DR. WALTER H DZIK MD
NPI 1295726495
Internal Medicine - Hematology in Boston, MA

Active since November 04, 2005PECOS EnrolledAccepts Medicare Assignment
55 FRUIT ST, WRN 2 PATHOLOGY ASSOCIATES, BOSTON, MA 02114(617) 726-3715(617) 726-6832 Get Directions Write a Review

NPPES record last updated: October 21, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Walter H Dzik Md NPPES

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

DR. WALTER H DZIK MD (NPI 1295726495) is an individual hematology provider in Boston, Massachusetts, licensed in Massachusetts (56321) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (1977).

NPPES Registry Identity

NPI1295726495
Entity TypeIndividualMale
Primary Taxonomy207RH0000X
Provider Legal NameDR. WALTER H DZIKCredential: MD
Location Address55 FRUIT ST, WRN 2 PATHOLOGY ASSOCIATESBoston, MA 02114-2621
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 726-3715 · Fax (617) 726-6832
Fax(617) 726-6832
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 1977
Enumeration DateNovember 4, 2005
Last NPPES UpdateOctober 21, 2013
NPI 1295726495 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0000X
License Licensed in MA · 56321
Definition
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
Also ListedInternal MedicineTaxonomy 207R00000X · License 56321 (MA)
Also ListedPathology · Blood Banking & Transfusion MedicineTaxonomy 207ZB0001X · License 56321 (MA)
55 FRUIT ST, Boston, MA 02114

Other Identifiers 5

Medicaid3002446MA
OtherJ05450MA · Bcbs Ma
Other791725MA · Tufts Health Plan
Medicare UPIND82910
Medicare PINJ05450MA

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. Walter H Dzik 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 ID8123074457
PECOS Enrollment IDI20050329001287
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

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.

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.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

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 02114 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
$189.86 typical visit price
range $63.72 – $189.86
Typical copayment $47.46 (range $15.93 – $47.46)
Most-billed visit code 99205
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
BOSTON, MA 02114

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 Walter Dzik's NPI number?

The NPI number for Walter Dzik is 1295726495. It was assigned to this individual provider in the NPPES registry on November 4, 2005.

Where is Walter Dzik located?

Walter Dzik practices at 55 Fruit St Wrn 2 Pathology Associates, Boston, MA 02114. The listed phone number is (617) 726-3715.

What is Walter Dzik's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Is Walter Dzik enrolled in Medicare?

Yes. Walter Dzik 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 Walter Dzik accept?

Health plans from Anthem Blue Cross and Blue Shield list Walter Dzik 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 Walter Dzik affiliated with any hospitals?

According to CMS data, Walter Dzik is affiliated with Massachusetts General Hospital.

When was this NPI record last updated?

The NPPES record for Walter Dzik was last updated on October 21, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.