DR. SINATH CHHAY M.D.
NPI 1841211182
Anesthesiology in Fairfax, VA

Active since July 22, 2006PECOS EnrolledAccepts Medicare Assignment
3998 FAIR RIDGE DRIVE, SUITE 300, FAIRFAX, VA 22033(703) 295-9360(703) 766-9725 Get Directions Write a Review

NPPES record last updated: June 27, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Sinath Chhay M.d. NPPES

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

DR. SINATH CHHAY M.D. (NPI 1841211182) is an individual anesthesiology provider in Fairfax, Virginia, licensed in Virginia (0101238047) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Novant Prince William Medical Center, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1841211182
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. SINATH CHHAYCredential: M.D.
Location Address3998 FAIR RIDGE DRIVE, SUITE 300Fairfax, VA 22033-2921
Mailing Address68 S Service Rd, Ste 350Melville, NY 11747-2358 · (703) 295-9360 · Fax (703) 295-9369
Fax(703) 766-9725
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateJuly 22, 2006
Last NPPES UpdateJune 27, 2016
NPI 1841211182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in VA · 0101238047
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X · License 0101238047 (VA)
3998 FAIR RIDGE DRIVE, Fairfax, VA 22033

Other Identifiers 9

Medicare PINP00322825VA
OtherK142-0001VA · Carefirst
Medicaid1841211182VA
Medicare PIN008537F81VA
Other484645VA · Ncppo
Other295467VA · Amerigroup
Other139698VA · Anthem
Medicare PIN017947F89DC
Medicare UPINI40923VA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Sinath Chhay M.d. 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 ID3971537531
PECOS Enrollment IDI20050923000266
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Novant Prince William Medical Center

Acute Care Hospitals · Manassas, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490045
Location8700 Sudley RdManassas, VA 20110 · Manassas City County
Emergency services Birthing friendly

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

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
100%955 patients5/55-star benchmark: 100%
Pre-operative OSA assessment
Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)
99%1,235 patients4/55-star benchmark: 100%
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.

Other Providers at the Same Location NPPES 5

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

Nurse Anesthetist, Certified Registered
3998 FAIR RIDGE DRIVE, SUITE 320
FAIRFAX, VA 22033
Nurse Practitioner
3998 FAIR RIDGE DRIVE, SUITE 280
FAIRFAX, VA 22033
Nurse Anesthetist, Certified Registered
3998 FAIR RIDGE DRIVE, SUITE 320
FAIRFAX, VA 22033
Nurse Anesthetist, Certified Registered
3998 FAIR RIDGE DRIVE, SUITE 300
FAIRFAX, VA 22033
Nurse Anesthetist, Certified Registered
3998 FAIR RIDGE DRIVE, SUITE 300
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 Sinath Chhay's NPI number?

The NPI number for Sinath Chhay is 1841211182. It was assigned to this individual provider in the NPPES registry on July 22, 2006.

Where is Sinath Chhay located?

Sinath Chhay practices at 3998 Fair Ridge Drive Suite 300, Fairfax, VA 22033. The listed phone number is (703) 295-9360.

What is Sinath Chhay's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Sinath Chhay enrolled in Medicare?

Yes. Sinath Chhay 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.

What insurance does Sinath Chhay accept?

Health plans from Oscar Insurance Company list Sinath Chhay 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.

Is Sinath Chhay affiliated with any hospitals?

According to CMS data, Sinath Chhay is affiliated with Novant Prince William Medical Center.

When was this NPI record last updated?

The NPPES record for Sinath Chhay was last updated on June 27, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.