Doctor profile · Federal record
Dr. Ion Grosu, M.D.
Hospitalist Physician (CMS: Hospitalist) · Bangor, ME
- NPI 1255573242
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
489 State St
Bangor, ME 044016616
(207) 973-7000
fax (207) 973-5042 - Mailing address
-
43 Whiting Hill RD, Ste 300
Brewer, ME 044121005
Credentials & registration
- NPI registered
- April 2009 — 17 yrs on file
- Profile last updated
- October 19, 2012
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Maine #MD19240
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255573242. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
475
Distinct HCPCS
5
Medicare allowed
$44,039
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 220 | 95 | $75 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 152 | 73 | $112 | |
99239 |
Hospital discharge day management, more than 30 minutes | 73 | 73 | $108 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 19 | 13 | $47 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $164 |
In context: peer comparison
Among 17 peers in Bangor Hospitalist Physician, average services per provider: 98. This provider delivers 4.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
225
Patients
96
Total drug cost
$8,055
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 37 | 25 | $180 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 33 | 0 | $310 |
| Metoprolol Succinate | Generic | 24 | 19 | $393 |
| Pantoprazole Sodium | Generic | 20 | 11 | $214 |
| Atorvastatin Calcium | Generic | 17 | 16 | $146 |
| Isosorbide Mononitrate ER (Isosorbide Mononitrate) | Brand | 17 | 14 | $134 |
| Amiodarone Hcl | Generic | 16 | 0 | $168 |
| Levothyroxine Sodium | Generic | 14 | 0 | $146 |
| Metoprolol Tartrate | Generic | 13 | 11 | $57 |
| Hydralazine Hcl | Generic | 12 | 0 | $154 |
Hospital affiliations
Frequently asked questions
What is Dr. Ion Grosu's medical specialty?
Dr. Ion Grosu practices Hospitalist Physician in Bangor, ME.
Where does Dr. Ion Grosu practice?
Dr. Ion Grosu practices at 489 State St, Bangor, ME 044016616. Office phone: 2079737000.
What is Dr. Ion Grosu's NPI?
Dr. Ion Grosu's National Provider Identifier (NPI) is 1255573242, issued by NPPES.
Does Dr. Ion Grosu accept Medicare assignment?
Yes. Dr. Ion Grosu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ion Grosu commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.