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CHARLES W. CAHILL M.D.
NPI 1366441602
Obstetrics & Gynecology - Gynecology in Westfield, MA

Active since July 19, 2005PECOS EnrolledAccepts Medicare Assignment
57 UNION ST, WESTFIELD, MA 01085(413) 831-7960(413) 568-1079 Get Directions Write a Review

NPPES record last updated: July 10, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 10, 2024, Mar 7, 2019, Mar 23, 2018 (3 updates tracked since 2018).

About Charles W. Cahill M.d. NPPES

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

CHARLES W. CAHILL M.D. (NPI 1366441602) is an individual gynecology provider in Westfield, Massachusetts, licensed in Massachusetts (38657) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Baystate Wing Hospital, and is a graduate of Other (1974).

NPPES Registry Identity

NPI1366441602
Entity TypeIndividualMale
Primary Taxonomy207VG0400X
Provider Legal NameCHARLES W. CAHILLCredential: M.D.
Location Address57 UNION STWestfield, MA 01085-2658
Mailing Address280 Chestnut Street, 2nd FloorSpringfield, MA 01199-1001 · (413) 794-5700
Phone(413) 831-7960
Fax(413) 568-1079
Sole ProprietorNo
Medical School CMSOtherGraduated 1974
Enumeration DateJuly 19, 2005
Last NPPES UpdateJuly 10, 20243 updates tracked since enumeration
NPPES CertifiedJuly 10, 2024
✔ NPI 1366441602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in MA · 38657
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
57 UNION ST, Westfield, MA 01085
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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

Charles W. Cahill 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 ID6406804137
PECOS Enrollment IDI20120330000378
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 7

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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
51 services51 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.
44 services38 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
37 services37 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
24 services23 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.
16 services16 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.
13 services13 patients

Hospital Affiliations CMS Care Compare 3

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

Baystate Wing Hospital

Acute Care Hospitals · Palmer, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220030
Location40 Wright StreetPalmer, MA 01069 · Hampden County
Emergency services

Baystate Noble Hospital

Acute Care Hospitals · Westfield, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220065
Location115 West Silver StreetWestfield, MA 01085 · Hampden County
Emergency services

Baystate Medical Center

Acute Care Hospitals · Springfield, MA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220077
Location759 Chestnut StreetSpringfield, MA 01199 · Hampden County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01085 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
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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.

Other Providers at the Same Location NPPES 14

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

JESSICA GRABOWSKI PA-C
Physician Assistant (Medical)
57 UNION ST, SUITE 101
WESTFIELD, MA 01085
Hampden County (413) 642-7200
DIANNE LAVOIE PA-C
Physician Assistant (Medical)
57 UNION ST
WESTFIELD, MA 01085
Hampden County (413) 572-6050
DR. ALEKSANDR D PUGACH MD
Internal Medicine
57 UNION ST, SUITE 102
WESTFIELD, MA 01085
Hampden County (413) 572-6050
MR. CALVIN BAXTER CHANDLER LICSW
Social Worker (Clinical)
57 UNION ST
WESTFIELD, MA 01085
Hampden County (413) 572-6050
DR. EILEEN A. WHALEN MD
Emergency Medicine
57 UNION ST, STE 101
WESTFIELD, MA 01085
Hampden County (413) 642-7200
MR. JAMES WHEELER PA
Physician Assistant (Medical)
57 UNION ST, SUITE 101
WESTFIELD, MA 01085
Hampden County (413) 642-7200
DR. LAURA GIOIELLA MD
Internal Medicine
57 UNION ST
WESTFIELD, MA 01085
Hampden County (413) 572-6050
JESSICA L MENARD NP
Nurse Practitioner (Family)
57 UNION ST
WESTFIELD, MA 01085
Hampden County (413) 642-7200

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 Cahill's NPI number?

The NPI number for Charles Cahill is 1366441602. It was assigned to this individual provider in the NPPES registry on July 19, 2005.

Where is Charles Cahill located?

Charles Cahill practices at 57 Union St, Westfield, MA 01085. The listed phone number is (413) 831-7960.

What is Charles Cahill's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is Charles Cahill enrolled in Medicare?

Yes. Charles Cahill 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 Charles Cahill accept?

Health plans from Anthem Blue Cross and Blue Shield list Charles Cahill 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 Charles Cahill affiliated with any hospitals?

According to CMS data, Charles Cahill is affiliated with Baystate Wing Hospital, Baystate Noble Hospital and Baystate Medical Center.

When was this NPI record last updated?

The NPPES record for Charles Cahill was last updated on July 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.