Doctor profile · Federal record
Dr. Mitchell Grohowski, DO
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Holland, MI
- NPI 1174709588
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
602 Michigan Ave
Holland, MI 494234918
(616) 546-4950
fax (616) 546-4955
Credentials & registration
- NPI registered
- January 2008 — 18 yrs on file
- Profile last updated
- May 19, 2016
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Michigan #5101017243
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174709588. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
496
Distinct HCPCS
5
Medicare allowed
$60,122
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 241 | 107 | $115 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 106 | 98 | $167 | |
99239 |
Hospital discharge day management, more than 30 minutes | 81 | 78 | $110 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 56 | 32 | $76 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $126 |
In context: peer comparison
Among 1 peers in Holland Hospitalist Physician, average services per provider: 99. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
45
Patients
34
Total drug cost
$189
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 12 | 12 | $42 |
| Lisinopril | Generic | 11 | 0 | $86 |
| Prednisone | Generic | 11 | 11 | $34 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 11 | 11 | $27 |
Frequently asked questions
What is Dr. Mitchell Grohowski's medical specialty?
Dr. Mitchell Grohowski practices Hospitalist Physician in Holland, MI.
Where does Dr. Mitchell Grohowski practice?
Dr. Mitchell Grohowski practices at 602 Michigan Ave, Holland, MI 494234918. Office phone: 6165464950.
What is Dr. Mitchell Grohowski's NPI?
Dr. Mitchell Grohowski's National Provider Identifier (NPI) is 1174709588, issued by NPPES.
Does Dr. Mitchell Grohowski accept Medicare assignment?
Yes. Dr. Mitchell Grohowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mitchell Grohowski commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.