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NIKHIL OAK MD
NPI 1174844914
Orthopaedic Surgery - Hand Surgery in Mc Lean, VA

Active since June 16, 2010PECOS EnrolledAccepts Medicare Assignment
8008 WESTPARK DR, MC LEAN, VA 22102(734) 232-6343 Get Directions Write a Review

NPPES record last updated: June 7, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Nikhil Oak Md NPPES

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

NIKHIL OAK MD (NPI 1174844914) is an individual hand surgery provider in Mc Lean, Virginia, licensed in Virginia (0101259716) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS and is a graduate of University Of Pittsburgh School Of Medicine (2010).

NPPES Registry Identity

NPI1174844914
Entity TypeIndividualMale
Primary Taxonomy207XS0106X
Provider Legal NameNIKHIL OAKCredential: MD
Location Address8008 WESTPARK DRMc Lean, VA 22102-3109
Mailing Address8008 Westpark DrMc Lean, VA 22102-3109
Phone(734) 232-6343
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 2010
Enumeration DateJune 16, 2010
Last NPPES UpdateJune 7, 2021
NPPES CertifiedJune 7, 2021
✔ NPI 1174844914 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Hand SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XS0106X
License✔ Licensed in VA · 0101259716
Definition
An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.
8008 WESTPARK DR, Mc Lean, VA 22102
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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 and accepts Medicare assignment

Nikhil Oak Md 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 ID5294013694
PECOS Enrollment IDI20161104000822, I20181220003463, I20210104000688
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 Nikhil Oak 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
Same address
Health Maintenance Organization
8008 WESTPARK DR
Mc Lean, VA 22102
NPI 1376815472 (703) 490-8400

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 22102 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
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
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.

LUBNA RANA MD
Hospitalist
8008 WESTPARK DR
MC LEAN, VA 22102
Fairfax County (703) 287-6400
DR. TROY W BAKER D.O.
Allergy & Immunology
8008 WESTPARK DR
MC LEAN, VA 22102
Fairfax County (703) 287-6559
JENNIFER GILLMAN
Nuclear Medicine
8008 WESTPARK DR
MC LEAN, VA 22102
Fairfax County (703) 287-6400
DR. JULIE ANN AMBROSE M.D.
Obstetrics & Gynecology
8008 WESTPARK DR
MC LEAN, VA 22102
Fairfax County (703) 287-4550
DR. LINDA M CARDINAL MD
Surgery
8008 WESTPARK DR
MC LEAN, VA 22102
Fairfax County (703) 287-6400
REGINA DE LA TORRE LEE
Registered Nurse
8008 WESTPARK DR
MC LEAN, VA 22102
Fairfax County (703) 287-6400
DR. JOHN SANIL SAMUEL M.D.
Internal Medicine
8008 WESTPARK DR
MC LEAN, VA 22102
Fairfax County (703) 287-1504
MRS. CYNTHIA ANN LEAVER PHD, RN, FNP-BC
Nurse Practitioner (Family)
8008 WESTPARK DR
MC LEAN, VA 22102
Fairfax County (703) 287-6442

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 Nikhil Oak's NPI number?

The NPI number for Nikhil Oak is 1174844914. It was assigned to this individual provider in the NPPES registry on June 16, 2010.

Where is Nikhil Oak located?

Nikhil Oak practices at 8008 Westpark Dr, Mc Lean, VA 22102. The listed phone number is (734) 232-6343.

What is Nikhil Oak's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Is Nikhil Oak enrolled in Medicare?

Yes. Nikhil Oak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Nikhil Oak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nikhil Oak reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Mc Lean, 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 Nikhil Oak'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 Nikhil Oak was last updated on June 7, 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.