MR. IAN MICHAEL HESTER (CAA) – Anesthesiologist Assistant, NPI 1861710089

MR. IAN MICHAEL HESTER (CAA) is a healthcare provider. based in Saint louis, Missouri. specializing in ANESTHESIOLOGY ASSISTANT. They hold the professional credentials CAA. They hold a License No. ANT-0000046 (CO). The NPI Number for MR. IAN MICHAEL HESTER (CAA) is 1861710089

Main info

Male
16 Years Of Experience
Accepts Medicare Assignment
Name
MR. IAN MICHAEL HESTER (CAA)
NPI
1861710089
Phone
(636) 386-9224
Address
615 S New Ballas Rd Dept Of
Enumeration Date
12 May 2010
Last Update Date
6 January 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9123508000
Graduation Year
2010 (16 years ago)
PAC ID
9234324013
Group Practice PAC ID
8426466137
Professional Enrollment ID
I20220608003119
Address ID
GA314046220SA4700XAVEX301
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience74
Completeness85
Years active:16State licenses:3Digital endpointsOther names

357 ANESTHESIOLOGY ASSISTANT in MO

Provider Addresses for MR. IAN MICHAEL HESTER (CAA)

  • 615 S New Ballas Rd Dept Of

    Saint Louis, MO 631418221

    Phone: (636) 386-9224

    Fax: (636) 386-7679

    Type: Location

  • 901 18TH ST E

    TIFTON, GA 317943648

    Phone: (229) 382-7120

    Type: Mailing

  • 777 HEMLOCK ST

    MACON, GA 312012102

    Phone: (478) 633-1000

    Type: Location

  • PO BOX 110429

    AURORA, CO 800420429

    Phone: (303) 493-7000

    Type: Mailing

  • 12605 E 16TH AVE

    DEPARTMENT OF ANESTHESIOLOGY

    AURORA, CO 800452545

    Phone: (720) 848-0000

    Type: Location

  • 260 Mj Taylor Rd

    Adel, GA 316203485

    Phone: (229) 896-8000

    Type: Location

  • 901 18th St E

    Tifton, GA 317943648

    Phone: (229) 382-7120

    Type: Location

  • 12605 E 16th Ave

    Department of Anesthesiology

    Aurora, CO 800452545

    Phone: (720) 848-0000

    Type: Location

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: 2022-06-08

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
I20220608003119IAnesthesiology AssistantGATBD

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
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope1717$0
View full utilization report →

Insurance plans in this area (ZIP 63141)

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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: 8426466137View full group profile
NameSpecialtyState
Certified Registered Nurse Anesthetist (Crna)MO
Anesthesiology AssistantGA
Anesthesiology AssistantGA
A N E S T H E S I O L O G YGA
Anesthesiology AssistantGA
Anesthesiology AssistantFL
Anesthesiology AssistantGA
Anesthesiology AssistantGA
Anesthesiology AssistantGA
Certified Registered Nurse Anesthetist (Crna)PA

Reviews

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Frequently asked questions

Can I verify MR. IAN MICHAEL HESTER (CAA) with an NPI only?
You can start verification with NPI 1861710089 for MR. IAN MICHAEL HESTER (CAA), then check state licensing separately.
Does CMS list MR. IAN MICHAEL HESTER (CAA) as active?
Yes — MR. IAN MICHAEL HESTER (CAA) is active in the NPI listing used on this page.
What is MR. IAN MICHAEL HESTER (CAA)'s primary classification?
Anesthesiologist Assistant is the headline specialty for MR. IAN MICHAEL HESTER (CAA) here. Clinical services aligned with this taxonomy classification.
Where should I expect MR. IAN MICHAEL HESTER (CAA) on a map?
Expect Saint Louis, Missouri as a primary anchor for MR. IAN MICHAEL HESTER (CAA) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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