Doctor profile · Federal record
Dr. Michael Hollandsworth, D.O.
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Hospitalist Physician · Student in an Organized Health Care Education/Training Program · Saginaw, MI
- NPI 1841511532
- Accepts Medicare
- 16 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1447 N Harrison St
Saginaw, MI 486024727
(989) 583-4220
fax (989) 583-4287
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- April 13, 2023
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State licenses (2)
- Michigan #5101022852 · Illinois #036137647
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841511532. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
428
Distinct HCPCS
6
Medicare allowed
$69,576
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 241 | 123 | $203 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 109 | 93 | $114 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 36 | 30 | $82 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 18 | 18 | $126 | |
31500 |
Emergent insertion of breathing tube into windpipe using an endoscope | 13 | 13 | $138 | |
99239 |
Hospital discharge day management, more than 30 minutes | 11 | 11 | $110 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 74. This provider delivers 5.8× the peer median.Open Payments
Industry payments received
All-time total
$20
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABIOMED | 1 | $19.89 |
By nature of payment
Frequently asked questions
What is Dr. Michael Hollandsworth's medical specialty?
Dr. Michael Hollandsworth practices Critical Care Medicine (Internal Medicine) Physician in Saginaw, MI.
Where does Dr. Michael Hollandsworth practice?
Dr. Michael Hollandsworth practices at 1447 N Harrison St, Saginaw, MI 486024727. Office phone: 9895834220.
What is Dr. Michael Hollandsworth's NPI?
Dr. Michael Hollandsworth's National Provider Identifier (NPI) is 1841511532, issued by NPPES.
Does Dr. Michael Hollandsworth accept Medicare assignment?
Yes. Dr. Michael Hollandsworth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Hollandsworth commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Insertion of non-tunneled central venous tube for infusion (5 years or older) (HCPCS 36556). Source: CMS Medicare Physician & Other Practitioners file.