MICHAEL PORAMBO MD
NPI 1306347943
Radiology - Neuroradiology in Bethesda, MD
About Michael Porambo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL PORAMBO MD (NPI 1306347943) is an individual neuroradiology provider in Bethesda, Maryland, licensed in Maryland (D0097779) and active in the NPI registry since February 2018. He is enrolled in Medicare PECOS, is affiliated with Suburban Hospital, and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (2018).
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)
Michael Porambo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Michael Porambo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bethesda, MD 20814
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Bethesda, MD 20817
- Reassigned Medicare billing, District of Columbia enrollment
- 79 clinicians in this Medicare group
Baltimore, MD 21205
- Reassigned Medicare billing, District of Columbia enrollment
- 190 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 7
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.
Suburban Hospital
Acute Care Hospitals · Bethesda, MDOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BETHESDA, MD 20889
BETHESDA, MD 20889
BETHESDA, MD 20889
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 Michael Porambo's NPI number?
The NPI number for Michael Porambo is 1306347943. It was assigned to this individual provider in the NPPES registry on February 27, 2018.
Where is Michael Porambo located?
Michael Porambo practices at 8901 Wisconsin Ave, Bethesda, MD 20889. The listed phone number is (301) 295-0537.
What is Michael Porambo's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Michael Porambo enrolled in Medicare?
Yes. Michael Porambo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michael Porambo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Porambo reassigns Medicare benefits to 3 organizations: Johns Hopkins University (Bethesda, MD), Community Radiology Associates Inc (Bethesda, MD) and Johns Hopkins University (Baltimore, MD). 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 Michael Porambo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Porambo affiliated with any hospitals?
According to CMS data, Michael Porambo is affiliated with Suburban Hospital.
When was this NPI record last updated?
The NPPES record for Michael Porambo was last updated on June 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Michael Porambo, MD · NPI 1306347943
Neuroradiology physician in Bethesda, Maryland. Individual provider, active in the CMS NPPES registry since February 27, 2018.
## Identity
- **NPI:** 1306347943 (Entity type: Individual)
- **Enumerated:** February 27, 2018
- **Primary specialty:** Radiology - Neuroradiology · taxonomy 2085N0700X
- **State license:** D0097779 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 8901 WISCONSIN AVE, Bethesda, MD 20889-0004
- **Phone:** (301) 295-0537
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1578569240, Bethesda, MD); Community Radiology Associates Inc (NPI 1164243895, Bethesda, MD); Johns Hopkins University (NPI 1093796609, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Uniformed Services Uhs Fe Hebert School Of Med, class of 2018
## Record status
- **NPPES last updated:** June 3, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1306347943) · Data from the CMS NPPES public registry.