Dr. Sinath Chhay, MD
- Medicare services, 2023
- 15
- Hospital affiliations
- 1
- Industry payments
- $36
- Medical group
- 1
- State license
- 1
- Practice address
- 8700 Sudley Rd, Manassas, VA 20110
- Practice phone
- Call (703) 369-8736
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chhay's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Sinath Chhay is an anesthesiologist in Manassas, Virginia
Dr. Chhay practices at UVA Health Prince William Medical Center in Manassas, Virginia, part of University of Virginia.
Dr. Chhay's NPI, 1841211182, was assigned on July 22, 2006. Dr. Chhay holds Virginia license 0101238047.
- NPI
- 1841211182NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971537531
- NPI enumeration date
- July 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 369-8736
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sinath Chhay practices at UVA Health Prince William Medical Center in Manassas, Virginia
Dr. Chhay's primary practice is UVA Health Prince William Medical Center, at 8700 Sudley Rd, Manassas, VA 20110 in Manassas City. The practice phone is (703) 369-8736.
- UVA Health Prince William Medical Center8700 Sudley Rd, Manassas, VA 20110 · Manassas CityPhone(703) 369-8736
Source: Dmand AI Affiliation Data
Dr. Sinath Chhay is affiliated with 2 sites of care and 1 medical group
Dr. Chhay's primary practice is UVA Health Prince William Medical Center in Manassas, Virginia, part of University of Virginia. The medical group on file is American Anesthesiology. Dmand AI also links Dr. Chhay to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sinath Chhay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chhay practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UVA Health Prince William Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sinath Chhay is one of 1,215 anesthesiologists in Virginia
Anesthesiology is Dr. Chhay's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Chhay is licensed in Virginia.
Specialties and state licenses
- Anesthesiology, VirginiaPrimary
Anesthesiologists near Dr. Chhay
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sinath Chhay billed Medicare for 15 services in 2023
CMS data shows 15 Medicare services from Dr. Chhay across 1 procedure code in 2023. Medicare paid $839 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chhay's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Anesthesia
- 2022: 4962023: 1597%
- Imaging
- 2022: 402023: 0100%
- Surgery
- 2022: 382023: 0100%
Dr. Chhay compared with the Virginia median for anesthesiologists, 2023
- Dr. Chhay
- Virginia median
- Medicare services
- 15vs 14289% below
Medians across 1,171 anesthesiologists in Virginia with Dmand AI profiles that report each measure.
Dr. Chhay's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Chhay?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chhay and other anesthesiologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sinath Chhay's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Dr. Chhay's median patient age at 31, with 90% women.
Dr. Chhay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women90%
- Men9%
Source: Dmand AI Patient Panel Data
How Dr. Sinath Chhay takes part in Medicare
Dr. Chhay accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sinath Chhay received $36 in industry payments from 2021 to 2022
CMS Open Payments shows 2 general payments to Dr. Chhay from 1 drug or device company from 2021 to 2022. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $36.
General payments to Dr. Chhay by program year, 2021 to 2022
Companies that paid Dr. Chhay the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sinath Chhay's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sinath Chhay
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sinath Chhay's NPI number?
Dr. Sinath Chhay's NPI number is 1841211182. It was assigned on July 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sinath Chhay?
Dr. Sinath Chhay is an anesthesiologist in Manassas, Virginia. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Sinath Chhay practice?
Dr. Chhay practices at 8700 Sudley Rd, Manassas, VA 20110. Dr. Chhay's primary practice is UVA Health Prince William Medical Center in Manassas, Virginia, part of University of Virginia. Dmand AI also links Dr. Chhay to 1 group practice or clinic.
What is Dr. Sinath Chhay's office phone number?
The practice phone on file for Dr. Chhay is (703) 369-8736.
What is Dr. Sinath Chhay's medical license number?
Dr. Chhay holds Virginia license 0101238047.
Which hospitals is Dr. Sinath Chhay affiliated with?
Dr. Chhay practices at UVA Health Prince William Medical Center in Manassas, Virginia.
What medical group is Dr. Sinath Chhay part of?
Dr. Chhay is linked to American Anesthesiology.
Does Dr. Sinath Chhay accept Medicare?
Yes. CMS data shows Dr. Chhay billed Medicare for 15 services in 2023, and Dr. Chhay accepts Medicare assignment.
What services does Dr. Sinath Chhay bill to Medicare?
In 2023, Dr. Chhay's most billed Medicare services were anesthesia (00142).
Has Dr. Sinath Chhay received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Dr. Chhay from 1 company from 2021 to 2022. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. Sinath Chhay been practicing?
Dr. Chhay graduated from medical school in 2001, 25 years ago.
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