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WILLIAM RAYMOND CHASSE MD
NPI 1811094220
Otolaryngology in Waterville, ME

Active since September 20, 2006PECOS EnrolledAccepts Medicare Assignment
79.27/100
CMS Quality Rating
325 B KENNEDY MEMORIAL DRIVE, WATERVILLE, ME 04901(207) 873-0737(207) 861-5446 Get Directions Write a Review

NPPES record last updated: October 16, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Raymond Chasse Md NPPES

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

WILLIAM RAYMOND CHASSE MD (NPI 1811094220) is an individual otolaryngology provider in Waterville, Maine, licensed in Maine (11743) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Maine General Medical Center, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (1979).

NPPES Registry Identity

NPI1811094220
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameWILLIAM RAYMOND CHASSECredential: MD
Location Address325 B KENNEDY MEMORIAL DRIVEWaterville, ME 04901
Mailing Address325 B Kennedy Memorial DriveWaterville, ME 04901 · (207) 873-0737 · Fax (207) 861-5446
Phone(207) 873-0737
Fax(207) 861-5446
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 1979
Enumeration DateSeptember 20, 2006
Last NPPES UpdateOctober 16, 2012
✔ NPI 1811094220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in ME · 11743
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
325 B KENNEDY MEMORIAL DRIVE, Waterville, ME 04901
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Other Identifiers 8

Other001940Anthem Pin 001940
OtherM60981Pin M60981 Group M60980
Medicaid114590000ME
Other040001080Rr Medicare
Medicare PIN015618ME
Medicare UPINB86652
Medicaid114590099ME
Medicare PIN01561802ME

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

William Raymond Chasse Md 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 ID4385719210
PECOS Enrollment IDI20080812000524
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.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
81 services54 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
51 services37 patients
Removal of impacted ear wax 69210
Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.
33 services25 patients
Diagnostic exam of voice box using a flexible endoscope 31575
This procedure involves a doctor examining your voice box using a flexible endoscope, a thin tube with a light and camera. It's inserted through your nose or mouth to visualize your throat area. It helps detect any abnormalities in your voice box, ensuring optimal vocal health.
32 services25 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
28 services28 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
25 services25 patients

Hospital Affiliations CMS Care Compare 2

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

Maine General Medical Center

Acute Care Hospitals · Augusta, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number200039
Location35 Medical Center ParkwayAugusta, ME 04330 · Kennebec County
Emergency services Birthing friendly

Redington Fairview General Hospital

Critical Access Hospitals · Skowhegan, ME
4/5 CMS rating
OwnershipProprietary
CMS Certification Number201314
Location46 Fairview Ave PO Box 468Skowhegan, ME 04976 · Somerset County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.23 typical visit price
range $53.26 – $162.77
Typical copayment $30.80 (range $13.31 – $40.69)
Most-billed visit code 99204
Established Patient
$66.74 typical visit price
range $16.90 – $132.79
Typical copayment $16.68 (range $4.22 – $33.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

79.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.72
Promoting Interoperability76
Improvement Activities40
Cost60.51

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 William Chasse's NPI number?

The NPI number for William Chasse is 1811094220. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is William Chasse located?

William Chasse practices at 325 B Kennedy Memorial Drive, Waterville, ME 04901. The listed phone number is (207) 873-0737.

What is William Chasse's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is William Chasse enrolled in Medicare?

Yes. William Chasse 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 William Chasse accept?

Health plans from Anthem Blue Cross and Blue Shield list William Chasse 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 William Chasse affiliated with any hospitals?

According to CMS data, William Chasse is affiliated with Maine General Medical Center and Redington Fairview General Hospital.

When was this NPI record last updated?

The NPPES record for William Chasse was last updated on October 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.