DAISI JISOON CHOI M.D.
NPI 1659639086
Internal Medicine - Critical Care Medicine in Alexandria, VA

Q: What is Daisi Choi's NPI number?

The NPI number for Daisi Choi is 1659639086. It was assigned to this individual provider in the NPPES registry on April 23, 2012.

Q: What is Daisi Choi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Q: When was this NPI record last updated?

The NPPES record for Daisi Choi was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 April 23, 2012PECOS EnrolledAccepts Medicare Assignment

2501 PARKERS LN, ALEXANDRIA, VA 22306(703) 664-7000(703) 664-7666 Get Directions Write a Review

NPPES record last updated: July 31, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 6, 2021, Jul 17, 2020, Jan 16, 2016 (3 updates tracked since 2016).

On this page

About Daisi Jisoon Choi M.d. NPPES

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

DAISI JISOON CHOI M.D. (NPI 1659639086) is an individual critical care medicine provider in Alexandria, Virginia, licensed in Virginia (0101262764) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1659639086

Entity TypeIndividualFemale

Primary Taxonomy207RC0200X

Provider Legal NameDAISI JISOON CHOICredential: M.D.

Location Address2501 PARKERS LNAlexandria, VA 22306-3209

Mailing AddressPo Box 37174Baltimore, MD 21297-3174 · (571) 423-5699 · Fax (571) 423-5698

Phone(703) 664-7000

Fax(703) 664-7666

Sole ProprietorYes

Medical School CMSGeorge Washington University School Of MedicineGraduated 2012

Enumeration DateApril 23, 2012

Last NPPES UpdateJuly 31, 20253 updates tracked since enumeration

NPPES CertifiedJuly 31, 2025

✔ NPI 1659639086 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

Licenses✔ Licensed in VA · 0101262764✔ Licensed in NY · 282696

Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedEmergency MedicineTaxonomy 207P00000X · License 282696-1 (NY), 0101262764 (VA)

2501 PARKERS LN, Alexandria, VA 22306

Open in Google Maps ↗

Secondary Practice Locations 3

Location 11 Gustave L Levy Pl, Box 1264New York, NY 10029-6504 · Phone (212) 241-8867 · Fax (212) 860-3669

Location 2Mount Sinai Beth Israel, First Avenue at 16th StreetNew York, NY 10003-0000 · Phone (212) 420-2377 · Fax (212) 420-4684

Location 38700 Sudley RdManassas, VA 20110-4418 · Phone (703) 396-5292

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

Daisi Jisoon Choi M.d. 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 ID5597056390

PECOS Enrollment IDI20170918000602, I20220603001484

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.

Areas of Expertise CMS Part B claims

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.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

24 services17 patients

Hospital Affiliations CMS Care Compare

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

Inova Alexandria Hospital

Acute Care Hospitals · Alexandria, VA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490040

Location4320 Seminary RdAlexandria, VA 22304 · Alexandria City County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22306 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.

DR. AUSTIN WINDSOR REYNOLDS MD

Emergency Medicine