CHLOE ZERA M.D.
NPI 1962572503
Obstetrics & Gynecology - Maternal & Fetal Medicine in Boston, MA
About Chloe Zera M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHLOE ZERA M.D. (NPI 1962572503) is an individual maternal & fetal medicine provider in Boston, Massachusetts, licensed in Massachusetts (235907) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (2004).
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
Chloe Zera 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 Reassignments
4Medicare enrollment records show Chloe Zera reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,477 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1518908136 (Massachusetts)
- 2,579 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Concord, MA 01742
- Reassigned Medicare billing, Massachusetts enrollment
- 451 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Chloe Zera's NPI number?
The NPI number for Chloe Zera is 1962572503. It was assigned to this individual provider in the NPPES registry on November 9, 2006.
Where is Chloe Zera located?
Chloe Zera practices at 330 Brookline Ave Gryzmish 7, Boston, MA 02215. The listed phone number is (617) 667-2636.
What is Chloe Zera's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Chloe Zera enrolled in Medicare?
Yes. Chloe Zera 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 Chloe Zera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chloe Zera reassigns Medicare benefits to 4 organizations: Beth Israel Deaconess Medical Center, Inc. (Boston, MA), Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA), Brigham & Womens Physicians Organization Inc (Boston, MA) and Emerson Practice Associates, Inc. (Concord, 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 Chloe Zera's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chloe Zera accept?
Health plans from Taro Health list Chloe Zera 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 Chloe Zera was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Chloe Zera, M.D. · NPI 1962572503
Maternal & Fetal Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since November 9, 2006.
## Identity
- **NPI:** 1962572503 (Entity type: Individual)
- **Enumerated:** November 9, 2006
- **Primary specialty:** Obstetrics & Gynecology - Maternal & Fetal Medicine · taxonomy 207VM0101X
- **State license:** 235907 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 330 BROOKLINE AVE GRYZMISH 7, Boston, MA 02215-5400
- **Phone:** (617) 667-2636
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Beth Israel Deaconess Medical Center, Inc. (NPI 1548202641, Boston, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1194765438, Boston, MA); Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA); Emerson Practice Associates, Inc. (NPI 1508020199, Concord, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2004
## Record status
- **NPPES last updated:** October 30, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1962572503) · Data from the CMS NPPES public registry.