Dr. Lars M. Ellison, MD
- Medicare services, 2024
- 342
- Medicare patients, 2024
- 260
- Part D claims, 2024
- 2,272
- MIPS score, 2024
- 98
- Hospital affiliations
- 4
- Practice address
- 6 Glen Cove Drive, Rockport, ME 04856
- Practice phone
- Call (207) 921-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ellison'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. Lars M. Ellison is a urologist in Rockport, Maine
Dr. Ellison practices at MaineHealth Pen Bay Hospital in Rockport, Maine, part of MaineHealth.
Dr. Ellison's NPI, 1114902749, was assigned on December 6, 2005. Dr. Ellison graduated from Boston University School of Medicine in 1995. Dr. Ellison holds California license A83598.
- NPI
- 1114902749NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951401827
- NPI enumeration date
- December 6, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 921-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lars M. Ellison practices at MaineHealth Pen Bay Hospital in Rockport, Maine
Dr. Ellison's primary practice is MaineHealth Pen Bay Hospital, at 6 Glen Cove Drive, Rockport, ME 04856 in Knox County. The practice phone is (207) 921-8000.
- MaineHealth Pen Bay Hospital6 Glen Cove Drive, Rockport, ME 04856 · Knox CountyPhone(207) 921-8000
Source: Dmand AI Affiliation Data
Dr. Lars M. Ellison is affiliated with 7 sites of care and 5 medical groups
Dr. Ellison's primary practice is MaineHealth Pen Bay Hospital in Rockport, Maine, part of MaineHealth. Dr. Ellison 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. Ellison to 2 more hospitals, 4 medical groups and 3 group practices and clinics, each named with a free account. Dr. Ellison's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lars M. Ellison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ellison practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MaineHealth Pen Bay Hospital | Available with a free account |
| +6 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lars M. Ellison is one of 68 urologists in Maine
Urology is Dr. Ellison's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Ellison is licensed in California.
Specialties and state licenses
- Urology, CaliforniaPrimary
Urologists near Dr. Ellison
Counts of urologists 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. Lars M. Ellison billed Medicare for 342 services in 2024
CMS data shows 342 Medicare services from Dr. Ellison across 12 procedure codes in 2024, for 260 Medicare patients. Medicare paid $26,333 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ellison's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2132024: 17219%
- Surgery
- 2023: 852024: 15785%
- Imaging
- 2023: 112024: 1318%
Dr. Ellison compared with the Maine median for urologists, 2024
- Dr. Ellison
- Maine median
- Medicare services
- 342vs 334Close to median
- Medicare patients
- 260vs 2389% above
- Part D claims
- 2,161vs 4544.8 times
Medians across 72 urologists in Maine with Dmand AI profiles that report each measure.
Dr. Ellison'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. Ellison and other urologists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lars M. Ellison treated 260 Medicare patients in 2024, average age 77
CMS counts 260 Medicare patients who saw Dr. Ellison in 2024. The largest group is 75 to 84, with 108 patients. 66% of them have high blood pressure, and 62% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ellison's median patient age at 75, with 20% women.
Dr. Ellison's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ellison's Medicare patients by sex, 2024
- Women3513%
- Men22587%
Chronic conditions among Dr. Ellison's Medicare patients, 2024
- High blood pressure66%
- High cholesterol62%
- Arthritis47%
- Cancer30%
- Chronic kidney disease30%
- Ischemic heart disease30%
- Atrial fibrillation27%
- Diabetes22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ellison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women20%
- Men79%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lars M. Ellison wrote 2,272 Medicare Part D claims in 2024
In 2024, Dr. Ellison wrote 2,272 Medicare Part D claims for 653 patients. 95% of them were for generic drugs. CMS names the drug for 2,161 of them, across 22 drugs with 11 or more claims each, at $86,494 in total drug cost. In 2023, CMS named 1,619 claims across 18 drugs.
Dr. Ellison's Part D claims by kind of drug, 2024
- Generic2,164 claims95%
- Brand-name108 claims5%
Dr. Ellison'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. Ellison's Part D claims, 2024
- Opioids2%47 of 2,272 claims
- Antibiotics13%300 of 2,272 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: 1,6192024: 2,16133%
Drugs named by CMS: 22 in 2024, 18 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
Dr. Lars M. Ellison scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Ellison for performance year 2024, reported through an alternative payment model (APM). Dr. Ellison accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ellison's MIPS scores, performance year 2024
- 98of 100Final score
- 83.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Lars M. Ellison received $395 in industry payments from 2019 to 2025
CMS Open Payments shows 19 general payments to Dr. Ellison from 9 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 62% of the total. Pfizer Inc. paid the most, $101.
General payments to Dr. Ellison by program year, 2019 to 2025
General payments to Dr. Ellison by kind, 2019 to 2025
- Food and beverage$24562%
- Education$15038%
Companies that paid Dr. Ellison the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lars M. Ellison graduated from Boston University School of Medicine
Dr. Ellison graduated from Boston University School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lars M. Ellison'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)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. Lars M. Ellison
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. Lars M. Ellison's NPI number?
Dr. Lars M. Ellison's NPI number is 1114902749. It was assigned on December 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Lars M. Ellison?
Dr. Lars M. Ellison is a urologist in Rockport, Maine. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Lars M. Ellison practice?
Dr. Ellison practices at 6 Glen Cove Drive, Rockport, ME 04856. Dr. Ellison's primary practice is MaineHealth Pen Bay Hospital in Rockport, Maine, part of MaineHealth. Dmand AI also links Dr. Ellison to 2 hospitals, 4 medical groups and 3 group practices and clinics.
What is Dr. Lars M. Ellison's office phone number?
The practice phone on file for Dr. Ellison is (207) 921-8000.
What is Dr. Lars M. Ellison's medical license number?
Dr. Ellison holds California license A83598.
Which hospitals is Dr. Lars M. Ellison affiliated with?
Dr. Ellison practices at MaineHealth Pen Bay Hospital in Rockport, Maine. Dr. Ellison is also affiliated with MaineHealth Maine Medical Center. Dmand AI links Dr. Ellison to 2 more hospitals.
What medical group is Dr. Lars M. Ellison part of?
Dr. Ellison is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Ellison to 4 more medical groups.
Does Dr. Lars M. Ellison accept Medicare?
Yes. CMS data shows Dr. Ellison billed Medicare for 342 services in 2024, and Dr. Ellison accepts Medicare assignment.
What is Dr. Lars M. Ellison's MIPS score?
Dr. Ellison's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Lars M. Ellison see?
CMS counts 260 Medicare patients who saw Dr. Ellison in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Lars M. Ellison bill to Medicare?
In 2024, Dr. Ellison's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: urinary system (52000).
Where did Dr. Lars M. Ellison go to medical school?
Dr. Ellison graduated from Boston University School of Medicine in 1995.
What drugs does Dr. Lars M. Ellison prescribe most?
In 2024 Medicare Part D data, Dr. Ellison's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Oxybutynin Chloride.
Has Dr. Lars M. Ellison received payments from drug or device companies?
CMS Open Payments shows $395 in general payments to Dr. Ellison from 9 companies from 2019 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Lars M. Ellison been practicing?
Dr. Ellison graduated from medical school in 1995, 31 years ago.
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