Liana Fraenkel, MD
NPI 1679556815 · Rheumatology Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liana Fraenkel, MD is a Rheumatology Physician provider in New Haven, CT (NPI 1679556815).
Provider details
- NPI number
- 1679556815
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036620 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
879 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 | 431 | $98 |
| 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 | 255 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 73 | $146 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 50 | $67 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 42 | $136 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 236 | 67 |
| Methotrexate Sodiumbrand: Methotrexate | 149 | 37 |
| Hydroxychloroquine Sulfate | 81 | 21 |
| Etanerceptbrand: Enbrel Sureclick | 71 | 11 |
| Allopurinol | 70 | 16 |
| Colchicine | 47 | 15 |
| Alendronate Sodium | 38 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-22
- Last updated
- 2008-07-02
Frequently asked questions
- What is Liana Fraenkel's NPI number?
- Liana Fraenkel's National Provider Identifier (NPI) is 1679556815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liana Fraenkel's specialty?
- Liana Fraenkel is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Liana Fraenkel located?
- Liana Fraenkel's practice location on file with NPPES is 15 York St, New Haven, CT 06510-3221.
- What is Liana Fraenkel's phone number?
- The practice phone number listed in the NPPES registry for Liana Fraenkel is (203) 688-5303.
- Does Liana Fraenkel accept Medicare?
- Liana Fraenkel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liana Fraenkel's NPI active?
- Yes — Liana Fraenkel's NPI (1679556815) is active in the NPPES registry as of the last update on 2008-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.