DR. CAROLINE M APOVIAN M.D.
NPI 1346205606
Internal Medicine - Endocrinology, Diabetes & Metabolism in Boston, MA
About Dr. Caroline M Apovian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CAROLINE M APOVIAN M.D. (NPI 1346205606) is an individual endocrinology, diabetes & metabolism provider in Boston, Massachusetts, licensed in Massachusetts (59331) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
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
Dr. Caroline M Apovian M.d. 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 Reassignment
Medicare enrollment records show Caroline Apovian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 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 2
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.
Brigham And Women's 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
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 Caroline Apovian's NPI number?
The NPI number for Caroline Apovian is 1346205606. It was assigned to this individual provider in the NPPES registry on April 19, 2006.
Where is Caroline Apovian located?
Caroline Apovian practices at 15 Parkman St, Boston, MA 02114. The listed phone number is (617) 726-8720.
What is Caroline Apovian's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Caroline Apovian enrolled in Medicare?
Yes. Caroline Apovian 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 organization bills Medicare for Caroline Apovian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Apovian reassigns Medicare benefits to Brigham & Womens Physicians Organization Inc (Boston, MA). The 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 Caroline Apovian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caroline Apovian accept?
Health plans from Taro Health list Caroline Apovian as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Caroline Apovian affiliated with any hospitals?
According to CMS data, Caroline Apovian is affiliated with Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Caroline Apovian was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.
# Dr. Caroline M Apovian, M.D. · NPI 1346205606
Endocrinology, Diabetes & Metabolism physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 19, 2006.
## Identity
- **NPI:** 1346205606 (Entity type: Individual)
- **Enumerated:** April 19, 2006
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** 59331 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 15 PARKMAN ST, Boston, MA 02114-3117
- **Phone:** (617) 726-8720
## 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:** Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers School Of Dental Medicine, class of 1985
## Record status
- **NPPES last updated:** September 30, 2026
- **Other identifiers:** Medicaid 110049107A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1346205606) · Data from the CMS NPPES public registry.