KURT MARC ISAAC-ELDER MD
NPI 1922623446
Internal Medicine in Falls Church, VA

Q: What is Kurt Isaac-elder's NPI number?

The NPI number for Kurt Isaac-elder is 1922623446. It was assigned to this individual provider in the NPPES registry on June 10, 2020.

Q: What is Kurt Isaac-elder'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 Kurt Isaac-elder was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since June 10, 2020PECOS EnrolledAccepts Medicare Assignment

3300 GALLOWS RD, FALLS CHURCH, VA 22042(703) 776-3582(571) 665-6492 Get Directions Write a Review

NPPES record last updated: April 3, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Apr 3, 2026, Jun 25, 2025, Aug 15, 2023 and 1 more (4 updates tracked since 2020).

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About Kurt Marc Isaac-elder Md NPPES

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

KURT MARC ISAAC-ELDER MD (NPI 1922623446) is an individual internal medicine provider in Falls Church, Virginia, licensed in Virginia (0101288234) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS, is affiliated with St David's Medical Center, and maintains a secondary practice location in Austin.

NPPES Registry Identity

NPI1922623446

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameKURT MARC ISAAC-ELDERCredential: MD

Location Address3300 GALLOWS RDFalls Church, VA 22042-3307

Mailing Address3300 Gallows RdFalls Church, VA 22042-3307 · (703) 776-3582 · Fax (571) 665-6492

Phone(703) 776-3582

Fax(571) 665-6492

Sole ProprietorYes

Medical School CMSGeorge Washington University School Of MedicineGraduated 2020

Enumeration DateJune 10, 2020

Last NPPES UpdateApril 3, 20264 updates tracked since enumeration

NPPES CertifiedApril 3, 2026

✔ NPI 1922623446 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in VA · 0101288234

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.

Also ListedHospitalistTaxonomy 208M00000X · License U4225 (TX)

3300 GALLOWS RD, Falls Church, VA 22042

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Secondary Practice Location 1

Location 16907 N Capital Of Texas Hwy Ste 240Austin, TX 78731-1710 · Phone (512) 458-1121 · Fax (210) 617-4075

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company, Sendero Health Plans, Local Nonprofit.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kurt Marc Isaac-elder Md 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 ID6103288105

PECOS Enrollment IDI20230808001665, I20260316000840, I20260323001903

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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St David's Medical Center

Acute Care Hospitals · Austin, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450431

Location919 E 32nd StAustin, TX 78705 · Travis County

Emergency services Birthing friendly

Inova Fairfax Hospital

Acute Care Hospitals · Falls Church, VA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490063

Location3300 Gallows RoadFalls Church, VA 22042 · Fairfax County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22042 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

$147.85 typical visit price

range $65.18 – $194.86

Typical copayment $36.96 (range $16.29 – $48.71)

Most-billed visit code 99204

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 20

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

ALLISON ELIZABETH TWEEDIE MD

Psychiatry & Neurology (Psychiatry)