Caleb Everett Nannes, M.D.

NPI 1275832560ActiveIndividual· Internal Medicine· Oak Bluffs, MA

Internal Medicine (M.D.) in Oak Bluffs, Massachusetts, trained at University of Maryland School of Medicine (class of 2011). Part D covered 3,167 prescriptions written in 2024, 85% of them generic.

Overview

NPI	1275832560
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Mar 25, 2011
Last updated in NPPES	Feb 9, 2023
Certified by provider	Feb 9, 2023

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	262591	MA

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Internal Medicine (MA)

Part D prescriptions in 2024

Prescriptions (claims)	3,167 · 6,818 30-day fills
Patients	365
Total drug cost	$281,759
Generic share	85% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Maryland School of Medicine
Graduation year	2011
Medicare specialty	Internal Medicine

Medical group

Martha's Vineyard Hospital IncOak Bluffs, MA · 155 clinicians

Hospital affiliation

Martha's Vineyard Hospital IncOak Bluffs, MA

Other facilities

Vna of Cape CodHome health agency · South Dennis, MA
Hospice and Palliative Care of Martha's VineyardHospice · Vineyard Haven, MA
Navigator Homes of Martha's VineyardNursing home · Edgartown, MA

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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