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DR. SARAH ROSE COX MD
NPI 1205135746
Internal Medicine in Alexandria, VA

Active since March 23, 2011PECOS EnrolledAccepts Medicare Assignment
3610 KING ST, MEDSTAR PROMPTCARE, ALEXANDRIA, VA 22302(703) 845-2815(703) 845-2813 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Sarah Rose Cox Md NPPES

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

DR. SARAH ROSE COX MD (NPI 1205135746) is an individual internal medicine provider in Alexandria, Virginia, licensed in District Of Columbia (MD041717) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2011).

NPPES Registry Identity

NPI1205135746
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. SARAH ROSE COXCredential: MD
Location Address3610 KING ST, MEDSTAR PROMPTCAREAlexandria, VA 22302-1908
Mailing Address3610 King St, Medstar PromptcareAlexandria, VA 22302-1908 · (703) 845-2815 · Fax (703) 845-2813
Phone(703) 845-2815
Fax(703) 845-2813
Sole ProprietorYes
Medical School CMSGeorgetown University School Of MedicineGraduated 2011
Enumeration DateMarch 23, 2011
Last NPPES UpdateFebruary 11, 2022
✔ NPI 1205135746 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in DC · MD041717
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 ListedPediatricsTaxonomy 208000000X · License MD041717 (DC)
3610 KING ST, Alexandria, VA 22302
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Other Names 1

Former Name (1)Sarah Rose Roberts

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

Dr. Sarah Rose Cox 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 ID9739496928
PECOS Enrollment IDI20201209001266
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 Sarah Cox reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
2,376 mi
Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1548343510 (209) 476-2000

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 22302 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 4

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

MARIA HERBSTRITT
Nurse Practitioner (Family)
3610 KING ST
ALEXANDRIA, VA 22302
Alexandria City (855) 546-1987
MR. CHRISTOPHER HENRY ROSSETTI PA-C
Physician Assistant
3610 KING ST
ALEXANDRIA, VA 22302
Alexandria City (855) 910-3278
MEDSTAR URGENT CARE, LLC
Clinic/Center (Urgent Care)
3610 KING ST, SUITE D
ALEXANDRIA, VA 22302
Alexandria City (703) 845-2815
KRISTIN HUGHES MSN, APRN, FNP-C
Registered Nurse
3610 KING ST
ALEXANDRIA, VA 22302
Alexandria City (703) 845-2815

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 Sarah Cox's NPI number?

The NPI number for Sarah Cox is 1205135746. It was assigned to this individual provider in the NPPES registry on March 23, 2011. The provider is also known as Sarah Rose Roberts.

Where is Sarah Cox located?

Sarah Cox practices at 3610 King St Medstar Promptcare, Alexandria, VA 22302. The listed phone number is (703) 845-2815.

What is Sarah Cox's specialty?

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

Is Sarah Cox enrolled in Medicare?

Yes. Sarah Cox 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 Sarah Cox's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Cox reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, CA). 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 Sarah Cox'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 Sarah Cox was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.