DR. ADRIENNE CAIN CRNA
NPI 1629425368
Nurse Anesthetist, Certified Registered in Alexandria, VA
About Dr. Adrienne Cain Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ADRIENNE CAIN CRNA (NPI 1629425368) is an individual nurse anesthetist, certified registered in Alexandria, Virginia, licensed in Maryland (R231758) and active in the NPI registry since May 2016. She is affiliated with University Of Md Capital Region Medical Center, maintains a secondary practice location in Fredericksburg, and is a graduate of Columbia University College Of Physicians And Surgeons (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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. Adrienne Cain Crna 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
13Medicare enrollment records show Adrienne Cain reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Alexandria, VA 22306
- Reassigned Medicare billing, District of Columbia enrollment
- 634 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia enrollment
- 455 clinicians in this Medicare group
Mc Lean, VA 22102
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 82 clinicians in this Medicare group
Bethesda, MD 20814
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Silver Spring, MD 20910
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1962463265 (District of Columbia)
- 80 clinicians in this Medicare group
Burtonsville, MD 20866
- Reassigned Medicare billing, District of Columbia enrollment
- 84 clinicians in this Medicare group
Columbia, MD 21046
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 717 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 391 clinicians in this Medicare group
Prince Frederick, MD 20678
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 196 clinicians in this Medicare group
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 186 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 2
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 3
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, MDWinchester Medical Center
Acute Care Hospitals · Winchester, VAMary Washington Hospital
Acute Care Hospitals · Fredericksburg, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22304 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.
ALEXANDRIA, VA 22304
ALEXANDRIA, VA 22304
ALEXANDRIA, VA 22304
ALEXANDRIA, VA 22304
ALEXANDRIA, VA 22304
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 Adrienne Cain's NPI number?
The NPI number for Adrienne Cain is 1629425368. It was assigned to this individual provider in the NPPES registry on May 23, 2016.
Where is Adrienne Cain located?
Adrienne Cain practices at 4320 Seminary Rd, Alexandria, VA 22304. The listed phone number is (703) 504-3000.
What is Adrienne Cain's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Adrienne Cain enrolled in Medicare?
Yes. Adrienne Cain 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 Adrienne Cain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adrienne Cain reassigns Medicare benefits to 13 organizations: Northstar Anesthesia Of Virginia, LLC (Alexandria, VA), American Anesthesiology Of Virginia PC (Falls Church, VA), Physical Medicine Associates, Ltd (Mc Lean, VA), Johns Hopkins University (Bethesda, MD), Center For Pain Management, LLC (Silver Spring, MD) and 8 more organizations, listed in the Medicare section above. 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 Adrienne Cain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adrienne Cain accept?
Health plans from HMO Louisiana, Oscar Health and Oscar Insurance Company list Adrienne Cain as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Adrienne Cain affiliated with any hospitals?
According to CMS data, Adrienne Cain is affiliated with University Of MD Capital Region Medical Center, Winchester Medical Center and Mary Washington Hospital.
When was this NPI record last updated?
The NPPES record for Adrienne Cain was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Adrienne Cain, CRNA · NPI 1629425368
Nurse Anesthetist, Certified Registered physician in Alexandria, Virginia. Individual provider, active in the CMS NPPES registry since May 23, 2016.
## Identity
- **NPI:** 1629425368 (Entity type: Individual)
- **Enumerated:** May 23, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** R231758 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 4320 SEMINARY RD, Alexandria, VA 22304-1535
- **Phone:** (703) 504-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 13 organizations under Medicare reassignment (form CMS-855R): Northstar Anesthesia Of Virginia, LLC (NPI 1194488791, Alexandria, VA); American Anesthesiology Of Virginia PC (NPI 1417994872, Falls Church, VA); Physical Medicine Associates, Ltd (NPI 1003884560, Mc Lean, VA); Johns Hopkins University (NPI 1578569240, Bethesda, MD); Center For Pain Management, LLC (NPI 1033458351, Silver Spring, MD); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2018
## Record status
- **NPPES last updated:** July 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1629425368) · Data from the CMS NPPES public registry.