THOMAS SPENCER HAUERT (DO) – Anesthesiology Physician, NPI 1275199119

THOMAS SPENCER HAUERT (DO) is a healthcare provider. based in Chicago, Illinois. specializing in ANESTHESIOLOGY. They hold the professional credentials DO. They hold a License No. 2024-02595 (NC). The NPI Number for THOMAS SPENCER HAUERT (DO) is 1275199119

Main info

Male
Sole Proprietor
6 Years Of Experience
Accepts Medicare Assignment
Name
THOMAS SPENCER HAUERT (DO)
NPI
1275199119
Phone
Not provided
Address
420 E SUPERIOR ST
Enumeration Date
16 May 2019
Last Update Date
28 January 2026

Doctor Profile

Medical School Name
MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Secondary Phone
2523350531
Graduation Year
2020 (6 years ago)
PAC ID
9537581376
Group Practice PAC ID
5294032413
Professional Enrollment ID
I20250210001539
Address ID
NC279093473EL1144XSTXX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness85
Years active:7State licenses:2Digital endpointsOther names

2,631 ANESTHESIOLOGY in IL

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Provider Addresses for THOMAS SPENCER HAUERT (DO)

  • 420, East Superior Street, Magnificent Mile, Near North Side, Chicago, Cook County, Illinois, 60611, United States

    CHICAGO, IL 606114494

    Phone:

    Type: Mailing

  • 620 JOHN PAUL JONES CIR

    PORTSMOUTH, VA 237082111

    Phone:

    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: 2026-02-12

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
I20250210001539IAnesthesiologyNCTBD
I20260212001059IAnesthesiologyVATBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60611)

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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: 5294032413View full group profile
NameSpecialtyState
A N E S T H E S I O L O G YVA
Certified Registered Nurse Anesthetist (Crna)CA
A N E S T H E S I O L O G YNC
Certified Registered Nurse Anesthetist (Crna)NC
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YNC
A N E S T H E S I O L O G YNC
Certified Registered Nurse Anesthetist (Crna)VA
A N E S T H E S I O L O G YNC
A N E S T H E S I O L O G YMS

Reviews

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Frequently asked questions

Does THOMAS SPENCER HAUERT (DO) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — THOMAS SPENCER HAUERT (DO) uses 1275199119.
Is THOMAS SPENCER HAUERT (DO) still practicing?
THOMAS SPENCER HAUERT (DO) is currently listed as active in the public NPI registry.
What is THOMAS SPENCER HAUERT (DO) best known for clinically?
Directory data describes THOMAS SPENCER HAUERT (DO) with Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
What area does THOMAS SPENCER HAUERT (DO) serve?
THOMAS SPENCER HAUERT (DO)'s listing highlights Chicago, Illinois; more addresses can appear in NPPES.
Why does THOMAS SPENCER HAUERT (DO) have multiple addresses?
4 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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