WILLIAM BIROL HALACOGLU (DO) – Emergency Medicine Physician, NPI 1407898737

WILLIAM BIROL HALACOGLU (DO) is a healthcare provider. based in Grand rapids, Michigan. specializing in EMERGENCY MEDICINE. They hold the professional credentials DO. They hold a License No. 5101011405 (MI). The NPI Number for WILLIAM BIROL HALACOGLU (DO) is 1407898737

Main info

Male
Sole Proprietor
35 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM BIROL HALACOGLU (DO)
NPI
1407898737
Phone
(866) 898-7139
Address
PO BOX 8836
Enumeration Date
12 June 2006
Last Update Date
6 June 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5864938000
Graduation Year
1991 (35 years ago)
PAC ID
3274636568
Group Practice PAC ID
5395166482
Professional Enrollment ID
I20070801000441
Address ID
MI480432920MO1000XSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience80
Completeness75
Years active:19State licenses:3Digital endpointsOther names

3,157 EMERGENCY MEDICINE in MI

Provider Addresses for WILLIAM BIROL HALACOGLU (DO)

  • Grand Rapids Post Office, Northwest 5th Street, Grand Rapids, Itasca County, Minnesota, 55744, United States

    GRAND RAPIDS, MI 49518

    Phone: (866) 898-7139

    Fax: (616) 975-9824

    Type: Mailing

  • 1000 HARRINGTON BLVD

    MT CLEMENS, MI 48043

    Phone: (586) 493-8000

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $125.

Total Amount is formed as General ($125) + Research ($0) + Ownership ($0) = $125.

Last reported payment date: 2024-05-23 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($125).

Total Amount

$125

General + Research + Ownership

Payments

1

Total payment records

General Amount

$125

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-23

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2017-11-10

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20070801000441IEmergency MedicineMITBD
I20171110001903IEmergency MedicineNVTBD

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
99284Emergency department visit with moderate level of medical decision making6060$0
99285Emergency department visit with high level of medical decision making5757$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes4241$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only1212$0
99283Emergency department visit with low level of medical decision making1212$0
View full utilization report →

Insurance plans in this area (ZIP 49518)

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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: 5395166482View full group profile
NameSpecialtyState
Emergency MedicineMI
Emergency MedicineMI
Emergency MedicineMI
Emergency MedicineMI
Physician AssistantMI
Nurse PractitionerMI
Emergency MedicineMI
Emergency MedicineMI
Nurse PractitionerMI
-MI

Reviews

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Frequently asked questions

What unique ID ties claims to WILLIAM BIROL HALACOGLU (DO)?
NPI 1407898737 is assigned to WILLIAM BIROL HALACOGLU (DO) under the national enumeration system.
Is WILLIAM BIROL HALACOGLU (DO)'s NPI currently valid?
The extract we use shows WILLIAM BIROL HALACOGLU (DO) as active.
What kind of provider is WILLIAM BIROL HALACOGLU (DO)?
The page reflects Emergency Medicine Physician for WILLIAM BIROL HALACOGLU (DO). Clinical services aligned with this taxonomy classification.
What location metadata exists for WILLIAM BIROL HALACOGLU (DO)?
The page summarizes Grand Rapids, Michigan for WILLIAM BIROL HALACOGLU (DO); expand the address list for detail.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.