DR. MARY ANNE ALEXANDER M.D.
NPI 1043570294
Internal Medicine in Lake Ridge, VA

Q: What is Mary Alexander's NPI number?

The NPI number for Mary Alexander is 1043570294. It was assigned to this individual provider in the NPPES registry on May 22, 2012.

Q: What is Mary Alexander's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Mary Alexander was last updated on February 17, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since May 22, 2012PECOS Enrolled

2199 OLD BRIDGE RD, LAKE RIDGE, VA 22192(703) 357-9707(703) 357-9708 Get Directions Write a Review

NPPES record last updated: February 17, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 17, 2017, Mar 31, 2016 (2 updates tracked since 2016).

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About Dr. Mary Anne Alexander M.d. NPPES

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

DR. MARY ANNE ALEXANDER M.D. (NPI 1043570294) is an individual internal medicine provider in Lake Ridge, Virginia, licensed in Virginia (0101235208) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043570294

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. MARY ANNE ALEXANDERCredential: M.D.

Location Address2199 OLD BRIDGE RDLake Ridge, VA 22192-2911

Mailing AddressPo Box 758963Baltimore, MD 21275-8963 · (804) 968-5700 · Fax (804) 217-7991

Phone(703) 357-9707

Fax(703) 357-9708

Sole ProprietorYes

Enumeration DateMay 22, 2012

Last NPPES UpdateFebruary 17, 20172 updates tracked since enumeration

✔ NPI 1043570294 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in VA · 0101235208

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

2199 OLD BRIDGE RD, Lake Ridge, VA 22192

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Other Identifiers 2

Medicare PIN415020YWAUVA

Medicare PINVVL709AVA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mary Anne Alexander M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Mary Alexander reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Duke University Affiliated Physicians, Inc.

174 mi

Family Medicine

480 RUIN CREEK RD
Henderson, NC 27536

Reassigned Medicare billing, North Carolina enrollment
636 clinicians in this Medicare group

NPI 1932137676 (252) 492-3152

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22192 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

$129.04 typical visit price

range $56.19 – $170.30

Typical copayment $32.26 (range $14.04 – $42.57)

Most-billed visit code 99204

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

4 suppliers17 claims17 services$34.75 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

3 suppliers11 claims11 services$46.68 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

3 suppliers14 claims82 services$1.73 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 15

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

DR. FARIHA TARIQ M.D.

Family Medicine