WILLIAM ANTHONY CHARINI M.D.
NPI 1265505499
Internal Medicine - Infectious Disease in Lawrence, MA

Active since November 16, 2006PECOS EnrolledAccepts Medicare Assignment
1 GENERAL ST, LAWRENCE, MA 01841(978) 683-4000 Get Directions Write a Review

NPPES record last updated: December 14, 2017. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About William Anthony Charini M.d. NPPES

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

WILLIAM ANTHONY CHARINI M.D. (NPI 1265505499) is an individual infectious disease provider in Lawrence, Massachusetts, licensed in Massachusetts (150270) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and is a graduate of University Of California, Irvine, California College Of Medicine (1993).

NPPES Registry Identity

NPI1265505499
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameWILLIAM ANTHONY CHARINICredential: M.D.
Location Address1 GENERAL STLawrence, MA 01841-2961
Mailing AddressLawrence General Hospital, 1 General StreetLawrence, MA 01842-0389 · (978) 683-4000
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 1993
Enumeration DateNovember 16, 2006
Last NPPES UpdateDecember 14, 2017
NPI 1265505499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in MA · 150270
Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

1 GENERAL ST, Lawrence, MA 01841

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

William Anthony Charini 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 ID1456331594
PECOS Enrollment IDI20040721000331
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
256 services127 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
129 services117 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
125 services76 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
101 services90 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.
96 services66 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

Hospital Affiliations CMS Care Compare 2

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

North Shore Medical Center -

Acute Care Hospitals · Salem, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220035
Location81 Highland AvenueSalem, MA 01970 · Essex County
Emergency services Birthing friendly

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01841 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.

Other Providers at the Same Location NPPES 20

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

Clinic/Center (Federally Qualified Health Center (FQHC))
1 GENERAL ST, LAMPREY BUILDING, 4TH FLOOR
LAWRENCE, MA 01841
Emergency Medicine
1 GENERAL ST, ANNE MOTTRAM- ADMINISTRATIVE SECRETARY
LAWRENCE, MA 01841
Anesthesiology
1 GENERAL ST
LAWRENCE, MA 01841
Emergency Medicine
1 GENERAL ST, ANDREA SULLIVAN-DIRECTOR OF MANAGED CARE DEPT..
LAWRENCE, MA 01841
Specialist/Technologist, Other (Surgical Assistant)
1 GENERAL ST
LAWRENCE, MA 01841
Nurse Practitioner
1 GENERAL ST
LAWRENCE, MA 01841
Dietitian, Registered
1 GENERAL ST
LAWRENCE, MA 01841
Radiology (Diagnostic Radiology)
1 GENERAL ST, LAWRENCE GENERAL HOSPITAL
LAWRENCE, MA 01841

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 Charini's NPI number?

The NPI number for William Charini is 1265505499. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Where is William Charini located?

William Charini practices at 1 General St, Lawrence, MA 01841. The listed phone number is (978) 683-4000.

What is William Charini's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is William Charini enrolled in Medicare?

Yes. William Charini 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 Charini accept?

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

According to CMS data, William Charini is affiliated with North Shore Medical Center - and Massachusetts General Hospital.

When was this NPI record last updated?

The NPPES record for William Charini was last updated on December 14, 2017. NPI Profile syncs with the weekly NPPES data releases published by CMS.