WILLIAM JAMES ZAFIRAU (MD) – Geriatric Medicine (Internal Medicine) Physician, NPI 1598744781

WILLIAM JAMES ZAFIRAU (MD) is a healthcare provider. based in Akron, Ohio. specializing in FAMILY PRACTICE, GERIATRIC MEDICINE, HOSPICE/PALLIATIVE CARE. They hold the professional credentials MD. They hold a License No. 35-08-2625-Z (OH). The NPI Number for WILLIAM JAMES ZAFIRAU (MD) is 1598744781

Main info

Male
26 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM JAMES ZAFIRAU (MD)
NPI
1598744781
Phone
(888) 328-4534
Address
PO BOX 26010
Enumeration Date
16 January 2006
Last Update Date
9 November 2011

Doctor Profile

Medical School Name
OHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Secondary Phone
-
Graduation Year
2000 (26 years ago)
PAC ID
2668445446
Group Practice PAC ID
1850203555
Professional Enrollment ID
I20040818001465
Address ID
OH441950001CL9500XAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

4,431 FAMILY PRACTICE in OH

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Provider Addresses for WILLIAM JAMES ZAFIRAU (MD)

  • PO BOX 26010

    AKRON, OH 443196010

    Phone: (888) 328-4534

    Type: Mailing

  • 55, Arch Street, Arlington, Cascade Valley, Akron, Summit County, Ohio, 44304, United States

    SUITE 2H

    AKRON, OH 443041423

    Phone: (330) 375-4100

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-08-18

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040818001465IFamily PracticeOHTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99305Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes196164$0
99306Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes8076$0
99348Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes4619$0
G0180Physician 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 and1212$0
View full utilization report →

Insurance plans in this area (ZIP 44319)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1850203555View full group profile
NameSpecialtyState
-NV
Nephrology, Internal MedicineOH
-OH
-MI
Nurse PractitionerOH
General Surgery, Anesthesiology, Critical Care (Intensivists)OH
Certified Registered Nurse Anesthetist (Crna)OH
-OH
-MN
Nurse PractitionerOH

Reviews

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Frequently asked questions

What is the 10-digit NPI for WILLIAM JAMES ZAFIRAU (MD)?
WILLIAM JAMES ZAFIRAU (MD) — NPI 1598744781 — is the standard way to identify this listing.
Does CMS list WILLIAM JAMES ZAFIRAU (MD) as active?
Yes — WILLIAM JAMES ZAFIRAU (MD) is active in the NPI listing used on this page.
What healthcare role does WILLIAM JAMES ZAFIRAU (MD) hold?
Scheduling teams often label WILLIAM JAMES ZAFIRAU (MD) under Geriatric Medicine (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.
What area does WILLIAM JAMES ZAFIRAU (MD) serve?
WILLIAM JAMES ZAFIRAU (MD)'s listing highlights Akron, Ohio; more addresses can appear in NPPES.
Why does WILLIAM JAMES ZAFIRAU (MD) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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