1. Home
  2. Directory
  3. Virginia
  4. Woodbridge
  5. Internal Medicine
  6. NPI Profile

DR. ALAN HOWARD WYNN M.D.
NPI 1821153149
Internal Medicine in Woodbridge, VA

Active since December 27, 2006PECOS Enrolled
14139 POTOMAC MILLS RD, WOODBRIDGE, VA 22192(703) 359-7878(703) 490-7650 Get Directions Write a Review

NPPES record last updated: June 1, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 1, 2021, Feb 29, 2016 (2 updates tracked since 2016).

About Dr. Alan Howard Wynn M.d. NPPES

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

DR. ALAN HOWARD WYNN M.D. (NPI 1821153149) is an individual internal medicine provider in Woodbridge, Virginia, licensed in Virginia (0101040884) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821153149
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ALAN HOWARD WYNNCredential: M.D.
Location Address14139 POTOMAC MILLS RDWoodbridge, VA 22192-4644
Mailing Address12280 Pondwater CtWoodbridge, VA 22192-6620 · (703) 703-8198
Phone(703) 359-7878
Fax(703) 490-7650
Sole ProprietorNo
Enumeration DateDecember 27, 2006
Last NPPES UpdateJune 1, 20212 updates tracked since enumeration
NPPES CertifiedJune 1, 2021
✔ NPI 1821153149 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 · 0101040884
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.
14139 POTOMAC MILLS RD, Woodbridge, VA 22192
Open in Google Maps ↗

Other Identifiers 1

Medicaid006064043VA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alan Howard Wynn 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 Alan Wynn 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
1.5 mi
Health Maintenance Organization
13285 MINNIEVILLE ROAD
Woodbridge, VA 22192
  • Reassigned Medicare billing, Virginia and District of Columbia enrollments
  • Also billed through NPI 1215058326 (District of Columbia)
  • 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 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.

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
2 suppliers11 claims11 services$48.11 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
3 suppliers18 claims18 services$10.50 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
3 suppliers13 claims78 services$1.75 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 20

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

SOWJANYA BHAGAVATULA M.D
Internal Medicine
14139 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Prince William County (703) 490-8400
AZKA SOPHIE M.D.
Pediatrics
14139 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Prince William County (703) 490-8400
ELENA SHORT
Internal Medicine
14139 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Prince William County (703) 359-7878
DR. JOHN D LONG JR. MD
Obstetrics & Gynecology
14139 POTOMAC MILLS RD, KAISER PERMANENTE WOODBRIDGE MEDICAL CENTER
WOODBRIDGE, VA 22192
Prince William County (703) 490-8400
KRYSTEL NASR
Pharmacist (Ambulatory Care)
14139 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Prince William County (703) 490-8400
ERICA LARAE WYNN M.D.
Pediatrics
14139 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Prince William County (703) 490-7740
MARGARET S. JONES RD
Dietitian, Registered
14139 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Prince William County (703) 490-7797
DR. OBINNA EZEKWE PHARM.D
Pharmacist
14139 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Prince William County (703) 490-8400

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 Alan Wynn's NPI number?

The NPI number for Alan Wynn is 1821153149. It was assigned to this individual provider in the NPPES registry on December 27, 2006.

Where is Alan Wynn located?

Alan Wynn practices at 14139 Potomac Mills Rd, Woodbridge, VA 22192. The listed phone number is (703) 359-7878.

What is Alan Wynn's specialty?

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

Is Alan Wynn enrolled in Medicare?

Yes. Alan Wynn is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alan Wynn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alan Wynn 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 Alan Wynn'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 Alan Wynn was last updated on June 1, 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.