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RAMYAR SIGARCHY MD, MPH
NPI 1235879065
Student in an Organized Health Care Education/Training Program in Fairfax, VA

Active since March 30, 2022PECOS EnrolledAccepts Medicare Assignment
3650 JOSEPH SIEWICK DR STE 400, FAIRFAX, VA 22033(703) 391-2020(703) 264-9861 Get Directions Write a Review

NPPES record last updated: July 10, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ramyar Sigarchy Md, Mph NPPES

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

RAMYAR SIGARCHY MD, MPH (NPI 1235879065) is an individual student in an organized health care education/training program in Fairfax, Virginia and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1235879065
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameRAMYAR SIGARCHYCredential: MD, MPH
Location Address3650 JOSEPH SIEWICK DR STE 400Fairfax, VA 22033-1715
Mailing Address3650 Joseph Siewick Dr Ste 400Fairfax, VA 22033-1715 · (703) 391-2020 · Fax (703) 264-9861
Phone(703) 391-2020
Fax(703) 264-9861
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateMarch 30, 2022
Last NPPES UpdateJuly 10, 2025
NPPES CertifiedJuly 10, 2025
✔ NPI 1235879065 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
3650 JOSEPH SIEWICK DR STE 400, Fairfax, VA 22033
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

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

Ramyar Sigarchy Md, Mph 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 ID7911389333
PECOS Enrollment IDI20250806000723
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 Ramyar Sigarchy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Inova Physician Partners, LLC
2.8 mi
Family Medicine
3914 CENTREVILLE RD, SUITE 250
Chantilly, VA 20151
  • Reassigned Medicare billing, District of Columbia enrollment
  • 379 clinicians in this Medicare group
NPI 1215264916 (703) 321-2609
Fairfax Family Practice Centers PC
5.7 mi
Family Medicine
381 ELDEN ST STE 1000
Herndon, VA 20170
  • Reassigned Medicare billing, District of Columbia enrollment
  • 66 clinicians in this Medicare group
NPI 1205944964 (703) 481-1505

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

DR. SALLY MAY ABILMONA DO
Family Medicine
3650 JOSEPH SIEWICK DR STE 400
FAIRFAX, VA 22033
Fairfax County (703) 391-2020
DR. KATYA KERSTIN DE LA TORRE DO
Family Medicine
3650 JOSEPH SIEWICK DR STE 400
FAIRFAX, VA 22033
Fairfax County (703) 391-2020
TAMMY HUYEN TRAN MD
Family Medicine
3650 JOSEPH SIEWICK DR STE 400
FAIRFAX, VA 22033
Fairfax County (703) 391-2020
MR. KEVIN ANDREW EDINBOROUGH MD
Family Medicine
3650 JOSEPH SIEWICK DR STE 400
FAIRFAX, VA 22033
Fairfax County (703) 391-2020
GRACE LECHMANN MD
Family Medicine
3650 JOSEPH SIEWICK DR STE 400
FAIRFAX, VA 22033
Fairfax County (703) 391-2020
DR. CATHERINE ELIZABETH DUDEK DPT
Physical Therapist
3650 JOSEPH SIEWICK DR STE 400
FAIRFAX, VA 22033
Fairfax County (703) 391-2020
DR. ERIN MAE DAVIS DO
Family Medicine
3650 JOSEPH SIEWICK DR STE 400
FAIRFAX, VA 22033
Fairfax County (703) 391-2020
DR. SOOYOUNG VANDEMARK MD
Family Medicine
3650 JOSEPH SIEWICK DR STE 400
FAIRFAX, VA 22033
Fairfax County (703) 391-2020

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 Ramyar Sigarchy's NPI number?

The NPI number for Ramyar Sigarchy is 1235879065. It was assigned to this individual provider in the NPPES registry on March 30, 2022.

Where is Ramyar Sigarchy located?

Ramyar Sigarchy practices at 3650 Joseph Siewick Dr Ste 400, Fairfax, VA 22033. The listed phone number is (703) 391-2020.

What is Ramyar Sigarchy's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Ramyar Sigarchy enrolled in Medicare?

Yes. Ramyar Sigarchy 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 organizations bill Medicare for Ramyar Sigarchy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ramyar Sigarchy reassigns Medicare benefits to 2 organizations: Inova Physician Partners, LLC (Chantilly, VA) and Fairfax Family Practice Centers PC (Herndon, 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 Ramyar Sigarchy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ramyar Sigarchy accept?

Health plans from Oscar Health list Ramyar Sigarchy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ramyar Sigarchy was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.