THOMAS J DIETRICH (M.D.) – Emergency Medicine Physician, NPI 1912959446

THOMAS J DIETRICH (M.D.) is a healthcare provider. based in Milwaukee, Wisconsin. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. 44609-020 (WI). The NPI Number for THOMAS J DIETRICH (M.D.) is 1912959446

Main info

Male
30 Years Of Experience
Accepts Medicare Assignment
Name
THOMAS J DIETRICH (M.D.)
NPI
1912959446
Phone
(414) 290-6720
Address
111 E WISCONSIN AVE
Enumeration Date
16 May 2006
Last Update Date
27 January 2009

Doctor Profile

Medical School Name
PENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE
Secondary Phone
2625690251
Graduation Year
1996 (30 years ago)
PAC ID
4688569072
Group Practice PAC ID
4385607555
Professional Enrollment ID
I20040216000780
Address ID
WI530663844OC791XXAVEX300
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

1,309 EMERGENCY MEDICINE in WI

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Provider Addresses for THOMAS J DIETRICH (M.D.)

  • Chase Tower, 111, East Wisconsin Avenue, East Town, Milwaukee, Milwaukee County, Wisconsin, 53202, United States

    SUITE 2000

    MILWAUKEE, WI 532024815

    Phone: (414) 290-6720

    Fax: (414) 290-6755

    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)

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: 2004-02-16

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
I20040216000780IEmergency MedicineWITBD

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 making233210$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only181159$0
99291Critical care, first 30-74 minutes121117$0
99284Emergency department visit with moderate level of medical decision making9997$0
99283Emergency department visit with low level of medical decision making6258$0
View full utilization report →

Insurance plans in this area (ZIP 53202)

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Provider's Procedures

THOMAS J DIETRICH (M.D.) performs procedures in EMERGENCY MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
EMERGENCY MEDICINEWI93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report187154

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: 4385607555View full group profile
NameSpecialtyState
Emergency MedicineWI
-WI
Nurse PractitionerWI
Emergency MedicineWI
Emergency MedicineWI
Emergency MedicineWI
-SC

Reviews

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Frequently asked questions

Can I verify THOMAS J DIETRICH (M.D.) with an NPI only?
You can start verification with NPI 1912959446 for THOMAS J DIETRICH (M.D.), then check state licensing separately.
Is THOMAS J DIETRICH (M.D.) listed as active for patients and plans?
The listing shows THOMAS J DIETRICH (M.D.) as active in the NPI system.
What healthcare role does THOMAS J DIETRICH (M.D.) hold?
Scheduling teams often label THOMAS J DIETRICH (M.D.) under Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is THOMAS J DIETRICH (M.D.) based?
THOMAS J DIETRICH (M.D.) is tied to Milwaukee, Wisconsin in the data we show; additional addresses may exist on the full record.
Why does THOMAS J DIETRICH (M.D.) 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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