MEGAN ANA CHANG MD
NPI 1851897383
Pediatrics - Neonatal-Perinatal Medicine in Baltimore, MD
About Megan Ana Chang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEGAN ANA CHANG MD (NPI 1851897383) is an individual neonatal-perinatal medicine provider in Baltimore, Maryland, licensed in California (A174182) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS.
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 (PECOS)
Megan Ana Chang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Megan Chang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92120
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 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.
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.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Megan Chang's NPI number?
The NPI number for Megan Chang is 1851897383. It was assigned to this individual provider in the NPPES registry on April 3, 2018.
Where is Megan Chang located?
Megan Chang practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-6662.
What is Megan Chang's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Megan Chang enrolled in Medicare?
Yes. Megan Chang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Megan Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Megan Chang reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (San Diego, CA) and Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA). 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 Megan Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Megan Chang was last updated on January 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Megan Ana Chang, MD · NPI 1851897383
Neonatal-Perinatal Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 3, 2018.
## Identity
- **NPI:** 1851897383 (Entity type: Individual)
- **Enumerated:** April 3, 2018
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** A174182 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 328-6662
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Southern California Permanente Medical Group (NPI 1225060742, San Diego, CA); Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 9, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1851897383) · Data from the CMS NPPES public registry.