SONJA ANN RASMUSSEN MD
NPI 1679077291
Pediatrics in Baltimore, MD
About Sonja Ann Rasmussen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SONJA ANN RASMUSSEN MD (NPI 1679077291) is an individual pediatrics provider in Baltimore, Maryland, licensed in Maryland (D0044897) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Florida College Of Medicine (1990).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sonja Ann Rasmussen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sonja Rasmussen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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 21287 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
BALTIMORE, MD 21287
BALTIMORE, MD 21287
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 Sonja Rasmussen's NPI number?
The NPI number for Sonja Rasmussen is 1679077291. It was assigned to this individual provider in the NPPES registry on March 19, 2018.
Where is Sonja Rasmussen located?
Sonja Rasmussen practices at 200 N Wolfe St, Baltimore, MD 21287. The listed phone number is (443) 287-9494.
What is Sonja Rasmussen's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Sonja Rasmussen enrolled in Medicare?
Yes. Sonja Rasmussen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sonja Rasmussen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonja Rasmussen reassigns Medicare benefits to Johns Hopkins University (Baltimore, MD). 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 Sonja Rasmussen'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 Sonja Rasmussen was last updated on March 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Sonja Ann Rasmussen, MD · NPI 1679077291
Pediatrics physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 19, 2018.
## Identity
- **NPI:** 1679077291 (Entity type: Individual)
- **Enumerated:** March 19, 2018
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** D0044897 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 N WOLFE ST, Baltimore, MD 21287-0011
- **Phone:** (443) 287-9494
## 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:** Johns Hopkins University (NPI 1881694453, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Florida College Of Medicine, class of 1990
## Record status
- **NPPES last updated:** March 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1679077291) · Data from the CMS NPPES public registry.