Leslie Eldeiry, MD
NPI 1801805221 · Endocrinology, Diabetes & Metabolism Physician · Boston, MA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Eldeiry, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Boston, MA (NPI 1801805221).
Provider details
- NPI number
- 1801805221
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 222194 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,629 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 438 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 292 | $139 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 273 | $16 |
| Magnesium Level83735 | 208 | $7 |
| Phosphate Level84100 | 199 | $5 |
| Calcium Level, Total82310 | 162 | $5 |
| Hemoglobin A1c Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 549 | 141 |
| Semaglutidebrand: Ozempic | 242 | 41 |
| Alendronate Sodium | 189 | 64 |
| Metformin Hclbrand: Metformin Hcl Er | 154 | 41 |
| Empagliflozinbrand: Jardiance | 138 | 28 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 119 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$121 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 243 Charles StBoston, MA 02114-3002Phone: (617) 573-4115Fax: (617) 573-6845
Registry dates
- Enumerated
- 2006-08-05
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is Leslie Eldeiry's NPI number?
- Leslie Eldeiry's National Provider Identifier (NPI) is 1801805221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Eldeiry's specialty?
- Leslie Eldeiry is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Leslie Eldeiry located?
- Leslie Eldeiry's practice location on file with NPPES is 133 Brookline Ave Fl 9, Boston, MA 02215-3904.
- What is Leslie Eldeiry's phone number?
- The practice phone number listed in the NPPES registry for Leslie Eldeiry is (617) 421-1380.
- Does Leslie Eldeiry accept Medicare?
- Leslie Eldeiry is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Eldeiry's NPI active?
- Yes — Leslie Eldeiry's NPI (1801805221) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.