Mei Dong
NPI 1366718538 · Rheumatology Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mei Dong is a Rheumatology Physician provider in New Haven, CT (NPI 1366718538).
Provider details
- NPI number
- 1366718538
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- 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
14 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
172 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 | 152 | $122 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 20 | $165 |
Typical Medicare-allowed amounts for these services range $122–$165 (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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 234 | 87 |
| Methotrexate Sodiumbrand: Methotrexate | 132 | 54 |
| Hydroxychloroquine Sulfate | 129 | 52 |
| Gabapentin | 85 | 39 |
| Leflunomide | 54 | 18 |
| Apremilastbrand: Otezla | 53 | — |
| Adalimumabbrand: Humira(cf) Pen |
Practice location
Mailing address
Additional practice locations (1)
- 20 York StNew Haven, CT 06510-3220Phone: (203) 688-4242
Registry dates
- Enumerated
- 2012-03-31
- Last updated
- 2018-05-12
Frequently asked questions
- What is Mei Dong's NPI number?
- Mei Dong's National Provider Identifier (NPI) is 1366718538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mei Dong's specialty?
- Mei Dong is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Mei Dong located?
- Mei Dong's practice location on file with NPPES is 330 Orchard St, New Haven, CT 06511.
- What is Mei Dong's phone number?
- The practice phone number listed in the NPPES registry for Mei Dong is (203) 680-7050.
- Does Mei Dong accept Medicare?
- Mei Dong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mei Dong's NPI active?
- Yes — Mei Dong's NPI (1366718538) is active in the NPPES registry as of the last update on 2018-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.