Juliet Yuan, MD
NPI 1639602808 · Emergency Medicine Physician · Newtonville, MA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juliet Yuan, MD is a Emergency Medicine Physician provider in Newtonville, MA (NPI 1639602808).
Provider details
- NPI number
- 1639602808
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
416 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 264 | $186 |
| Critical Care, First 30-74 Minutes99291 | 92 | $232 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 49 | $127 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 11 | $76 |
Typical Medicare-allowed amounts for these services range $76–$232 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 44 | 44 |
| Famotidine | 30 | 30 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 21 | 21 |
| Prednisone | 21 | 21 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 17 | 17 |
| Azithromycin | 16 | 16 |
| Cefpodoxime Proxetil | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-04-05
- Last updated
- 2021-08-30
- Certified
- 2021-08-30
Frequently asked questions
- What is Juliet Yuan's NPI number?
- Juliet Yuan's National Provider Identifier (NPI) is 1639602808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juliet Yuan's specialty?
- Juliet Yuan is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Juliet Yuan located?
- Juliet Yuan's practice location on file with NPPES is 355 Crafts St, Newtonville, MA 02460-1116.
- What is Juliet Yuan's phone number?
- The practice phone number listed in the NPPES registry for Juliet Yuan is (617) 953-7447.
- Does Juliet Yuan accept Medicare?
- Juliet Yuan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juliet Yuan's NPI active?
- Yes — Juliet Yuan's NPI (1639602808) is active in the NPPES registry as of the last update on 2021-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.