Dr. Gavin M. Ducker, MD
- Medicare services, 2024
- 158
- Medicare patients, 2024
- 121
- Part D claims, 2024
- 1,836
- Hospital affiliations
- 1
- Industry payments
- $60
- Practice address
- 175 Fore River Pkwy, Portland, ME 04102
- Practice phone
- Call (207) 879-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northern Light Mercy Hospital
Portland, Maine
Find Dr. Ducker's professional email, personal email and mobile number
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Dr. Gavin M. Ducker is a family medicine physician in Portland, Maine
Dr. Ducker practices at Northern Light Mercy Hospital in Portland, Maine.
Dr. Ducker's NPI, 1013062348, was assigned on January 25, 2007. Dr. Ducker holds Maine license MD015525.
- NPI
- 1013062348NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224000955
- NPI enumeration date
- January 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 879-3000
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gavin M. Ducker practices at Northern Light Mercy Hospital in Portland, Maine
Dr. Ducker's primary practice is Northern Light Mercy Hospital, at 175 Fore River Pkwy, Portland, ME 04102 in Cumberland County. The practice phone is (207) 879-3000.
- Northern Light Mercy Hospital175 Fore River Pkwy, Portland, ME 04102 · Cumberland CountyPhone(207) 879-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gavin M. Ducker is affiliated with 2 sites of care and 3 medical groups
Dr. Ducker's primary practice is Northern Light Mercy Hospital in Portland, Maine. Dr. Ducker is also affiliated with MaineHealth Maine Medical Center. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Ducker to 2 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gavin M. Ducker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ducker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light Mercy Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gavin M. Ducker is one of 991 family medicine physicians in Maine
Family medicine is Dr. Ducker's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Ducker is licensed in Maine.
Specialties and state licenses
- Family medicine, MainePrimary
Family medicine physicians near Dr. Ducker
Counts of family medicine physicians 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. Gavin M. Ducker billed Medicare for 158 services in 2024
CMS data shows 158 Medicare services from Dr. Ducker across 3 procedure codes in 2024, for 121 Medicare patients. Medicare paid $10,585 for them. Every service was in an office.
Dr. Ducker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 372024: 131254%
- Other services
- 2023: 02024: 27
Dr. Ducker compared with the Maine median for family medicine physicians, 2024
- Dr. Ducker
- Maine median
- Medicare services
- 158vs 19017% below
- Medicare patients
- 121vs 9626% above
- Part D claims
- 1,249vs 5582.2 times
Medians across 1,046 family medicine physicians in Maine with Dmand AI profiles that report each measure.
Dr. Ducker'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. Gavin M. Ducker treated 121 Medicare patients in 2024, average age 70
CMS counts 121 Medicare patients who saw Dr. Ducker in 2024. The largest group is 65 to 74, with 43 patients. 64% of them have high blood pressure, and 55% have high cholesterol. 45% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ducker's median patient age at 66, with 53% women.
Dr. Ducker's Medicare patients by age, 2024
Dr. Ducker's Medicare patients by sex, 2024
- Women6856%
- Men5344%
Chronic conditions among Dr. Ducker's Medicare patients, 2024
- High blood pressure64%
- High cholesterol55%
- Arthritis41%
- Anxiety34%
- Mood disorders26%
- Diabetes25%
- Depression24%
- COPD18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ducker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gavin M. Ducker wrote 1,836 Medicare Part D claims in 2024
In 2024, Dr. Ducker wrote 1,836 Medicare Part D claims for 385 patients. 88% of them were for generic drugs. CMS names the drug for 1,249 of them, across 46 drugs with 11 or more claims each, at $40,307 in total drug cost. In 2023, CMS named 25 claims across 2 drugs.
Dr. Ducker's Part D claims by kind of drug, 2024
- Generic1,608 claims88%
- Brand-name216 claims12%
- Other12 claims1%
Dr. Ducker'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. Ducker's Part D claims, 2024
- Opioids6%106 of 1,836 claims
- Antibiotics3%52 of 1,836 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 252024: 1,2494896%
Drugs named by CMS: 46 in 2024, 2 in 2023.
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
How Dr. Gavin M. Ducker takes part in Medicare
Dr. Ducker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gavin M. Ducker received $60 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Ducker from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $60.
Companies that paid Dr. Ducker the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gavin M. Ducker'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Industry payments | Open Payments (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. Gavin M. Ducker
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. Gavin M. Ducker's NPI number?
Dr. Gavin M. Ducker's NPI number is 1013062348. It was assigned on January 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gavin M. Ducker?
Dr. Gavin M. Ducker is a family medicine physician in Portland, Maine. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Gavin M. Ducker practice?
Dr. Ducker practices at 175 Fore River Pkwy, Portland, ME 04102. Dr. Ducker's primary practice is Northern Light Mercy Hospital in Portland, Maine. Dmand AI also links Dr. Ducker to 2 medical groups.
What is Dr. Gavin M. Ducker's office phone number?
The practice phone on file for Dr. Ducker is (207) 879-3000.
What is Dr. Gavin M. Ducker's medical license number?
Dr. Ducker holds Maine license MD015525.
Which hospitals is Dr. Gavin M. Ducker affiliated with?
Dr. Ducker is affiliated with MaineHealth Maine Medical Center.
What medical group is Dr. Gavin M. Ducker part of?
Dr. Ducker is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Ducker to 2 more medical groups.
Does Dr. Gavin M. Ducker accept Medicare?
Yes. CMS data shows Dr. Ducker billed Medicare for 158 services in 2024, and Dr. Ducker accepts Medicare assignment.
How many Medicare patients does Dr. Gavin M. Ducker see?
CMS counts 121 Medicare patients who saw Dr. Ducker in 2024, with an average age of 70.
What services does Dr. Gavin M. Ducker bill to Medicare?
In 2024, Dr. Ducker's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
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What drugs does Dr. Gavin M. Ducker prescribe most?
In 2024 Medicare Part D data, Dr. Ducker's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
Has Dr. Gavin M. Ducker received payments from drug or device companies?
CMS Open Payments shows $60 in general payments to Dr. Ducker from 1 company from 2018 to 2018. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Gavin M. Ducker been practicing?
Dr. Ducker graduated from medical school in 1985, 41 years ago.
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