DR. STEVEN KYRIAKOS CONSTANTINO JR. MD
NPI 1205199627
Anesthesiology in Boston, MA
About Dr. Steven Kyriakos Constantino Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN KYRIAKOS CONSTANTINO JR. MD (NPI 1205199627) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (251587) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Central Maine Medical Center, and is a graduate of Tufts University School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
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. Steven Kyriakos Constantino Jr. 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
3Medicare enrollment records show Steven Constantino reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bridgton, ME 04009
- Reassigned Medicare billing, Maine enrollment
- 563 clinicians in this Medicare group
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 clinicians in this Medicare group
Rumford, ME 04276
- Reassigned Medicare billing, Maine enrollment
- 544 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.
Central Maine Medical Center
Acute Care Hospitals · Lewiston, MEMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Steven Constantino's NPI number?
The NPI number for Steven Constantino is 1205199627. It was assigned to this individual provider in the NPPES registry on June 20, 2012.
Where is Steven Constantino located?
Steven Constantino practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-8210.
What is Steven Constantino's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Steven Constantino enrolled in Medicare?
Yes. Steven Constantino 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 Steven Constantino's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Constantino reassigns Medicare benefits to 3 organizations: Bridgton Hospital (Bridgton, ME), Central Maine Medical Center (Lewiston, ME) and Rumford Hospital (Rumford, ME). 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 Steven Constantino's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Steven Constantino affiliated with any hospitals?
According to CMS data, Steven Constantino is affiliated with Central Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Steven Constantino was last updated on August 24, 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.
# Dr. Steven Kyriakos Constantino Jr., MD · NPI 1205199627
Anesthesiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since June 20, 2012.
## Identity
- **NPI:** 1205199627 (Entity type: Individual)
- **Enumerated:** June 20, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 251587 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 75 FRANCIS ST, Boston, MA 02115-6110
- **Phone:** (617) 732-8210
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Bridgton Hospital (NPI 1154370153, Bridgton, ME); Central Maine Medical Center (NPI 1689653487, Lewiston, ME); Rumford Hospital (NPI 1205991122, Rumford, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** August 24, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1205199627) · Data from the CMS NPPES public registry.