MR. ETHAN ADAIR CHAPIN MD
NPI 1386906055
Emergency Medicine in Miami, FL
About Mr. Ethan Adair Chapin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ETHAN ADAIR CHAPIN MD (NPI 1386906055) is an individual emergency medicine provider in Miami, Florida, licensed in Florida (ME124316) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Cooley Dickinson Hospital Inc,the, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Ethan Adair Chapin Md 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.
Medicare Billing Reassignments
2Medicare enrollment records show Ethan Chapin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Southampton, MA 01073
- Reassigned Medicare billing, Massachusetts enrollment
- 158 clinicians in this Medicare group
Northampton, MA 01060
- Reassigned Medicare billing, Massachusetts enrollment
- 539 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
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.
Cooley Dickinson Hospital Inc,the
Acute Care Hospitals · Northampton, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 34471 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.
OCALA, FL 34471
OCALA, FL 34471
OCALA, FL 34471
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 Ethan Chapin's NPI number?
The NPI number for Ethan Chapin is 1386906055. It was assigned to this individual provider in the NPPES registry on June 8, 2012.
Where is Ethan Chapin located?
Ethan Chapin practices at 1431 SW 1st Ave Ocala Regional Medical Center, Miami, FL 34471. The listed phone number is (352) 401-1000.
What is Ethan Chapin's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ethan Chapin enrolled in Medicare?
Yes. Ethan Chapin 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.
Which organizations bill Medicare for Ethan Chapin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ethan Chapin reassigns Medicare benefits to 2 organizations: Cooley Dickinson Hospital Inc (Southampton, MA) and Mass General Brigham Medical Group Western Massachusetts Inc (Northampton, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ethan Chapin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ethan Chapin affiliated with any hospitals?
According to CMS data, Ethan Chapin is affiliated with Cooley Dickinson Hospital Inc,the.
When was this NPI record last updated?
The NPPES record for Ethan Chapin was last updated on August 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.
# Mr. Ethan Adair Chapin, MD · NPI 1386906055
Emergency Medicine physician in Miami, Florida. Individual provider, active in the CMS NPPES registry since June 8, 2012.
## Identity
- **NPI:** 1386906055 (Entity type: Individual)
- **Enumerated:** June 8, 2012
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** ME124316 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 1431 SW 1ST AVE, OCALA REGIONAL MEDICAL CENTER, Miami, FL 34471
- **Phone:** (352) 401-1000 · **Fax:** (954) 851-1746
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Cooley Dickinson Hospital Inc (NPI 1932669272, Southampton, MA); Mass General Brigham Medical Group Western Massachusetts Inc (NPI 1295787919, Northampton, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Stony Brook, School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** August 12, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1386906055) · Data from the CMS NPPES public registry.