1. Home
  2. Directory
  3. Maryland
  4. Rockville
  5. Nurse Practitioner
  6. NPI Profile

ANNA STEWART
NPI 1639702616
Nurse Practitioner - Family in Rockville, MD

Active since February 18, 2020PECOS EnrolledAccepts Medicare Assignment
133 ROLLINS AVE, ROCKVILLE, MD 20852(855) 439-0292 Get Directions Write a Review

NPPES record last updated: July 14, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 14, 2021, Jun 18, 2021, Feb 18, 2020 (3 updates tracked since 2020).

About Anna Stewart NPPES

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

ANNA STEWART (NPI 1639702616) is an individual family provider in Rockville, Maryland, licensed in Maryland (R224966) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1639702616
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameANNA STEWART
Location Address133 ROLLINS AVERockville, MD 20852-4040
Mailing Address113 Rollins AveRockville, MD 20852
Phone(855) 439-0292
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateFebruary 18, 2020
Last NPPES UpdateJuly 14, 20213 updates tracked since enumeration
NPPES CertifiedJune 21, 2021
✔ NPI 1639702616 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
Licenses✔ Licensed in MD · R224966✔ Licensed in WV · APRN87201✔ Licensed in VA · 0024178313
133 ROLLINS AVE, Rockville, MD 20852
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.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

Anna Stewart 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 ID6204220916
PECOS Enrollment IDI20220623000501, I20220915001411
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 Reassignments

5

Medicare enrollment records show Anna Stewart reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Maryland Medical Specialists Inc
Same address
Clinic/Center
133 ROLLINS AVE STE 3
Rockville, MD 20852
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 14 clinicians in this Medicare group
NPI 1245907252 (800) 557-8950
Falls Church Pediatrics
14 mi
Primary Care
7263F ARLINGTON BLVD
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia enrollment
  • 12 clinicians in this Medicare group
NPI 1588481576 (703) 775-0777
Baby Doc Inc
28 mi
Urgent Care
11700 SUDLEY MANOR DR
Manassas, VA 20109
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 5 clinicians in this Medicare group
NPI 1174004774 (703) 884-7777
West Virginia University Medical Corporation
43 mi
Family Medicine
300 S PRESTON ST
Ranson, WV 25438
  • Reassigned Medicare billing, West Virginia enrollment
  • 2,471 clinicians in this Medicare group
NPI 1215785563 (304) 728-1795
Dej Med Practice, LLC
51 mi
Pediatrics
303 MEMORIAL BLVD W
Hagerstown, MD 21740
  • Reassigned Medicare billing, Maryland enrollment
  • 11 clinicians in this Medicare group
NPI 1851515902 (301) 791-7060

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.

Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
109 services14 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
107 services13 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
100 services13 patients
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 99454
This service involves using devices to remotely track body functions like heart rate or blood pressure. These devices, provided initially, record data daily or send alerts if readings are abnormal. The service is renewed every 30 days.
91 services14 patients
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes 99458
This service involves analyzing your vital signs, like heart rate and blood pressure, remotely collected over a month. Each additional 20 minutes spent on management refers to extra time spent reviewing, interpreting your data, and planning your care. It's a critical part of ensuring your wellbeing.
49 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20852 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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 5

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

LESLIE C BERGMANN PT
Physical Therapist (Orthopedic)
133 ROLLINS AVE, UNIT 4A
ROCKVILLE, MD 20852
Montgomery County (301) 613-9252
JULIE ANNE BOIANO AU.D., CCC-A
Audiologist-Hearing Aid Fitter
133 ROLLINS AVE
ROCKVILLE, MD 20852
Montgomery County (301) 468-7670
NORTHLAND HEARING CENTERS, INC.
Audiologist-Hearing Aid Fitter
133 ROLLINS AVE, STE 2
ROCKVILLE, MD 20852
Montgomery County (301) 468-7670
TUNISIA JOHNSON CCC-A
Audiologist
133 ROLLINS AVE, UNIT 2
ROCKVILLE, MD 20852
Montgomery County (301) 468-7670
SONUS-USA, INC.
Audiologist-Hearing Aid Fitter
133 ROLLINS AVE, UNIT 2
ROCKVILLE, MD 20852
Montgomery County (301) 231-9520

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 Anna Stewart's NPI number?

The NPI number for Anna Stewart is 1639702616. It was assigned to this individual provider in the NPPES registry on February 18, 2020.

Where is Anna Stewart located?

Anna Stewart practices at 133 Rollins Ave, Rockville, MD 20852. The listed phone number is (855) 439-0292.

What is Anna Stewart's specialty?

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

Is Anna Stewart enrolled in Medicare?

Yes. Anna Stewart 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 Anna Stewart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Stewart reassigns Medicare benefits to 5 organizations: Maryland Medical Specialists Inc (Rockville, MD), Falls Church Pediatrics (Falls Church, VA), Baby Doc Inc (Manassas, VA), West Virginia University Medical Corporation (Ranson, WV) and Dej Med Practice, LLC (Hagerstown, 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 Anna Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Anna Stewart accept?

Health plans from CareSource list Anna Stewart 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.

When was this NPI record last updated?

The NPPES record for Anna Stewart was last updated on July 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.