Dr. Ronald D. Patrick, MD
- Medicare services, 2024
- 174
- Medicare patients, 2024
- 135
- Part D claims, 2023
- 12
- Hospital affiliations
- 3
- Industry payments
- $10,770
- Practice address
- 24 Hospital Lane, Calais, ME 04619
- Practice phone
- Call (207) 454-7521
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Patrick's professional email, personal email and mobile number
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Dr. Ronald D. Patrick is a general surgeon in Calais, Maine
Dr. Patrick practices at Calais Community Hospital in Calais, Maine, part of Down East Community Hospital.
Dr. Patrick's NPI, 1679559728, was assigned on December 21, 2005. Dr. Patrick graduated from Medical College of Georgia School of Medicine in 1985. Dr. Patrick holds Georgia license 036427.
- NPI
- 1679559728NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941282149
- NPI enumeration date
- December 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 454-7521
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronald D. Patrick practices at Calais Community Hospital in Calais, Maine
Dr. Patrick's primary practice is Calais Community Hospital, at 24 Hospital Lane, Calais, ME 04619 in Washington County. The practice phone is (207) 454-7521.
- Calais Community Hospital24 Hospital Lane, Calais, ME 04619 · Washington CountyPhone(207) 454-7521
Source: Dmand AI Affiliation Data
Dr. Ronald D. Patrick is affiliated with 3 sites of care and 3 medical groups
Dr. Patrick's primary practice is Calais Community Hospital in Calais, Maine, part of Down East Community Hospital. Dr. Patrick is also affiliated with Bayhealth Hospital, Kent Campus. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Patrick to 1 more hospital and 2 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. Ronald D. Patrick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Patrick practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Calais Community Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Down East Community Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ronald D. Patrick is one of 191 general surgeons in Maine
Surgery is Dr. Patrick's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Patrick is licensed in Georgia.
Specialties and state licenses
- Surgery, GeorgiaPrimary
General surgeons near Dr. Patrick
Counts of general surgeons 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. Ronald D. Patrick billed Medicare for 174 services in 2024
CMS data shows 174 Medicare services from Dr. Patrick across 5 procedure codes in 2024, for 135 Medicare patients. Medicare paid $19,128 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Patrick's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1062024: 15950%
- Surgery
- 2023: 02024: 15
Dr. Patrick compared with the Maine median for general surgeons, 2024
- Dr. Patrick
- Maine median
- Medicare services
- 174vs 782.2 times
- Medicare patients
- 135vs 8952% above
- Part D claims
- 12vs 2756% below
Medians across 191 general surgeons in Maine with Dmand AI profiles that report each measure.
Dr. Patrick'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Patrick and other general surgeons in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald D. Patrick treated 135 Medicare patients in 2024, average age 72
CMS counts 135 Medicare patients who saw Dr. Patrick in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.16, 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. Patrick's median patient age at 67, with 46% women.
Dr. Patrick's Medicare patients by age, 2024
Dr. Patrick's Medicare patients by sex, 2024
- Women6347%
- Men7253%
Chronic conditions among Dr. Patrick's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis47%
- Chronic kidney disease41%
- Anxiety39%
- Diabetes39%
- Mood disorders36%
- Ischemic heart disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Patrick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronald D. Patrick wrote 12 Medicare Part D claims in 2023
In 2023, Dr. Patrick wrote 12 Medicare Part D claims. They cover 1 drug, with $128 in total drug cost. In 2022, CMS named 30 claims across 2 drugs.
Dr. Patrick's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 302023: 1260%
Drugs named by CMS: 1 in 2023, 2 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Ronald D. Patrick takes part in Medicare
Dr. Patrick accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ronald D. Patrick received $10,770 in industry payments from 2016 to 2022
CMS Open Payments shows 20 general payments to Dr. Patrick from 7 drug and device companies from 2016 to 2022. Consulting fees make up the largest share, 56% of the total. Transenterix, Inc. paid the most, $6,040.
General payments to Dr. Patrick by program year, 2016 to 2022
General payments to Dr. Patrick by kind, 2016 to 2022
- Consulting fees$6,04056%
- Travel and lodging$4,34040%
- Food and beverage$3894%
- Education$10%
Companies that paid Dr. Patrick the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronald D. Patrick graduated from Medical College of Georgia School of Medicine
Dr. Patrick graduated from Medical College of Georgia School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ronald D. Patrick'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Ronald D. Patrick
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. Ronald D. Patrick's NPI number?
Dr. Ronald D. Patrick's NPI number is 1679559728. It was assigned on December 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald D. Patrick?
Dr. Ronald D. Patrick is a general surgeon in Calais, Maine. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Ronald D. Patrick practice?
Dr. Patrick practices at 24 Hospital Lane, Calais, ME 04619. Dr. Patrick's primary practice is Calais Community Hospital in Calais, Maine, part of Down East Community Hospital. Dmand AI also links Dr. Patrick to 1 hospital and 2 medical groups.
What is Dr. Ronald D. Patrick's office phone number?
The practice phone on file for Dr. Patrick is (207) 454-7521.
What is Dr. Ronald D. Patrick's medical license number?
Dr. Patrick holds Georgia license 036427.
Which hospitals is Dr. Ronald D. Patrick affiliated with?
Dr. Patrick practices at Calais Community Hospital in Calais, Maine. Dr. Patrick is also affiliated with Bayhealth Hospital, Kent Campus. Dmand AI links Dr. Patrick to 1 more hospital.
What medical group is Dr. Ronald D. Patrick part of?
Dr. Patrick is linked to OSF Multi-Specialty Group. Dmand AI links Dr. Patrick to 2 more medical groups.
Does Dr. Ronald D. Patrick accept Medicare?
Yes. CMS data shows Dr. Patrick billed Medicare for 174 services in 2024, and Dr. Patrick accepts Medicare assignment.
How many Medicare patients does Dr. Ronald D. Patrick see?
CMS counts 135 Medicare patients who saw Dr. Patrick in 2024, with an average age of 72.
What services does Dr. Ronald D. Patrick bill to Medicare?
In 2024, Dr. Patrick's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99231) and hospital inpatient care (99232).
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Where did Dr. Ronald D. Patrick go to medical school?
Dr. Patrick graduated from Medical College of Georgia School of Medicine in 1985.
What drugs does Dr. Ronald D. Patrick prescribe most?
In 2023 Medicare Part D data, Dr. Patrick's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Ronald D. Patrick received payments from drug or device companies?
CMS Open Payments shows $10,770 in general payments to Dr. Patrick from 7 companies from 2016 to 2022. The largest total came from Transenterix, Inc.
How long has Dr. Ronald D. Patrick been practicing?
Dr. Patrick graduated from medical school in 1985, 41 years ago.
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