ELIZABETH N ALT MD
NPI 1356635916
Family Medicine in Swampscott, MA
About Elizabeth N Alt Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH N ALT MD (NPI 1356635916) is an individual family medicine provider in Swampscott, Massachusetts, licensed in New York (245553) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS and is a graduate of State University Of New York Downstate Medical Center (2006).
NPPES Registry Identity
Specialties & Licenses 2
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
Elizabeth N Alt 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
5Medicare enrollment records show Elizabeth Alt reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02110
- Reassigned Medicare billing, Massachusetts enrollment
- 58 clinicians in this Medicare group
Boston, MA 02110
- Reassigned Medicare billing, Massachusetts enrollment
- 25 clinicians in this Medicare group
Boston, MA 02110
- Reassigned Medicare billing, Massachusetts enrollment
- 21 clinicians in this Medicare group
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 clinicians in this Medicare group
Miami, FL 33179
- Reassigned Medicare billing, Massachusetts enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01907 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Elizabeth Alt's NPI number?
The NPI number for Elizabeth Alt is 1356635916. It was assigned to this individual provider in the NPPES registry on June 1, 2011.
Where is Elizabeth Alt located?
Elizabeth Alt practices at 250 Paradise Rd, Swampscott, MA 01907. The listed phone number is (781) 586-2000.
What is Elizabeth Alt's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Elizabeth Alt enrolled in Medicare?
Yes. Elizabeth Alt 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 Elizabeth Alt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Alt reassigns Medicare benefits to 5 organizations: Carbon Health Medical Group Of Florida PA (Boston, MA), Carbon Health Medical Group Of Massachusetts PC (Boston, MA), Carbon Health Primary Care Of Florida PA (Boston, MA), Steward Medical Group, Inc (Watertown, MA) and Pairtu Health Medical Group PA (Miami, FL). 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 Elizabeth Alt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Alt accept?
Health plans from Blue Cross and Blue Shield of Texas and Taro Health list Elizabeth Alt 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.
When was this NPI record last updated?
The NPPES record for Elizabeth Alt was last updated on April 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Elizabeth N Alt, MD · NPI 1356635916
Family Medicine physician in Swampscott, Massachusetts. Individual provider, active in the CMS NPPES registry since June 1, 2011.
## Identity
- **NPI:** 1356635916 (Entity type: Individual)
- **Enumerated:** June 1, 2011
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 245553 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 250 PARADISE RD, Swampscott, MA 01907-2948
- **Phone:** (781) 586-2000
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Carbon Health Medical Group Of Florida PA (NPI 1881261303, Boston, MA); Carbon Health Medical Group Of Massachusetts PC (NPI 1528836897, Boston, MA); Carbon Health Primary Care Of Florida PA (NPI 1912662719, Boston, MA); Steward Medical Group, Inc (NPI 1629398219, Watertown, MA); Pairtu Health Medical Group PA (NPI 1013758101, Miami, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2006
## Record status
- **NPPES last updated:** April 22, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1356635916) · Data from the CMS NPPES public registry.