Carolina Gonzalez Lopez, MD
NPI 1821545773 · Endocrinology, Diabetes & Metabolism Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carolina Gonzalez Lopez, MD is a Endocrinology, Diabetes & Metabolism Physician provider in New Haven, CT (NPI 1821545773).
Provider details
- NPI number
- 1821545773
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 75391 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 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
361 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 | 234 | $97 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 53 | $35 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 31 | $67 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 26 | $147 |
| 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 | 17 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 196 | 50 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 174 | 74 |
| Insulin Lisprobrand: Humalog Kwikpen U-100 | 134 | 45 |
| Empagliflozinbrand: Jardiance | 110 | 29 |
| Dulaglutidebrand: Trulicity | 107 | 28 |
| Levothyroxine Sodium | 104 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-09-08
- Last updated
- 2023-08-14
- Certified
- 2023-08-14
Frequently asked questions
- What is Carolina Gonzalez Lopez's NPI number?
- Carolina Gonzalez Lopez's National Provider Identifier (NPI) is 1821545773, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolina Gonzalez Lopez's specialty?
- Carolina Gonzalez Lopez is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Carolina Gonzalez Lopez located?
- Carolina Gonzalez Lopez's practice location on file with NPPES is 20 York St, New Haven, CT 06510-3220.
- What is Carolina Gonzalez Lopez's phone number?
- The practice phone number listed in the NPPES registry for Carolina Gonzalez Lopez is (203) 688-4242.
- Does Carolina Gonzalez Lopez accept Medicare?
- Carolina Gonzalez Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carolina Gonzalez Lopez's NPI active?
- Yes — Carolina Gonzalez Lopez's NPI (1821545773) is active in the NPPES registry as of the last update on 2023-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.