Doctor profile · Federal record
Dr. Ronnie Marrache, MD
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Waterville, ME
- NPI 1821172396
- Accepts Medicare
- 32 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
109 Silver St
Waterville, ME 04901
(207) 872-0866
fax (207) 872-8098 - Mailing address
-
4700 Waters Ave
Savannah, GA 314046220
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- May 24, 2017
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Georgia #040730 · Maine #014513
- Medicaid
- ME #132900099
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821172396. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
21
Distinct HCPCS
1
Medicare allowed
$1,615
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 21 | 21 | $77 |
In context: peer comparison
Among 1 peers in Waterville Hospitalist Physician, average services per provider: 21. This provider delivers 1.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Ronnie Marrache's medical specialty?
Dr. Ronnie Marrache practices Hospitalist Physician in Waterville, ME.
Where does Dr. Ronnie Marrache practice?
Dr. Ronnie Marrache practices at 109 Silver St, Waterville, ME 04901. Office phone: 2078720866.
What is Dr. Ronnie Marrache's NPI?
Dr. Ronnie Marrache's National Provider Identifier (NPI) is 1821172396, issued by NPPES.
Does Dr. Ronnie Marrache accept Medicare assignment?
Yes. Dr. Ronnie Marrache accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronnie Marrache commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.