Caroline Messer, MD
NPI 1386855047 · Endocrinology, Diabetes & Metabolism Physician · Mount Kisco, NY
Caroline Messer, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Mount Kisco, NY (NPI 1386855047).
Provider details
- NPI number
- 1386855047
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 242804 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tirzepatidebrand: Mounjaro | 335 | 45 |
| Metformin Hclbrand: Metformin Hcl Er | 207 | 63 |
| Levothyroxine Sodiumbrand: Synthroid | 196 | 41 |
| Semaglutidebrand: Ozempic | 174 | 38 |
| Levothyroxine Sodium | 169 | 43 |
| Empagliflozinbrand: Jardiance |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,259 across 161 records (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
Registry dates
- Enumerated
- 2007-05-24
- Last updated
- 2010-10-18
Frequently asked questions
- What is Caroline Messer's NPI number?
- Caroline Messer's National Provider Identifier (NPI) is 1386855047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Messer's specialty?
- Caroline Messer is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Caroline Messer located?
- Caroline Messer's practice location on file with NPPES is 90 S Bedford Rd, Mount Kisco, NY 10549-3412.
- What is Caroline Messer's phone number?
- The practice phone number listed in the NPPES registry for Caroline Messer is (914) 241-1050.
- Is Caroline Messer's NPI active?
- Yes — Caroline Messer's NPI (1386855047) is active in the NPPES registry as of the last update on 2010-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.