DR. MARISA KARINA DOWLING M.D., M.P.P.
NPI 1609230648
Emergency Medicine in Washington, DC
About Dr. Marisa Karina Dowling M.d., M.p.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARISA KARINA DOWLING M.D., M.P.P. (NPI 1609230648) is an individual emergency medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD046897) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with University Of Md Capital Region Medical Center, and maintains a secondary practice location in Baltimore.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Marisa Karina Dowling M.d., M.p.p. 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 Marisa Dowling reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 clinicians in this Medicare group
Arlington, VA 22205
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- Also billed through NPI 1134117393 (Maryland)
- 1,150 clinicians in this Medicare group
Washington, DC 20032
- Reassigned Medicare billing, District of Columbia enrollment
- 14 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
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.
University Of MD Capital Region Medical Center
Acute Care Hospitals · Upper Marlboro, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20037 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20037
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 Marisa Dowling's NPI number?
The NPI number for Marisa Dowling is 1609230648. It was assigned to this individual provider in the NPPES registry on April 6, 2016.
Where is Marisa Dowling located?
Marisa Dowling practices at 2120 L St NW Ste 450, Washington, DC 20037. The listed phone number is (202) 741-3373.
What is Marisa Dowling's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Marisa Dowling enrolled in Medicare?
Yes. Marisa Dowling 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 Marisa Dowling's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marisa Dowling reassigns Medicare benefits to 3 organizations: Medical Faculty Associates, Inc (Washington, DC), Emergency Medicine Associates PA PC (Arlington, VA) and Hospitalist Medicine Physicians Of Dc - Tcg PC (Washington, DC). 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 Marisa Dowling's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Marisa Dowling affiliated with any hospitals?
According to CMS data, Marisa Dowling is affiliated with University Of MD Capital Region Medical Center.
When was this NPI record last updated?
The NPPES record for Marisa Dowling was last updated on January 19, 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.
# Dr. Marisa Karina Dowling, M.D., M.P.P. · NPI 1609230648
Emergency Medicine physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since April 6, 2016.
## Identity
- **NPI:** 1609230648 (Entity type: Individual)
- **Enumerated:** April 6, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD046897 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2120 L ST NW STE 450, Washington, DC 20037-1541
- **Phone:** (202) 741-3373 · **Fax:** (202) 741-2921
## 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): Medical Faculty Associates, Inc (NPI 1417990581, Washington, DC); Emergency Medicine Associates PA PC (NPI 1588529887, Arlington, VA); Hospitalist Medicine Physicians Of Dc - Tcg PC (NPI 1427536903, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Duke University School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** January 19, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1609230648) · Data from the CMS NPPES public registry.