Courtney Sandler, M.D.
NPI 1164746178 · Endocrinology, Diabetes & Metabolism Physician · Boston, MA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Courtney Sandler, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Boston, MA (NPI 1164746178).
Provider details
- NPI number
- 1164746178
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 275280 (MA)
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
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
215 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 | 73 | $138 |
| 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 | 33 | $17 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 32 | $9 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 26 | $181 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 14 | $5 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 114 | 41 |
| Semaglutidebrand: Ozempic | 105 | 25 |
| Dulaglutidebrand: Trulicity | 62 | 15 |
| Hydrocortisone | 62 | 13 |
| Empagliflozinbrand: Jardiance | 56 | 18 |
| Tirzepatidebrand: Mounjaro | 52 | 13 |
Practice location
Mailing address
Additional practice locations (2)
- 333 Longwood AveBoston, MA 02115-5711Phone: (617) 355-7476Fax: (617) 730-0194
- 100 Rockview St Apt 2Boston, MA 02130-2512Phone: (732) 580-7669
Registry dates
- Enumerated
- 2010-03-19
- Last updated
- 2021-11-19
- Certified
- 2021-11-19
Frequently asked questions
- What is Courtney Sandler's NPI number?
- Courtney Sandler's National Provider Identifier (NPI) is 1164746178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Sandler's specialty?
- Courtney Sandler is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Courtney Sandler located?
- Courtney Sandler's practice location on file with NPPES is 221 Longwood Ave # Rfb2, Boston, MA 02115-5804.
- What is Courtney Sandler's phone number?
- The practice phone number listed in the NPPES registry for Courtney Sandler is (617) 732-5666.
- Does Courtney Sandler accept Medicare?
- Courtney Sandler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Courtney Sandler's NPI active?
- Yes — Courtney Sandler's NPI (1164746178) is active in the NPPES registry as of the last update on 2021-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.