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DR. WEI ZHANG M.D.
NPI 1275623720
Internal Medicine in Arlington, VA

Active since October 13, 2006PECOS Enrolled
3801 FAIRFAX DR, SUITE 33, ARLINGTON, VA 22203(703) 527-0333(703) 527-5483 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Wei Zhang M.d. NPPES

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

DR. WEI ZHANG M.D. (NPI 1275623720) is an individual internal medicine provider in Arlington, Virginia, licensed in Virginia (0101239667) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275623720
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WEI ZHANGCredential: M.D.
Location Address3801 FAIRFAX DR, SUITE 33Arlington, VA 22203-1762
Mailing Address3801 Fairfax Dr, Suite 33Arlington, VA 22203-1762 · (703) 527-0333 · Fax (703) 527-5483
Phone(703) 527-0333
Fax(703) 527-5483
Sole ProprietorNo
Enumeration DateOctober 13, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1275623720 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 · 0101239667
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.
3801 FAIRFAX DR, Arlington, VA 22203
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Wei Zhang 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 Wei Zhang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cogent Healthcare Of Iowa, PC
795 mi
Internal Medicine
701 10TH ST SE
Cedar Rapids, IA 52403
  • Reassigned Medicare billing, Iowa enrollment
  • 153 clinicians in this Medicare group
NPI 1982654497 (319) 861-7803

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 22203 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. HIREN GANDHI M.D.
Pediatrics
3801 FAIRFAX DR, STE#44
ARLINGTON, VA 22203
Arlington County (703) 522-4780
METROPOLITAN PEDIATRICS
Pediatrics
3801 FAIRFAX DR, STE#44
ARLINGTON, VA 22203
Arlington County (703) 522-4780
DIPA JAYANTI PATEL DDS
Dentist (Oral and Maxillofacial Surgery)
3801 FAIRFAX DR, SUITE 20
ARLINGTON, VA 22203
Arlington County (703) 566-1908
DR. PEAJMUN ALI RAZMJOU
Dentist
3801 FAIRFAX DR, SUITE: 70
ARLINGTON, VA 22203
Arlington County (301) 325-3020
TAMARA CAMILLE GARRETT DDS
Dentist
3801 FAIRFAX DR, SUITE 50
ARLINGTON, VA 22203
Arlington County (703) 524-7031
MICHAEL K. OBENG, D.D.S., PLLC
Dentist (General Practice)
3801 FAIRFAX DR, STE. 24
ARLINGTON, VA 22203
Arlington County (571) 290-5925
HENRY TUCKER DALTON M.D.
Ophthalmology
3801 FAIRFAX DR, SUITE 74
ARLINGTON, VA 22203
Arlington County (703) 528-3910
KAMANA VERMA M.D
Pediatrics
3801 FAIRFAX DR, SUITE # 44
ARLINGTON, VA 22203
Arlington County (703) 522-4780

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 Wei Zhang's NPI number?

The NPI number for Wei Zhang is 1275623720. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Where is Wei Zhang located?

Wei Zhang practices at 3801 Fairfax Dr Suite 33, Arlington, VA 22203. The listed phone number is (703) 527-0333.

What is Wei Zhang's specialty?

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

Is Wei Zhang enrolled in Medicare?

Yes. Wei Zhang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Wei Zhang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wei Zhang reassigns Medicare benefits to Cogent Healthcare Of Iowa, PC (Cedar Rapids, IA). The 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 Wei Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Wei Zhang was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.