MR. MARK L HILLIARD (CRNA) – Certified Registered Nurse Anesthetist, NPI 1336147339
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
522 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in IA
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Provider Addresses for MR. MARK L HILLIARD (CRNA)
Westown Medical Plaza, 5901, Westown Parkway, West Lakes Office Park, West Des Moines, Polk County, Iowa, 50266, United States
SUITE 210
WEST DES MOINES, IA 502668218
Phone: (515) 221-9222
Fax: (515) 221-0575
Type: Location
1960 SW Magazine Rd
Ankeny, IA 500232978
Phone: (515) 401-4774
Fax: (515) 254-3092
Type: Location
1701 48th St Ste 260
West Des Moines, IA 502666726
Phone: (515) 401-4774
Fax: (515) 254-3092
Type: Location
5901 WESTOWN PKWY STE 210
WEST DES MOINES, IA 502668297
Phone: (515) 221-9222
Fax: (515) 221-0575
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: 2010-08-13
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100813001010 | I | Certified Registered Nurse Anesthetist (Crna) | IA | TBD |
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.
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
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| G2083 | Office or other outpatient visit for the evaluation and management of an established patient that requires the supervision of a physician or other qualified health care professional and provision of greater than 56 mg esketamine nasal self-administration, | 23 | 11 | $0 |
Insurance plans in this area (ZIP 50266)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CERTIFIED REGISTERED NURSE ANESTHET | IA | 00142 | Anesthesia for lens surgery | 28 | 24 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | IA | |
| Nurse Practitioner | IA | |
| Certified Registered Nurse Anesthetist (Crna) | IA | |
| Nurse Practitioner | IA | |
| Nurse Practitioner | IA | |
| Certified Registered Nurse Anesthetist (Crna) | IA | |
| Nurse Practitioner | IA | |
| Nurse Practitioner | IA | |
| Certified Registered Nurse Anesthetist (Crna) | IA | |
| Nurse Practitioner | IA |
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