Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1669713368 Individual Practitioner Female Practitioner

Mary Alexis Steimer , NP

Nurse Practitioner • Fairfax, VA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Mary Steimer, NP is a certified Nurse Practitioner practicing in Fairfax, VA. With approximately 14 years of clinical experience since graduating from Emory University School Of Medicine in 2012, Mary Steimer delivers high-quality medical care to the local community at 8081 INNOVATION PARK DR.

Mary Steimer is affiliated with Inova Health Care Services and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, injection, iron sucrose, 1 mg, infusion, normal saline solution , 1000 cc. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

8081 Innovation Park Dr

Fairfax, VA 220314867

Telephone 5714724724
Fax 5714720241
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Emory University School Of Medicine

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Fairfax, VA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
14 Yrs +1.3 yrs vs City Avg
City Avg: 12.7 Yrs
State Avg: 11.1 Yrs
Regional Practice Density
85 Specialists

Practicing in Fairfax, VA (1750 Statewide)

Telehealth Adoption Rate
31.8% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
67.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Steimer (14 Years) 14 Yrs
Fairfax Specialty Average (12.7 Years) 12.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
33 32 $389.00 $131.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
23 23 $289.00 $88.68

Medical Specialties & State Licenses

CMS Verified: 2022-05-10
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License VA 0024170715

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Nurse Practitioner - Adult Health

NUCC Taxonomy Code: 363LA2200X

State License VA 0024170715

Definition to come...

Hospital & Practice Group Affiliations

Inova Health Care Services

8081 Innovation Park Dr, Fairfax, VA 220314867

Inova Health Care Services

44055 Riverside Pkwy, Leesburg, VA 201765179

Phone: 7038588600

Secondary Practice Locations

8505 Arlington Blvd Ste 140

Fairfax, VA 220314636

Phone: 7039706430

3580 Joseph Siewick Dr Ste 403

Fairfax, VA 220331764

Phone: 7036201144

3300 Gallows Rd

Falls Church, VA 220423300

Phone: 7037764001

1800 N Beauregard St Ste 210

Alexandria, VA 223111735

Phone: 7039338125

1800 N Beauregard St Ste 350

Alexandria, VA 223111725

Phone: 7039338125

3600 Joseph Siewick Dr

Fairfax, VA 220331709

Phone: 7033913600

44055 Riverside Pkwy Ste 108

Leesburg, VA 201765179

Phone: 7038588600

8501 Arlington Blvd Ste 340

Fairfax, VA 220314625

Phone: 7032070733

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Raymund Cuevo , MD

Internal Medicine - Medical Oncology

NPI 1003824210

Doctor of Medicine (M.D.)

Dr. Michael Maitland , MD, PhD

Internal Medicine - Medical Oncology

NPI 1003851460

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Kathleen Harnden , MD

Internal Medicine - Medical Oncology

NPI 1033438270

Doctor of Medicine (M.D.)

Megan Slocum , PA-C

Physician Assistant

NPI 1063749141

Physician Assistant (Certified)

Dr. Eun-Mi Yu , MD

Internal Medicine - Medical Oncology

NPI 1093941114

Doctor of Medicine (M.D.)

Dr. Vanya Aggarwal , MD

Internal Medicine - Hematology & Oncology

NPI 1134784309

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

12 Historical Events
📍
Updated Practice Location May 10, 2022

Registered at 8081 INNOVATION PARK DR, FAIRFAX, VA 220314867 (Tel: 5714724724)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 10, 2022

Nurse Practitioner (License #0024170715 in VA)

📍
Updated Business Mailing Address September 01, 2021

Registered at PO BOX 37174, BALTIMORE, MD 212973174 (Tel: 5714235699)

📍
Updated Practice Location September 14, 2020

Registered at 8501 ARLINGTON BLVD STE 340, FAIRFAX, VA 220314625 (Tel: 7032070733)

📍
Updated Business Mailing Address September 14, 2020

Registered at 8501 ARLINGTON BLVD STE 340, FAIRFAX, VA 220314625 (Tel: 7032070733)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 14, 2020

Nurse Practitioner (License #0024170715 in VA)

NPI Profile Active March 06, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location March 06, 2013

Registered at 8501 ARLINGTON BLVD, SUITE 340, FAIRFAX, VA 220314617 (Tel: 7032070733)

📍
Updated Business Mailing Address March 06, 2013

Registered at 8501 ARLINGTON BLVD, SUITE 340, FAIRFAX, VA 220314617 (Tel: 7032070733)

👤
Provider Name / Credentials Updated March 06, 2013

Recorded as MARY STEIMER, N.P.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 06, 2013

Nurse Practitioner (License #0024170715 in VA)

🟢
Initial NPI Registration & Enumeration March 06, 2013

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1669713368
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 06, 2013
Last Update: May 10, 2022
Sole Proprietor: No

Mailing Address

Po Box 37174

Baltimore, MD 212973174

Phone: 5714235699

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.