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WILLIAM H KALAFATIC MD
NPI 1578630034
Internal Medicine in Bronx, NY

Active since November 29, 2006PECOS Enrolled
1049 E 163 ST, BRONX, NY 10459(718) 589-6210(718) 589-7400 Get Directions Write a Review

NPPES record last updated: April 2, 2019. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About William H Kalafatic Md NPPES

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

WILLIAM H KALAFATIC MD (NPI 1578630034) is an individual internal medicine provider in Bronx, New York, licensed in New York (126527) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578630034
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWILLIAM H KALAFATICCredential: MD
Location Address1049 E 163 STBronx, NY 10459
Mailing Address1049 E 163rd StBronx, NY 10459-4510 · (718) 589-6210 · Fax (718) 589-7400
Phone(718) 589-6210
Fax(718) 589-7400
Sole ProprietorYes
Enumeration DateNovember 29, 2006
Last NPPES UpdateApril 2, 2019
✔ NPI 1578630034 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 126527
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.
1049 E 163 ST, Bronx, NY 10459
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Other Identifiers 1

Medicaid236026NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William H Kalafatic Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D0864367

William Kalafatic MD · Bronx, NY
Expired · Aug 31, 2026
CLIA Number33D0864367
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2024
Certificate Expiration DateAugust 31, 2026
Laboratory DirectorWilliam H. Kalafatic
Laboratory Phone(718) 589-6210
Laboratory LocationWilliam Kalafatic MD1049 E 163 St, Bronx, NY 10459
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 3

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.
97 services21 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.
13 services13 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.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10459 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

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 Kalafatic's NPI number?

The NPI number for William Kalafatic is 1578630034. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Where is William Kalafatic located?

William Kalafatic practices at 1049 E 163 St, Bronx, NY 10459. The listed phone number is (718) 589-6210.

What is William Kalafatic's specialty?

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

Is William Kalafatic enrolled in Medicare?

Yes. William Kalafatic is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Kalafatic was last updated on April 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.