HENRY DECKER CARNES IV DO
NPI 1609459403
Internal Medicine in Boston, MA
About Henry Decker Carnes Iv Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HENRY DECKER CARNES IV DO (NPI 1609459403) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (1019930) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Henry Decker Carnes Iv Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Henry Carnes's NPI number?
The NPI number for Henry Carnes is 1609459403. It was assigned to this individual provider in the NPPES registry on April 30, 2021.
Where is Henry Carnes located?
Henry Carnes practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 726-2000.
What is Henry Carnes's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Henry Carnes enrolled in Medicare?
Yes. Henry Carnes is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Henry Carnes affiliated with any hospitals?
According to CMS data, Henry Carnes is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Henry Carnes was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
