BETTY MAI
NPI 1124625884
Nurse Practitioner - Family in Bethesda, MD
About Betty Mai NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BETTY MAI (NPI 1124625884) is an individual family provider in Bethesda, Maryland, licensed in Maryland (R271382) and active in the NPI registry since October 2020. She is enrolled in Medicare PECOS, is affiliated with Suburban Hospital, and is a graduate of Virginia Commonwealth University, School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
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
Betty Mai 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 Betty Mai reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bethesda, MD 20814
- Reassigned Medicare billing, District of Columbia enrollment
- 57 clinicians in this Medicare group
Arlington, VA 22205
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- 1,150 clinicians in this Medicare group
Alexandria, VA 22301
- Reassigned Medicare billing, District of Columbia enrollment
- 135 clinicians in this Medicare group
South Hill, VA 23970
- Reassigned Medicare billing, Virginia enrollment
- 241 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 3
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, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20814 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.
BETHESDA, MD 20814
BETHESDA, MD 20814
BETHESDA, MD 20814
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 Betty Mai's NPI number?
The NPI number for Betty Mai is 1124625884. It was assigned to this individual provider in the NPPES registry on October 6, 2020.
Where is Betty Mai located?
Betty Mai practices at 8600 Old Georgetown Rd, Bethesda, MD 20814. The listed phone number is (301) 896-3100.
What is Betty Mai's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Betty Mai enrolled in Medicare?
Yes. Betty Mai 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 Betty Mai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Betty Mai reassigns Medicare benefits to 4 organizations: Bethesda Emergency Associates LLC (Bethesda, MD), Emergency Medicine Associates PA PC (Arlington, VA), Alexandria Springfield Emergency Physicians PC (Alexandria, VA) and Cmh Physician Services, LLC (South Hill, VA). 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 Betty Mai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Betty Mai affiliated with any hospitals?
According to CMS data, Betty Mai is affiliated with Suburban Hospital.
When was this NPI record last updated?
The NPPES record for Betty Mai was last updated on March 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Betty Mai · NPI 1124625884
Family physician in Bethesda, Maryland. Individual provider, active in the CMS NPPES registry since October 6, 2020.
## Identity
- **NPI:** 1124625884 (Entity type: Individual)
- **Enumerated:** October 6, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R271382 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8600 OLD GEORGETOWN RD, Bethesda, MD 20814-1422
- **Phone:** (301) 896-3100
## 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): Bethesda Emergency Associates LLC (NPI 1639125941, Bethesda, MD); Emergency Medicine Associates PA PC (NPI 1588529887, Arlington, VA); Alexandria Springfield Emergency Physicians PC (NPI 1285454900, Alexandria, VA); Cmh Physician Services, LLC (NPI 1194760645, South Hill, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** March 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1124625884) · Data from the CMS NPPES public registry.