MICHAEL T SIMS (M.D.) – Emergency Medicine Physician, NPI 1538108238

MICHAEL T SIMS (M.D.) is a healthcare provider. based in Princeton, Illinois. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. 76514-20 (WI). The NPI Number for MICHAEL T SIMS (M.D.) is 1538108238

Main info

Male
23 Years Of Experience
Accepts Medicare Assignment
Name
MICHAEL T SIMS (M.D.)
NPI
1538108238
Phone
(815) 875-2811
Address
530 Park Ave E
Enumeration Date
6 June 2006
Last Update Date
18 September 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9204330111
Graduation Year
2003 (23 years ago)
PAC ID
9133132921
Group Practice PAC ID
2466814538
Professional Enrollment ID
I20210927000727
Address ID
WI543013526GR835XXSTXX500

Contacts

Secure Messaging
michael.sims@perry.cernerdirect.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience86
Completeness85
Years active:20State licenses:4Other namesUpdated within 12 months

2,845 EMERGENCY MEDICINE in IL

Provider Addresses for MICHAEL T SIMS (M.D.)

  • 530 Park Ave E

    Princeton, IL 61356

    Phone: (815) 875-2811

    Type: Location

  • 2100 Powell Street, Bay Trail, Emeryville, Alameda County, California, 94608, United States

    SUITE 920

    EMERYVILLE, CA 946081826

    Phone: (510) 350-2600

    Type: Mailing

  • Center Street, Elgin, Kane County, Illinois, 60120, United States

    ELGIN, IL 601202125

    Phone: (847) 742-9800

    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 $14.

Total Amount is formed as General ($14) + Research ($0) + Ownership ($0) = $14.

Last reported payment date: 2024-10-08 • Largest payer in this snapshot: Hologic Sales and Service, LLC ($14).

Total Amount

$14

General + Research + Ownership

Payments

1

Total payment records

General Amount

$14

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-08

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: 2024-10-11

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 4 Medicare enrollment records; no due dates published yet.

Enrollment records

4

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
I20060721000040IEmergency MedicineILTBD
I20200302001663IEmergency MedicineINTBD
I20210927000727IEmergency MedicineWITBD
I20241011000220IEmergency MedicineIATBD

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 making8078$0
99285Emergency department visit with high level of medical decision making4848$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only2424$0
99283Emergency department visit with low level of medical decision making1212$0
View full utilization report →

Insurance plans in this area (ZIP 61356)

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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: 2466814538View full group profile
NameSpecialtyState
Emergency MedicineIL
Emergency MedicineIL
Emergency MedicineWI
Emergency MedicineWI
Emergency MedicineWI
Emergency MedicineWI
Emergency MedicineWI
Emergency MedicineWI
Emergency MedicineIL
Pulmonary Disease, Critical Care (Intensivists), Emergency MedicineAL

Reviews

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Frequently asked questions

Can I use this page to confirm MICHAEL T SIMS (M.D.)'s NPI?
Yes. MICHAEL T SIMS (M.D.) is listed with NPI 1538108238 in the public NPI dataset.
Does the file indicate MICHAEL T SIMS (M.D.) is practicing under active NPI?
Directory data currently reports MICHAEL T SIMS (M.D.) as active.
What is MICHAEL T SIMS (M.D.) best known for clinically?
Directory data describes MICHAEL T SIMS (M.D.) with Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Where should I expect MICHAEL T SIMS (M.D.) on a map?
Expect Princeton, Illinois as a primary anchor for MICHAEL T SIMS (M.D.) unless the record lists multiple sites.
Why does MICHAEL T SIMS (M.D.) have multiple addresses?
3 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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