WILLIAM D FALES (M.D.) – Emergency Medicine Physician, NPI 1063473114

WILLIAM D FALES (M.D.) is a healthcare provider. based in Kalamazoo, Michigan. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. 4301061878 (MI). The NPI Number for WILLIAM D FALES (M.D.) is 1063473114

Main info

Male
36 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM D FALES (M.D.)
NPI
1063473114
Phone
Not provided
Address
1000 OAKLAND DR
Enumeration Date
29 March 2006
Last Update Date
24 May 2012

Doctor Profile

Medical School Name
JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Secondary Phone
2693417654
Graduation Year
1990 (36 years ago)
PAC ID
4688709728
Group Practice PAC ID
1456265891
Professional Enrollment ID
I20100315000929
Address ID
MI490075341KA601XXSTXX300
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

3,157 EMERGENCY MEDICINE in MI

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Provider Addresses for WILLIAM D FALES (M.D.)

  • 1000, Oakland Drive, Kalamazoo, Kalamazoo County, Michigan, 49008, United States

    KALAMAZOO, MI 490081282

    Phone:

    Mailing address matches the actual address.

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 $15.

Total Amount is formed as General ($15) + Research ($0) + Ownership ($0) = $15.

Last reported payment date: 2023-01-25 • Largest payer in this snapshot: Stryker Corporation ($15).

Total Amount

$15

General + Research + Ownership

Payments

1

Total payment records

General Amount

$15

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-01-25

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Stryker Corporation$15
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: 2010-03-15

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
I20100315000929IEmergency MedicineMITBD

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
99285Emergency department visit with high level of medical decision making3232$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only2523$0
99284Emergency department visit with moderate level of medical decision making1616$0
View full utilization report →

Insurance plans in this area (ZIP 49008)

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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: 1456265891View full group profile
NameSpecialtyState
Emergency MedicineMI
Emergency MedicineOH
Family Practice, Emergency MedicineMI
Emergency MedicineIL
-MI
-MI
Emergency MedicineMI
Emergency MedicineOH
Emergency MedicineMI
Emergency MedicineMI

Reviews

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Frequently asked questions

What is the standard ID for WILLIAM D FALES (M.D.) in the U.S.?
In the U.S., WILLIAM D FALES (M.D.) is identified by NPI 1063473114.
Is WILLIAM D FALES (M.D.)'s NPI status active today?
Active status means WILLIAM D FALES (M.D.)'s NPI record is not deactivated in the public file.
How should patients interpret WILLIAM D FALES (M.D.)'s specialty?
The extract shows Emergency Medicine Physician for WILLIAM D FALES (M.D.). Clinical services aligned with this taxonomy classification.
Is WILLIAM D FALES (M.D.) tied to Kalamazoo, Michigan?
If you are local to Kalamazoo, Michigan, WILLIAM D FALES (M.D.) may be relevant to your search.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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