DR. PAUL H MCCLAIN MD
NPI 1871669002
Internal Medicine in Fairfax, VA

Active since November 28, 2006PECOS Enrolled
12255 FAIR LAKES PARKWAY, KAISER PERMANENTE FAIR OAKS MEDICAL CENTER, FAIRFAX, VA 22033(703) 934-5700 Get Directions Write a Review

NPPES record last updated: May 30, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Paul H Mcclain Md NPPES

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

DR. PAUL H MCCLAIN MD (NPI 1871669002) is an individual internal medicine provider in Fairfax, Virginia, licensed in California (C41047) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871669002
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. PAUL H MCCLAINCredential: MD
Location Address12255 FAIR LAKES PARKWAY, KAISER PERMANENTE FAIR OAKS MEDICAL CENTERFairfax, VA 22033-3952
Mailing Address12255 Fair Lakes Parkway, Kaiser Permanente Fair Oaks Medical CenterFairfax, VA 22033-3952 · (703) 934-5700
Sole ProprietorNo
Enumeration DateNovember 28, 2006
Last NPPES UpdateMay 30, 2024
NPPES CertifiedMay 30, 2024
✔ NPI 1871669002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · C41047✔ Licensed in AZ · 15591
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 ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License 048370 (GA)
12255 FAIR LAKES PARKWAY, Fairfax, VA 22033

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Paul H Mcclain 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 Paul Mcclain reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Health Maintenance Organization
12255 FAIR OAKS PKWY
Fairfax, VA 22033
  • Reassigned Medicare billing, District of Columbia enrollment
  • 2,492 clinicians in this Medicare group

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 22033 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 18

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

Optometrist
12255 FAIR LAKES PARKWAY
FAIRFAX, VA 22033
Optometrist
12255 FAIR LAKES PARKWAY
FAIRFAX, VA 22033
Ophthalmology
12255 FAIR LAKES PARKWAY
FAIRFAX, VA 22033
Pediatrics
12255 FAIR LAKES PARKWAY
FAIRFAX, VA 22033
Pharmacy (Managed Care Organization Pharmacy)
12255 FAIR LAKES PARKWAY
FAIRFAX, VA 22033
Nurse Practitioner
12255 FAIR LAKES PARKWAY
FAIRFAX, VA 22033
Nurse Practitioner
12255 FAIR LAKES PARKWAY
FAIRFAX, VA 22033
Internal Medicine
12255 FAIR LAKES PARKWAY
FAIRFAX, VA 22033

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 Paul Mcclain's NPI number?

The NPI number for Paul Mcclain is 1871669002. It was assigned to this individual provider in the NPPES registry on November 28, 2006.

Where is Paul Mcclain located?

Paul Mcclain practices at 12255 Fair Lakes Parkway Kaiser Permanente Fair Oaks Medical Center, Fairfax, VA 22033. The listed phone number is (703) 934-5700.

What is Paul Mcclain's specialty?

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

Is Paul Mcclain enrolled in Medicare?

Yes. Paul Mcclain is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Paul Mcclain's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Paul Mcclain reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Fairfax, 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 Paul Mcclain'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 Paul Mcclain was last updated on May 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.