Davina Chen, DO
NPI 1548723141 · Rheumatology Physician · Stony Brook, NY
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Davina Chen, DO is a Rheumatology Physician provider in Stony Brook, NY (NPI 1548723141).
Provider details
- NPI number
- 1548723141
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 330948 (NY)
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 tenure28% of score
7 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
260 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 93 | $18 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 72 | $143 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 64 | $9 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 31 | $191 |
Typical Medicare-allowed amounts for these services range $9–$191 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 52 | 28 |
| Methotrexate Sodiumbrand: Methotrexate | 38 | 21 |
| Hydroxychloroquine Sulfate | 28 | 23 |
| Pantoprazole Sodium | 16 | — |
| Diclofenac Sodium | 14 | — |
| Azathioprine | 12 | — |
| Etanerceptbrand: Enbrel Sureclick |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-10
- Last updated
- 2025-07-14
- Certified
- 2025-07-14
Frequently asked questions
- What is Davina Chen's NPI number?
- Davina Chen's National Provider Identifier (NPI) is 1548723141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Davina Chen's specialty?
- Davina Chen is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Davina Chen located?
- Davina Chen's practice location on file with NPPES is Dept of Medicine Hsc Level 16 Suny Stony Brook Hospital, Stony Brook, NY 11794-0001.
- What is Davina Chen's phone number?
- The practice phone number listed in the NPPES registry for Davina Chen is (631) 444-2058.
- Does Davina Chen accept Medicare?
- Davina Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Davina Chen's NPI active?
- Yes — Davina Chen's NPI (1548723141) is active in the NPPES registry as of the last update on 2025-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.