Johnson Wong, MD
NPI 1659362820 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johnson Wong, MD is a Internal Medicine Physician provider in Boston, MA (NPI 1659362820).
Provider details
- NPI number
- 1659362820
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 53165 (MA)
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 tenure25% of score
20 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
8,723 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 2,637 | $4 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,803 | $17 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 1,595 | $9 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 663 | $16 |
| Professional Service for Multiple Injections of Allergen95117 | 505 | $14 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 460 | $44 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 103 | 58 |
| Montelukast Sodium | 99 | 42 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 78 | 24 |
| Ipratropium Bromide | 75 | 37 |
| Azelastine Hcl | 74 | 32 |
| Prednisone | 54 | 31 |
| Clotrimazole | 53 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$63 across 4 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
- 2005-11-04
- Last updated
- 2025-09-11
Frequently asked questions
- What is Johnson Wong's NPI number?
- Johnson Wong's National Provider Identifier (NPI) is 1659362820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnson Wong's specialty?
- Johnson Wong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Johnson Wong located?
- Johnson Wong's practice location on file with NPPES is 8 Hawthorne Pl, Boston, MA 02114-2335.
- What is Johnson Wong's phone number?
- The practice phone number listed in the NPPES registry for Johnson Wong is (617) 742-5730.
- Does Johnson Wong accept Medicare?
- Johnson Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johnson Wong's NPI active?
- Yes — Johnson Wong's NPI (1659362820) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.