MS. ASHLEY L MICHELSEN (PA-C) – Surgical Physician Assistant, NPI 1851675979

MS. ASHLEY L MICHELSEN (PA-C) is a healthcare provider. based in Hinsdale, Illinois. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA-C. The NPI Number for MS. ASHLEY L MICHELSEN (PA-C) is 1851675979

Main info

Female
15 Years Of Experience
Accepts Medicare Assignment
Name
MS. ASHLEY L MICHELSEN (PA-C)
NPI
1851675979
Phone
(630) 794-8671
Address
550 W OGDEN AVE
Enumeration Date
7 October 2011
Last Update Date
30 March 2015

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7083871750
Graduation Year
2011 (15 years ago)
PAC ID
5597922807
Group Practice PAC ID
6002814878
Professional Enrollment ID
I20120127000904
Address ID
IL605581664WE4700XAVEX301
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience33
Completeness75
Years active:14State licenses:0Digital endpointsOther names

5,035 PHYSICIAN ASSISTANT in IL

Provider Addresses for MS. ASHLEY L MICHELSEN (PA-C)

  • 550 W OGDEN AVE

    HINSDALE, IL 605213186

    Phone: (630) 794-8671

    Fax: (630) 794-8662

    Type: Mailing

  • 4700 GILBERT AVE

    SUITE 52

    WESTERN SPRINGS, IL 605581753

    Phone: (708) 387-1737

    Fax: (708) 387-1739

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $59.

Total Amount is formed as General ($59) + Research ($0) + Ownership ($0) = $59.

Last reported payment date: 2024-04-08 • Largest payer in this snapshot: DJO, LLC ($21).

Total Amount

$59

General + Research + Ownership

Payments

3

Total payment records

General Amount

$59

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-08

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: 2019-01-14

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
I20120127000904IPhysician AssistantILTBD
I20190114002388IPhysician AssistantINTBD

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
99212Established patient office or other outpatient visit, 10-19 minutes9789$0
72120X-ray lower and sacral spine, 2-3 views bending views8585$0
99213Established patient office or other outpatient visit, 20-29 minutes8179$0
72100X-ray of lower and sacral spine, 2-3 views8062$0
99202New patient office or other outpatient visit, 15-29 minutes5757$0
View full utilization report →

Insurance plans in this area (ZIP 60521)

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Provider's Procedures

MS. ASHLEY L MICHELSEN (PA-C) performs procedures in PHYSICIAN ASSISTANT. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PHYSICIAN ASSISTANTIL22842Insertion of posterior spinal instrumentation for spinal stabilization, 3 to 6 vertebral segments1313

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: 6002814878View full group profile
NameSpecialtyState
Physical Therapist In Private PracticeIL
Sports Medicine, Orthopedic SurgeryIL
Physician AssistantIL
-IL
Physical Therapist In Private PracticeIL
Physician AssistantIL
Orthopedic SurgeryIL
Physician AssistantIL
Orthopedic SurgeryIL
Physician AssistantIL

Reviews

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Frequently asked questions

What federal number belongs to MS. ASHLEY L MICHELSEN (PA-C)?
The federal identifier for MS. ASHLEY L MICHELSEN (PA-C) is NPI 1851675979.
Is MS. ASHLEY L MICHELSEN (PA-C) currently active in the NPI registry?
CMS-published data lists MS. ASHLEY L MICHELSEN (PA-C) as an active registrant.
What does MS. ASHLEY L MICHELSEN (PA-C) treat or focus on?
Patients typically see MS. ASHLEY L MICHELSEN (PA-C) under the specialty Surgical Physician Assistant. Clinical services aligned with this taxonomy classification.
Where is MS. ASHLEY L MICHELSEN (PA-C)'s primary listing?
We display Hinsdale, Illinois because that is what the record indicates for MS. ASHLEY L MICHELSEN (PA-C).
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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