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DR. CHARLES WILLARD EVERETT M.D.
NPI 1144334079
Anesthesiology in Williamsville, NY

Active since August 18, 2006PECOS EnrolledAccepts Medicare Assignment
338 HARRIS HILL RD, SUITE 207, WILLIAMSVILLE, NY 14221(716) 634-4798(716) 634-0987 Get Directions Write a Review

NPPES record last updated: December 14, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Charles Willard Everett M.d. NPPES

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

DR. CHARLES WILLARD EVERETT M.D. (NPI 1144334079) is an individual anesthesiology provider in Williamsville, New York, licensed in New York (185293-1) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of State University Of New York At Buffalo School Of Medicine (1988).

NPPES Registry Identity

NPI1144334079
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. CHARLES WILLARD EVERETTCredential: M.D.
Location Address338 HARRIS HILL RD, SUITE 207Williamsville, NY 14221-7407
Mailing Address338 Harris Hill Rd, Suite 207Williamsville, NY 14221-7407 · (716) 634-4798 · Fax (716) 634-0987
Phone(716) 634-4798
Fax(716) 634-0987
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 1988
Enumeration DateAugust 18, 2006
Last NPPES UpdateDecember 14, 2010
✔ NPI 1144334079 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NY · 185293-1
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.
338 HARRIS HILL RD, Williamsville, NY 14221
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Other Identifiers 3

Medicaid01744187NY
Medicare PINCC4307NY
Medicare UPING52352NY

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. Charles Willard Everett 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 ID3971665514
PECOS Enrollment IDI20110425000764
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

3

Medicare enrollment records show Charles Everett reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology Medical Consultants, PLLC
8.0 mi
Anesthesiology
462 GRIDER ST, DEPARTMENT OF ANESTHESIA
Buffalo, NY 14215
  • Reassigned Medicare billing, New York enrollment
  • 66 clinicians in this Medicare group
NPI 1366487555 (716) 898-3549
Center For Ambulatory Surgery LLC
10 mi
Ambulatory Surgical
550 ORCHARD PARK RD, SUITE B101
West Seneca, NY 14224
  • Reassigned Medicare billing, New York enrollment
  • 16 clinicians in this Medicare group
NPI 1720041536 (716) 677-4161
Great Lakes Anesthesiology, PC
10 mi
Specialist
818 ELLICOTT ST
Buffalo, NY 14203
  • Reassigned Medicare billing, New York enrollment
  • 182 clinicians in this Medicare group
NPI 1306852181 (716) 323-6570

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 19

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

DR. JOHN ELLIE M.D.
Anesthesiology
338 HARRIS HILL RD, SUITE 207
WILLIAMSVILLE, NY 14221
Erie County (716) 634-4798
MEDICAL WEIGHT LOSS AND HEALTHCARE
Internal Medicine
338 HARRIS HILL RD, SUITE 207
WILLIAMSVILLE, NY 14221
Erie County (716) 634-4798
GENESIS MEDICAL ANESTHESIA, PC
Anesthesiology
338 HARRIS HILL RD, SUITE 207
WILLIAMSVILLE, NY 14221
Erie County (716) 634-4798
DR. NASEERA SYED M.D.
Anesthesiology
338 HARRIS HILL RD, SUITE 207
WILLIAMSVILLE, NY 14221
Erie County (716) 634-4798
KARIANN HICKEIN LCSW-R
Social Worker (Clinical)
338 HARRIS HILL RD
BUFFALO, NY 14221
Erie County (716) 906-8833
FAITH LEMKE
Case Manager/Care Coordinator
338 HARRIS HILL RD
WILLIAMSVILLE, NY 14221
Erie County (716) 626-2222
STEPHANIE JOHNSON
Case Manager/Care Coordinator
338 HARRIS HILL RD
WILLIAMSVILLE, NY 14221
Erie County (716) 626-2222
KWANG HO SHIN, M.D., PC
Anesthesiology
338 HARRIS HILL RD, SUITE 207
WILLIAMSVILLE, NY 14221
Erie County (716) 634-4798

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 Charles Everett's NPI number?

The NPI number for Charles Everett is 1144334079. It was assigned to this individual provider in the NPPES registry on August 18, 2006.

Where is Charles Everett located?

Charles Everett practices at 338 Harris Hill Rd Suite 207, Williamsville, NY 14221. The listed phone number is (716) 634-4798.

What is Charles Everett's specialty?

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

Is Charles Everett enrolled in Medicare?

Yes. Charles Everett 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 Charles Everett's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Everett reassigns Medicare benefits to 3 organizations: Anesthesiology Medical Consultants, PLLC (Buffalo, NY), Center For Ambulatory Surgery LLC (West Seneca, NY) and Great Lakes Anesthesiology, PC (Buffalo, NY). 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 Charles Everett'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 Charles Everett was last updated on December 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.