CASSIE ANN WELT (D.O,) – Emergency Medicine Physician, NPI 1265759922

CASSIE ANN WELT (D.O,) is a healthcare provider. based in Wyandotte, Michigan. specializing in EMERGENCY MEDICINE. They hold the professional credentials D.O,. They hold a License No. W4301018379508 (WI). The NPI Number for CASSIE ANN WELT (D.O,) is 1265759922

Main info

Female
Sole Proprietor
16 Years Of Experience
Accepts Medicare Assignment
Name
CASSIE ANN WELT (D.O,)
NPI
1265759922
Phone
(734) 287-9029
Address
2333 BIDDLE AVE
Enumeration Date
21 April 2010
Last Update Date
10 October 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5634211000
Graduation Year
2010 (16 years ago)
PAC ID
2365684818
Group Practice PAC ID
3476909409
Professional Enrollment ID
I20141015002117
Address ID
IA528032459DA1227XSTXX400

Contacts

Secure Messaging
cassie.welt@direct.genesishealth.com
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience70
Completeness85
Years active:16State licenses:2Other namesUpdated within 12 months

3,157 EMERGENCY MEDICINE in MI

Provider Addresses for CASSIE ANN WELT (D.O,)

  • 2333 BIDDLE AVE

    WYANDOTTE, MI 481924668

    Phone: (734) 287-9029

    Type: Location

  • 20 CHESTNUT ST APT 501

    WYANDOTTE, MI 481925241

    Phone: (515) 333-1245

    Type: Mailing

  • 1227 E RUSHOLME ST

    DAVENPORT, IA 528032459

    Phone: (515) 333-1245

    Type: Mailing

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: 2024-03-29

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Past revalidation due date

Earliest CMS due date was 2023-10-31 (952 days ago).

Enrollment records

2

Earliest due date

2023-10-31

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
I20141015002117IEmergency MedicineIA2023-10-31
I20240329001485IEmergency MedicineILTBD

What to do next

  • Verify current status on the CMS Revalidation Lookup Tool immediately.
  • Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
  • Overdue revalidation can lead to deactivation of Medicare billing privileges.

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 making215210$0
99284Emergency department visit with moderate level of medical decision making173172$0
99291Critical care, first 30-74 minutes8886$0
99283Emergency department visit with low level of medical decision making4746$0
View full utilization report →

Insurance plans in this area (ZIP 48192)

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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: 3476909409View full group profile
NameSpecialtyState
Emergency MedicineIA
Emergency MedicineOH
Emergency MedicineOH
Emergency MedicineNJ
Emergency Medicine, Family PracticeIA
Emergency MedicineMI
Emergency MedicineOH
Emergency MedicineIL
Emergency MedicineCA
Family PracticeIA

Reviews

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Frequently asked questions

How do I look up CASSIE ANN WELT (D.O,) by NPI?
Use NPI 1265759922 when you need to reference CASSIE ANN WELT (D.O,) in forms, claims, or directories.
Is CASSIE ANN WELT (D.O,) active in the national directory?
CASSIE ANN WELT (D.O,)'s public NPI profile is in an active state.
What does CASSIE ANN WELT (D.O,) treat or focus on?
Patients typically see CASSIE ANN WELT (D.O,) under the specialty Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is CASSIE ANN WELT (D.O,)'s primary listing?
We display Wyandotte, Michigan because that is what the record indicates for CASSIE ANN WELT (D.O,).
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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