Antoinette Eng, M.D.
NPI 1184890469 · Emergency Medicine Physician · Weymouth, MA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antoinette Eng, M.D. is a Emergency Medicine Physician provider in Weymouth, MA (NPI 1184890469).
Provider details
- NPI number
- 1184890469
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 243421 (NY)
Specialties & taxonomies
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
18 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
1,169 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 332 | $130 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 127 | $171 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 124 | $50 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 106 | $92 |
| Urinalysis, Manual Test81002 | 92 | $3 |
| Detection Test By Nucleic Acid for Multiple Types Influenza Virus87502 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 98 | 93 |
| Doxycycline Hyclate | 87 | 86 |
| Azithromycin | 61 | 59 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 61 | 60 |
| Cefpodoxime Proxetil | 46 | 46 |
| Cephalexin | 45 | 43 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 25 | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-06
- Last updated
- 2024-12-05
- Certified
- 2024-12-05
Frequently asked questions
- What is Antoinette Eng's NPI number?
- Antoinette Eng's National Provider Identifier (NPI) is 1184890469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antoinette Eng's specialty?
- Antoinette Eng is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Antoinette Eng located?
- Antoinette Eng's practice location on file with NPPES is 330 Washington Street, Weymouth, MA 02188.
- What is Antoinette Eng's phone number?
- The practice phone number listed in the NPPES registry for Antoinette Eng is (781) 626-5160.
- Does Antoinette Eng accept Medicare?
- Antoinette Eng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antoinette Eng's NPI active?
- Yes — Antoinette Eng's NPI (1184890469) is active in the NPPES registry as of the last update on 2024-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.