Mariko Wong, MD
NPI 1497984454 · Geriatric Medicine (Internal Medicine) Physician · Everett, MA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariko Wong, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Everett, MA (NPI 1497984454).
Provider details
- NPI number
- 1497984454
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ML 60093908 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
642 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 308 | $117 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 136 | $81 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 57 | $196 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 56 | $117 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 27 | $44 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 145 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 839 | 75 |
| Apixabanbrand: Eliquis | 674 | 39 |
| Trazodone Hcl | 551 | 53 |
| Metoprolol Succinate | 551 | 47 |
| Levothyroxine Sodium | 480 | 35 |
| Amlodipine Besylate | 436 | 41 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-10
- Last updated
- 2020-10-13
- Certified
- 2020-10-13
Frequently asked questions
- What is Mariko Wong's NPI number?
- Mariko Wong's National Provider Identifier (NPI) is 1497984454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariko Wong's specialty?
- Mariko Wong is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Mariko Wong located?
- Mariko Wong's practice location on file with NPPES is 103 Garland St, Everett, MA 02149-5066.
- What is Mariko Wong's phone number?
- The practice phone number listed in the NPPES registry for Mariko Wong is (671) 394-7703.
- Does Mariko Wong accept Medicare?
- Mariko Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariko Wong's NPI active?
- Yes — Mariko Wong's NPI (1497984454) is active in the NPPES registry as of the last update on 2020-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.