Dr. John P. Nadeau, DO
- Medicare services, 2024
- 309
- Medicare patients, 2024
- 190
- Part D claims, 2024
- 35
- Hospital affiliations
- 1
- Industry payments
- $278
- Practice address
- 163 Van Buren Rd, Suite 1, Caribou, ME 04736
- Practice phone
- Call (207) 498-3111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nadeau's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John P. Nadeau is a general surgeon in Caribou, Maine
Dr. Nadeau practices at Cary Medical Center in Caribou, Maine, part of Cary Medical Center.
Dr. Nadeau's NPI, 1366623548, was assigned on November 16, 2007. Dr. Nadeau graduated from University of New England, College of Osteo Medicine in 2004. Dr. Nadeau holds Maine license DO2732.
- NPI
- 1366623548NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931250107
- NPI enumeration date
- November 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 498-3111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John P. Nadeau practices at Cary Medical Center in Caribou, Maine
Dr. Nadeau's primary practice is Cary Medical Center, at 163 Van Buren Rd, Suite 1, Caribou, ME 04736 in Aroostook County. The practice phone is (207) 498-3111.
- Cary Medical Center163 Van Buren Rd, Suite 1, Caribou, ME 04736 · Aroostook CountyPhone(207) 498-3111
Source: Dmand AI Affiliation Data
Dr. John P. Nadeau is affiliated with 3 sites of care and 2 medical groups
Dr. Nadeau's primary practice is Cary Medical Center in Caribou, Maine, part of Cary Medical Center. The medical group on file is Pines Health Services. Dmand AI also links Dr. Nadeau to 1 more community health center, 1 group practice or clinic and 1 medical group, 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. John P. Nadeau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nadeau practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cary Medical Center | Available with a free account |
| +2 more sites and 1 medical group | 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 Cary Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John P. Nadeau is one of 191 general surgeons in Maine
Surgery is Dr. Nadeau's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Nadeau's licenses on file in 2 states: Maine and Illinois.
Specialties and state licenses
- Surgery, MainePrimary
- Illinois license
General surgeons near Dr. Nadeau
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. John P. Nadeau billed Medicare for 309 services in 2024
CMS data shows 309 Medicare services from Dr. Nadeau across 8 procedure codes in 2024, for 190 Medicare patients. Medicare paid $18,698 for them.
Dr. Nadeau's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2562024: 22811%
- Surgery
- 2023: 742024: 819%
Where Dr. Nadeau's Medicare services took place, 2024
- In an office21670%
- In a facility9330%
Dr. Nadeau compared with the Maine median for general surgeons, 2024
- Dr. Nadeau
- Maine median
- Medicare services
- 309vs 784.0 times
- Medicare patients
- 190vs 892.1 times
- Part D claims
- 11vs 2759% below
Medians across 191 general surgeons in Maine with Dmand AI profiles that report each measure.
Dr. Nadeau'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. Nadeau and other general surgeons in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John P. Nadeau treated 190 Medicare patients in 2024, average age 72
CMS counts 190 Medicare patients who saw Dr. Nadeau in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nadeau's median patient age at 68, with 45% women.
Dr. Nadeau's Medicare patients by age, 2024
Dr. Nadeau's Medicare patients by sex, 2024
- Women8344%
- Men10756%
Chronic conditions among Dr. Nadeau's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes36%
- Arthritis35%
- Ischemic heart disease34%
- Anxiety32%
- COPD28%
- Atrial fibrillation24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nadeau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John P. Nadeau wrote 35 Medicare Part D claims in 2024
In 2024, Dr. Nadeau wrote 35 Medicare Part D claims for 27 patients. 91% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $41 in total drug cost. In 2022, CMS named 14 claims across 1 drug.
Dr. Nadeau's Part D claims by kind of drug, 2024
- Generic32 claims91%
- Brand-name and other3 claims9%
Dr. Nadeau'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.
Drug classes CMS tracks in Dr. Nadeau's Part D claims, 2024
- Opioids31%11 of 35 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 142024: 1121%
Drugs named by CMS: 1 in 2024, 1 in 2022.
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. John P. Nadeau ranks in the 65th percentile for removal or shaving of skin growth in Medicare
Dr. Nadeau accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of removal or shaving of skin growth by Dr. Nadeau, more than 65% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Nadeau ranks in Medicare procedure volume
- Colonoscopy
- 56th percentile34 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 56th percentile32 procedures
- Removal or shaving of skin growth
- 65th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 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)
Skin biopsy: 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. John P. Nadeau received $278 in industry payments from 2016 to 2017
CMS Open Payments shows 3 general payments to Dr. Nadeau from 3 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $141.
General payments to Dr. Nadeau by program year, 2016 to 2017
Companies that paid Dr. Nadeau the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John P. Nadeau graduated from University of New England, College of Osteo Medicine
Dr. Nadeau graduated from University of New England, College of Osteo Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John P. Nadeau'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)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. John P. Nadeau
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. John P. Nadeau's NPI number?
Dr. John P. Nadeau's NPI number is 1366623548. It was assigned on November 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John P. Nadeau?
Dr. John P. Nadeau is a general surgeon in Caribou, Maine. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John P. Nadeau practice?
Dr. Nadeau practices at 163 Van Buren Rd, Suite 1, Caribou, ME 04736. Dr. Nadeau's primary practice is Cary Medical Center in Caribou, Maine, part of Cary Medical Center. Dmand AI also links Dr. Nadeau to 1 community health center, 1 group practice or clinic and 1 medical group.
What is Dr. John P. Nadeau's office phone number?
The practice phone on file for Dr. Nadeau is (207) 498-3111.
What is Dr. John P. Nadeau's medical license number?
Dr. Nadeau holds Maine license DO2732, one of the licenses on file in 2 states.
Which states has Dr. John P. Nadeau been licensed in?
Dmand AI has state licenses on file for Dr. Nadeau in Maine and Illinois.
Which hospitals is Dr. John P. Nadeau affiliated with?
Dr. Nadeau practices at Cary Medical Center in Caribou, Maine.
What medical group is Dr. John P. Nadeau part of?
Dr. Nadeau is linked to Pines Health Services. Dmand AI links Dr. Nadeau to 1 more medical group.
Does Dr. John P. Nadeau accept Medicare?
Yes. CMS data shows Dr. Nadeau billed Medicare for 309 services in 2024, and Dr. Nadeau accepts Medicare assignment.
How many Medicare patients does Dr. John P. Nadeau see?
CMS counts 190 Medicare patients who saw Dr. Nadeau in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. John P. Nadeau bill to Medicare?
In 2024, Dr. Nadeau's most billed Medicare services were office visit, established patient (99212), office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. John P. Nadeau go to medical school?
Dr. Nadeau graduated from University of New England, College of Osteo Medicine in 2004.
What drugs does Dr. John P. Nadeau prescribe most?
In 2024 Medicare Part D data, Dr. Nadeau's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. John P. Nadeau received payments from drug or device companies?
CMS Open Payments shows $278 in general payments to Dr. Nadeau from 3 companies from 2016 to 2017. The largest total came from Abbott Laboratories.
How long has Dr. John P. Nadeau been practicing?
Dr. Nadeau graduated from medical school in 2004, 22 years ago.
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