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DR. MATTHEW T HAHN MD
NPI 1841454600
Family Medicine in Alexandria, VA

Active since July 10, 2008PECOS Enrolled
3000 POTOMAC AVE, ALEXANDRIA, VA 22305(703) 721-6300(703) 721-6301 Get Directions Write a Review

NPPES record last updated: May 27, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Matthew T Hahn Md NPPES

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

DR. MATTHEW T HAHN MD (NPI 1841454600) is an individual family medicine provider in Alexandria, Virginia, licensed in Virginia (0101246206) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841454600
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MATTHEW T HAHNCredential: MD
Location Address3000 POTOMAC AVEAlexandria, VA 22305-3084
Mailing AddressPo Box 791128Baltimore, MD 21279-1128 · (703) 391-2030 · Fax (703) 273-3943
Phone(703) 721-6300
Fax(703) 721-6301
Sole ProprietorNo
Enumeration DateJuly 10, 2008
Last NPPES UpdateMay 27, 2021
NPPES CertifiedMay 27, 2021
✔ NPI 1841454600 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in VA · 0101246206
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 0116020359 (VA)
3000 POTOMAC AVE, Alexandria, VA 22305
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Matthew T Hahn Md 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 Matthew Hahn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc
18 mi
Health Maintenance Organization
13285 MINNIEVILLE ROAD
Woodbridge, VA 22192
  • Reassigned Medicare billing, Virginia enrollment
  • 995 clinicians in this Medicare group
NPI 1972275196 (301) 816-2424

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 22305 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
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 8

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

KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC
Health Maintenance Organization
3000 POTOMAC AVE
ALEXANDRIA, VA 22305
Alexandria City (703) 721-6300
KAISER FOUNDATION HEALTH PLAN OF THE MID ATLANTIC STATES, INC
Clinical Medical Laboratory
3000 POTOMAC AVE
ALEXANDRIA, VA 22305
Alexandria City (703) 721-6340
DR. MICHELLE ANN MCGARRY-HANSEN M.D., PH.D.
Pediatrics
3000 POTOMAC AVE
ALEXANDRIA, VA 22305
Alexandria City (703) 721-6300
DR. ARUN RAJARATNAM M.D
Internal Medicine
3000 POTOMAC AVE
ALEXANDRIA, VA 22305
Alexandria City (703) 721-6300
MAYA SUKKARI
Family Medicine
3000 POTOMAC AVE
ALEXANDRIA, VA 22305
Alexandria City (703) 721-6300
DR. NNENNA JOY MADUFORO D.O.
Obstetrics & Gynecology
3000 POTOMAC AVE
ALEXANDRIA, VA 22305
Alexandria City (703) 721-6000
SHREY CARPENTER MD
Family Medicine
3000 POTOMAC AVE
ALEXANDRIA, VA 22305
Alexandria City (703) 721-6300
KAISER FOUNDATION HEALTH PLAN OF THE MID-ATLANTIC STATES, INC
Pharmacy (Managed Care Organization Pharmacy)
3000 POTOMAC AVE
ALEXANDRIA, VA 22305
Alexandria City (703) 721-6310

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 Matthew Hahn's NPI number?

The NPI number for Matthew Hahn is 1841454600. It was assigned to this individual provider in the NPPES registry on July 10, 2008.

Where is Matthew Hahn located?

Matthew Hahn practices at 3000 Potomac Ave, Alexandria, VA 22305. The listed phone number is (703) 721-6300.

What is Matthew Hahn's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Matthew Hahn enrolled in Medicare?

Yes. Matthew Hahn is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Matthew Hahn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Hahn reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Woodbridge, VA). 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 Matthew Hahn'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 Matthew Hahn was last updated on May 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.