DR. MICHAEL PATRICK HOLLANDSWORTH (D.O.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1841511532
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
955 CRITICAL CARE (INTENSIVISTS) in IL
Provider Addresses for DR. MICHAEL PATRICK HOLLANDSWORTH (D.O.)
1624 TINA LN
FLOSSMOOR, IL 604221953
Phone: (708) 799-5469
Fax: (708) 799-5521
Type: Mailing
20303 CRAWFORD AVE STE 110
ATTN: MARSHA CRONKITE
OLYMPIA FIELDS, IL 604611173
Phone: (708) 983-6060
Type: Location
1447 N HARRISON ST
SAGINAW, MI 486024727
Phone: (989) 583-4220
Fax: (989) 583-4287
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $40.
Total Amount is formed as General ($40) + Research ($0) + Ownership ($0) = $40.
Last reported payment date: 2024-08-20 • Largest payer in this snapshot: Smith+Nephew, Inc. ($20).
Total Amount
$40
General + Research + Ownership
Payments
2
Total payment records
General Amount
$40
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Smith+Nephew, Inc. | $20 |
| ABIOMED | $20 |
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: 2016-09-16
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20160916000979 | I | Critical Care (Intensivists) | MI | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 241 | 123 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 109 | 93 | $0 |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | 36 | 30 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 18 | 18 | $0 |
| 31500 | Emergent insertion of breathing tube into windpipe using an endoscope | 13 | 13 | $0 |
Insurance plans in this area (ZIP 60422)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CRITICAL CARE (INTENSIVISTS) | IL | 31500 | Emergent insertion of breathing tube into windpipe cartilage using an endoscope | 11 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Neurology, Internal Medicine | MI | |
| - | MI | |
| - | MI | |
| Pulmonary Disease, Critical Care (Intensivists) | MI | |
| Nurse Practitioner | MI | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| Certified Registered Nurse Anesthetist (Crna) | MI | |
| Family Practice | MI | |
| Internal Medicine | MI | |
| Internal Medicine | OH |
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