DR. WILLIAM NICHOLAS FENNEY MD
NPI 1366454696
Internal Medicine in Hyannis, MA

Active since August 13, 2006PECOS EnrolledAccepts Medicare Assignment
81.42/100
CMS Quality Rating
35 CEDAR ST, HYANNIS, MA 02601(508) 778-6363(508) 778-6677 Get Directions Write a Review

NPPES record last updated: September 25, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Nicholas Fenney Md NPPES

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

DR. WILLIAM NICHOLAS FENNEY MD (NPI 1366454696) is an individual internal medicine provider in Hyannis, Massachusetts, licensed in Massachusetts (MA51180) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Cape Cod Hospital, and is a graduate of New York Medical College (1979).

NPPES Registry Identity

NPI1366454696
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WILLIAM NICHOLAS FENNEYCredential: MD
Location Address35 CEDAR STHyannis, MA 02601-3009
Mailing Address35 Cedar StHyannis, MA 02601-3009 · (508) 778-6363 · Fax (508) 778-6677
Fax(508) 778-6677
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 1979
Enumeration DateAugust 13, 2006
Last NPPES UpdateSeptember 25, 2007
NPI 1366454696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MA · MA51180
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
35 CEDAR ST, Hyannis, MA 02601

Other Identifiers 3

Medicare UPINB96400
OtherM18249Bc
Medicare ID-Type UnspecifiedJ02420

Accepted 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

Dr. William Nicholas Fenney 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 ID3779539325
PECOS Enrollment IDI20050325000691
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.

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.
565 services204 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.
220 services126 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
145 services145 patients
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180
This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.
25 services18 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
24 services24 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.
15 services15 patients

Hospital Affiliations CMS Care Compare

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

Cape Cod Hospital

Acute Care Hospitals · Hyannis, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220012
Location27 Park StreetHyannis, MA 02601 · Barnstable County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02601 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
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
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.

81.42/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality93.46
Promoting Interoperability100
Improvement Activities40
Cost44.6

Reported Quality Measures

Breast Cancer Screening
61%93 patients3/55-star benchmark: 93%
Cervical Cancer Screening
14%49 patients1/55-star benchmark: 98%
Closing the Referral Loop: Receipt of Specialist Report
53%170 patients3/55-star benchmark: 87%
Colorectal Cancer Screening
23%236 patients2/55-star benchmark: 88%
Controlling High Blood Pressure
88%182 patients4/55-star benchmark: 91%
Diabetes: Eye Exam
31%29 patients2/55-star benchmark: 100%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
14%29 patients4/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
88%1,346 patients4/55-star benchmark: 100%
e-Prescribing
97%726 patients4/55-star benchmark: 100%
HIV Screening
1%125 patients1/55-star benchmark: 60%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
30%413 patients2/55-star benchmark: 98%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
0%329 patients1/55-star benchmark: 97%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
14%664 patients1/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 0% · 344 patients
0%344 patients
Provide Patients Electronic Access to Their Health Information
89%314 patients4/55-star benchmark: 100%
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
88%100 patients4/55-star benchmark: 91%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers19 claims66 services$5.39 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
3 suppliers12 claims72 services$2.38 avg. paid by Medicare
Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims330 services$5.72 avg. paid by Medicare
Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims3,520 services$0.32 avg. paid by Medicare
Iv pole E0776
DME-Other DME · category DE000N
1 supplier11 claims12 services$8.99 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers18 claims18 services$74.34 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

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

Internal Medicine
35 CEDAR ST
HYANNIS, MA 02601
Nurse Practitioner
35 CEDAR ST
HYANNIS, MA 02601
Nurse Practitioner (Family)
35 CEDAR ST
HYANNIS, MA 02601
Nurse Practitioner (Adult Health)
35 CEDAR ST
HYANNIS, MA 02601
Nurse Practitioner
35 CEDAR ST, CAPE COD INTERNAL MEDICINE WM N FENNEY MD
HYANNIS, MA 02601

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 Fenney's NPI number?

The NPI number for William Fenney is 1366454696. It was assigned to this individual provider in the NPPES registry on August 13, 2006.

Where is William Fenney located?

William Fenney practices at 35 Cedar St, Hyannis, MA 02601. The listed phone number is (508) 778-6363.

What is William Fenney's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is William Fenney enrolled in Medicare?

Yes. William Fenney 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 Fenney accept?

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

According to CMS data, William Fenney is affiliated with Cape Cod Hospital.

When was this NPI record last updated?

The NPPES record for William Fenney was last updated on September 25, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.