418021).
Provider details
- NPI number
- 1821418021
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 278131 (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
12 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
2,028 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) |
|---|---|---|
| Screening Mammography77067 | 455 | $37 |
| Screening 3d Breast Mammography77063 | 453 | $29 |
| Screening Mammography77067 | 230 | $47 |
| Screening 3d Breast Mammography77063 | 228 | $37 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 157 | $30 |
| Limited Ultrasound Scan of 1 Breast76642 | 125 | $35 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-27
- Last updated
- 2019-02-11
Frequently asked questions
- What is Gary Wang's NPI number?
- Gary Wang's National Provider Identifier (NPI) is 1821418021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Wang's specialty?
- Gary Wang is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Wang located?
- Gary Wang's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Gary Wang's phone number?
- The practice phone number listed in the NPPES registry for Gary Wang is (617) 726-2000.
- Does Gary Wang accept Medicare?
- Gary Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Wang's NPI active?
- Yes — Gary Wang's NPI (1821418021) is active in the NPPES registry as of the last update on 2019-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.