Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

IRENE BWETE-MUGYENZI
NPI 1538734579
Nurse Practitioner - Family in Waldorf, MD

Active since May 21, 2021PECOS Enrolled
3581 OLD WASHINGTON RD STE F, WALDORF, MD 20602(301) 638-4400(301) 638-2200 Get Directions Write a Review

NPPES record last updated: October 26, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 26, 2026, Aug 25, 2021, May 21, 2021 (3 updates tracked since 2021).

About Irene Bwete-mugyenzi NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

IRENE BWETE-MUGYENZI (NPI 1538734579) is an individual family provider in Waldorf, Maryland, licensed in Maryland (R202575) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1538734579
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameIRENE BWETE-MUGYENZI
Location Address3581 OLD WASHINGTON RD STE FWaldorf, MD 20602-3270
Mailing Address3581 Old Washington Rd Ste F, Suite FWaldorf, MD 20602-3270 · (301) 638-4400 · Fax (301) 638-2200
Fax(301) 638-2200
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateMay 21, 2021
Last NPPES UpdateOctober 26, 20263 updates tracked since enumeration
NPPES CertifiedOctober 26, 2026
✔ NPI 1538734579 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MD · R202575
3581 OLD WASHINGTON RD STE F, Waldorf, MD 20602

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

Irene Bwete-mugyenzi 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.

PECOS PAC ID7911397757
PECOS Enrollment IDI20220104000023
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Irene Bwete-mugyenzi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
950 N GLEBE RD STE 700
Arlington, VA 22203
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 1,534 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 5

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
646 services233 patients
Testing for presence of drug, by chemistry analyzers 80307
Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.
184 services143 patients
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0480
A definitive drug test is a detailed examination that can identify specific drugs in your system, even closely related ones. Techniques like GC/MS and LC/MS are used for high precision. This helps ensure accurate results for your safety and health.
113 services91 patients
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0482
A definitive drug test identifies specific drugs in your system. Advanced methods like GC/MS (Gas Chromatography/Mass Spectrometry) and LC/MS (Liquid Chromatography/Mass Spectrometry) are used. These can distinguish between similar drugs, providing precise results.
66 services64 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
58 services58 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20602 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.75 typical visit price
range $57.99 – $175.57
Typical copayment $22.43 (range $14.49 – $43.89)
Most-billed visit code 99203
Established Patient
$102.11 typical visit price
range $18.66 – $143.02
Typical copayment $25.52 (range $4.66 – $35.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Specialist
3581 OLD WASHINGTON RD STE F
WALDORF, MD 20602
Family Medicine (Sleep Medicine)
3581 OLD WASHINGTON RD STE F
WALDORF, MD 20602
Pain Medicine (Pain Medicine)
3581 OLD WASHINGTON RD STE F
WALDORF, MD 20602

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 Irene Bwete-mugyenzi's NPI number?

The NPI number for Irene Bwete-mugyenzi is 1538734579. It was assigned to this individual provider in the NPPES registry on May 21, 2021.

Where is Irene Bwete-mugyenzi located?

Irene Bwete-mugyenzi practices at 3581 Old Washington Rd Ste F, Waldorf, MD 20602. The listed phone number is (301) 638-4400.

What is Irene Bwete-mugyenzi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Irene Bwete-mugyenzi enrolled in Medicare?

Yes. Irene Bwete-mugyenzi 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 organization bills Medicare for Irene Bwete-mugyenzi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Irene Bwete-mugyenzi reassigns Medicare benefits to Privia Medical Group, LLC (Arlington, VA). 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 Irene Bwete-mugyenzi'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 Irene Bwete-mugyenzi was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.