Dr. Ronnie C. Marrache, MD
- Medicare services, 2024
- 25
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 31
- MIPS score, 2024
- 100
- Hospital affiliations
- 6
- Practice address
- 57 Water Street, Blue Hill, ME 04614
- Practice phone
- Call (207) 374-2836
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marrache's professional email, personal email and mobile number
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Dr. Ronnie C. Marrache is a hospitalist in Blue Hill, Maine
Dr. Marrache practices at Northern Light Blue Hill Hospital in Blue Hill, Maine, part of Northern Light Health.
Dr. Marrache's NPI, 1821172396, was assigned on October 24, 2006. Dr. Marrache holds Georgia license 040730.
- NPI
- 1821172396NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214911544
- NPI enumeration date
- October 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 374-2836
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronnie C. Marrache practices at Northern Light Blue Hill Hospital in Blue Hill, Maine
Dr. Marrache's primary practice is Northern Light Blue Hill Hospital, at 57 Water Street, Blue Hill, ME 04614 in Hancock County. The practice phone is (207) 374-2836.
- Northern Light Blue Hill Hospital57 Water Street, Blue Hill, ME 04614 · Hancock CountyPhone(207) 374-2836
Source: Dmand AI Affiliation Data
Dr. Ronnie C. Marrache is affiliated with 6 sites of care and 11 medical groups
Dr. Marrache's primary practice is Northern Light Blue Hill Hospital in Blue Hill, Maine, part of Northern Light Health. Dr. Marrache is also affiliated with MaineGeneral Medical Center. The medical group on file is AdventHealth Medical Group. Dmand AI also links Dr. Marrache to 4 more hospitals and 10 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ronnie C. Marrache's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marrache practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light Blue Hill Hospital | Available with a free account |
| +5 more sites and 10 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronnie C. Marrache is one of 180 hospitalists in Maine
Hospitalist is Dr. Marrache's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Marrache's licenses on file in 2 states: Georgia and Maine.
Specialties and state licenses
- Hospitalist, GeorgiaPrimary
- Internal medicine, Maine
Hospitalists near Dr. Marrache
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ronnie C. Marrache billed Medicare for 25 services in 2024
CMS data shows 25 Medicare services from Dr. Marrache across 1 procedure code in 2024, for 36 Medicare patients. Medicare paid $1,568 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marrache's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 212024: 2519%
Dr. Marrache compared with the Maine median for hospitalists, 2024
- Dr. Marrache
- Maine median
- Medicare services
- 25vs 26390% below
- Medicare patients
- 36vs 12471% below
- Part D claims
- 28vs 5448% below
Medians across 182 hospitalists in Maine with Dmand AI profiles that report each measure.
Dr. Marrache's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronnie C. Marrache treated 36 Medicare patients in 2024, average age 74
CMS counts 36 Medicare patients who saw Dr. Marrache in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Marrache's median patient age at 78, with 42% women.
Dr. Marrache's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Marrache's Medicare patients by sex, 2024
- Women2158%
- Men1542%
Chronic conditions among Dr. Marrache's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Anxiety61%
- Arthritis61%
- Chronic kidney disease61%
- Ischemic heart disease56%
- Diabetes53%
- Heart failure53%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marrache's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronnie C. Marrache wrote 31 Medicare Part D claims in 2024
In 2024, Dr. Marrache wrote 31 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 28 of them, across 1 drug with 11 or more claims each, at $154 in total drug cost. In 2020, CMS named 13 claims across 1 drug.
Dr. Marrache's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 132024: 28115%
Drugs named by CMS: 1 in 2024, 1 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ronnie C. Marrache scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Marrache for performance year 2024, reported as part of a group. Dr. Marrache accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Marrache's MIPS scores, performance year 2024
- 100of 100Final score
- 92.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Ronnie C. Marrache's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ronnie C. Marrache
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ronnie C. Marrache's NPI number?
Dr. Ronnie C. Marrache's NPI number is 1821172396. It was assigned on October 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronnie C. Marrache?
Dr. Ronnie C. Marrache is a hospitalist in Blue Hill, Maine. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Ronnie C. Marrache practice?
Dr. Marrache practices at 57 Water Street, Blue Hill, ME 04614. Dr. Marrache's primary practice is Northern Light Blue Hill Hospital in Blue Hill, Maine, part of Northern Light Health. Dmand AI also links Dr. Marrache to 4 hospitals and 10 medical groups.
What is Dr. Ronnie C. Marrache's office phone number?
The practice phone on file for Dr. Marrache is (207) 374-2836.
What is Dr. Ronnie C. Marrache's medical license number?
Dr. Marrache holds Georgia license 040730, one of the licenses on file in 2 states.
Which states has Dr. Ronnie C. Marrache been licensed in?
Dmand AI has state licenses on file for Dr. Marrache in Georgia and Maine.
Which hospitals is Dr. Ronnie C. Marrache affiliated with?
Dr. Marrache practices at Northern Light Blue Hill Hospital in Blue Hill, Maine. Dr. Marrache is also affiliated with MaineGeneral Medical Center. Dmand AI links Dr. Marrache to 4 more hospitals.
What medical group is Dr. Ronnie C. Marrache part of?
Dr. Marrache is linked to AdventHealth Medical Group. Dmand AI links Dr. Marrache to 10 more medical groups.
Does Dr. Ronnie C. Marrache accept Medicare?
Yes. CMS data shows Dr. Marrache billed Medicare for 25 services in 2024, and Dr. Marrache accepts Medicare assignment.
What is Dr. Ronnie C. Marrache's MIPS score?
Dr. Marrache's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Ronnie C. Marrache see?
CMS counts 36 Medicare patients who saw Dr. Marrache in 2024, with an average age of 74.
What services does Dr. Ronnie C. Marrache bill to Medicare?
In 2024, Dr. Marrache's most billed Medicare services were hospital inpatient care (99221).
What drugs does Dr. Ronnie C. Marrache prescribe most?
In 2024 Medicare Part D data, Dr. Marrache's most prescribed drugs by claims were Warfarin Sodium.
How long has Dr. Ronnie C. Marrache been practicing?
Dr. Marrache graduated from medical school in 1994, 32 years ago.
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