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DR. STUART R STARK M.D.
NPI 1508836578
Psychiatry & Neurology - Neurology in Mc Lean, VA

Active since January 24, 2006PECOS Enrolled
6845 ELM ST STE 514, MC LEAN, VA 22101(703) 266-6500(703) 229-0367 Get Directions Write a Review

NPPES record last updated: January 6, 2018. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Stuart R Stark M.d. NPPES

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

DR. STUART R STARK M.D. (NPI 1508836578) is an individual neurology provider in Mc Lean, Virginia, licensed in Virginia (0101035202) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508836578
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. STUART R STARKCredential: M.D.
Location Address6845 ELM ST STE 514Mc Lean, VA 22101-3822
Mailing Address6845 Elm St Ste 514Mc Lean, VA 22101-3822 · (703) 266-6500 · Fax (703) 229-0367
Phone(703) 266-6500
Fax(703) 229-0367
Sole ProprietorNo
Enumeration DateJanuary 24, 2006
Last NPPES UpdateJanuary 6, 2018
✔ NPI 1508836578 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in VA · 0101035202
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
6845 ELM ST STE 514, Mc Lean, VA 22101
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Other Identifiers 2

Medicaid7101937VA
Other884143VA · Medicare Ptan

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Stuart R Stark 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 Reassignments

2

Medicare enrollment records show Stuart Stark reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Inova Health Care Services
5.1 mi
Multi-Specialty
2740 PROSPERITY AVE STE 200
Fairfax, VA 22031
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 2,618 clinicians in this Medicare group
NPI 1669511051 (703) 321-2600
Privia Medical Group, LLC
5.1 mi
Internal Medicine
950 N GLEBE RD STE 700
Arlington, VA 22203
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,534 clinicians in this Medicare group
NPI 1013042480 (571) 366-8850

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 22101 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
81%3,636 patients2/55-star benchmark: 99%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
94%81 patients3/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
40%748 patients2/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
99%748 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
52%748 patients3/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
65%748 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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 Stuart Stark's NPI number?

The NPI number for Stuart Stark is 1508836578. It was assigned to this individual provider in the NPPES registry on January 24, 2006.

Where is Stuart Stark located?

Stuart Stark practices at 6845 Elm St Ste 514, Mc Lean, VA 22101. The listed phone number is (703) 266-6500.

What is Stuart Stark's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Stuart Stark enrolled in Medicare?

Yes. Stuart Stark is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Stuart Stark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stuart Stark reassigns Medicare benefits to 2 organizations: Inova Health Care Services (Fairfax, VA) and Privia Medical Group, LLC (Arlington, VA). Each 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 Stuart Stark'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 Stuart Stark was last updated on January 6, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.