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Dr. William H Singer , MD

Anesthesiology β€’ Winchester, VA

Active NPI 1548233554 Individual Practitioner Male Practitioner
Practice location in NPPES

1840 Amherst Street, Winchester Medical Center
Winchester, VA 22601

Call 5405368000 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1840 Amherst Street
Winchester Medical Center

Winchester, VA 22601

Telephone 5405368000
Organization at the Same NPPES Address or Phone
Valley Health Anesthesia Services, Llc Facility NPI 1174343610

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2019–2025.

Guide: How to read an Open Payments record

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Winchester and Virginia

49 active clinicians are listed under Anesthesiology with a practice address in Winchester, VA (1,472 in Virginia).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Winchester

0% of these 49 clinicians have the CMS telehealth indicator.

73.5% of these 49 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

License # reported to NPPES VA 0101235495

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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Virginia Department of Health Professions.
Look Up on State Board Site

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

40 listed
Clinton Adams , PA-C

Physician Assistant

NPI 1730421652

Physician Assistant (Certified)

Dr. Ramez Alyacoub , MD

Internal Medicine

NPI 1346802659

Doctor of Medicine (M.D.)

Dr. Michael Argyres , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1497734917

Doctor of Medicine (M.D.)

Dr. Joshua Baalwa , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1720423270

Doctor of Medicine (M.D.)

Dr. Mary Bailey , MD

Anesthesiology

NPI 1720395767

Doctor of Medicine (M.D.)

Dr. Douglas Benkelman , MD

Emergency Medicine

NPI 1518926567

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated February 09, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to November 2026.

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NPI Administrative Meta

NPI Number: 1548233554
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 09, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Other Anesthesiology Specialists in Winchester

All Anesthesiology Specialists in Winchester

Mailing Address

Po Box 3295

Winchester, VA 226042495

Phone: 5406628336

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.