Rebecca Fenichel, M.D.
NPI 1841357092 · Endocrinology, Diabetes & Metabolism Physician · New Rochelle, NY
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Fenichel, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in New Rochelle, NY (NPI 1841357092).
Provider details
- NPI number
- 1841357092
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 230544 (NY)
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
19 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
2,115 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 | 467 | $143 |
| 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 | 373 | $18 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 226 | $9 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 175 | $8 |
| Vitamin D-3 Level82306 | 120 | $29 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 283 | 76 |
| Tirzepatidebrand: Mounjaro | 180 | 47 |
| Empagliflozinbrand: Jardiance | 143 | 41 |
| Levothyroxine Sodiumbrand: Synthroid | 120 | 27 |
| Dulaglutidebrand: Trulicity | 118 | 27 |
| Metformin Hclbrand: Metformin Hcl Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-03
- Last updated
- 2014-02-04
Frequently asked questions
- What is Rebecca Fenichel's NPI number?
- Rebecca Fenichel's National Provider Identifier (NPI) is 1841357092, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Fenichel's specialty?
- Rebecca Fenichel is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca Fenichel located?
- Rebecca Fenichel's practice location on file with NPPES is 1296 North Ave, New Rochelle, NY 10804-2603.
- What is Rebecca Fenichel's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Fenichel is (914) 235-8224.
- Does Rebecca Fenichel accept Medicare?
- Rebecca Fenichel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Fenichel's NPI active?
- Yes — Rebecca Fenichel's NPI (1841357092) is active in the NPPES registry as of the last update on 2014-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.