Dr. Gregory Lariviere Judson, MD
- Medicare services, 2024
- 1,238
- Medicare patients, 2024
- 849
- Part D claims, 2024
- 656
- MIPS score, 2024
- 98
- Hospital affiliations
- 6
- Practice address
- 22 Bramhall St, Portland, ME 04102
- Practice phone
- Call (207) 662-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Judson'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. Gregory Lariviere Judson is a cardiologist in Portland, Maine
Dr. Judson practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.
Dr. Judson's NPI, 1396182721, was assigned on May 24, 2013. Dr. Judson holds Maine license MD25861.
- NPI
- 1396182721NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395038889
- NPI enumeration date
- May 24, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 662-0111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Lariviere Judson practices at MaineHealth Maine Medical Center in Portland, Maine
Dr. Judson's primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.
- MaineHealth Maine Medical Center22 Bramhall St, Portland, ME 04102 · Cumberland CountyPhone(207) 662-0111
Source: Dmand AI Affiliation Data
Dr. Gregory Lariviere Judson is affiliated with 6 sites of care and 3 medical groups
Dr. Judson's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dr. Judson is also affiliated with Northern Light Mercy Hospital. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Judson to 4 more hospitals 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. Gregory Lariviere Judson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Judson practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MaineHealth Maine Medical Center | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Lariviere Judson is one of 153 cardiologists in Maine
Cardiovascular disease is Dr. Judson's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Judson's licenses on file in 2 states: Maine and New Hampshire.
Specialties and state licenses
- Cardiovascular disease, MainePrimary
- New Hampshire license
Cardiologists near Dr. Judson
Counts of cardiologists 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. Gregory Lariviere Judson billed Medicare for 1,238 services in 2024
CMS data shows 1,238 Medicare services from Dr. Judson across 12 procedure codes in 2024, for 849 Medicare patients. Medicare paid $62,178 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Judson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,2612024: 1,11611%
- Office and hospital visits
- 2023: 482024: 9088%
- Surgery
- 2023: 02024: 32
Dr. Judson compared with the Maine median for cardiologists, 2024
- Dr. Judson
- Maine median
- Medicare services
- 1,238vs 1,1319% above
- Medicare patients
- 849vs 76411% above
- Part D claims
- 562vs 6006% below
Medians across 154 cardiologists in Maine with Dmand AI profiles that report each measure.
Dr. Judson'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. Judson and other cardiologists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Lariviere Judson treated 849 Medicare patients in 2024, average age 75
CMS counts 849 Medicare patients who saw Dr. Judson in 2024. The largest group is 75 to 84, with 291 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.03, 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. Judson's median patient age at 72, with 47% women.
Dr. Judson's Medicare patients by age, 2024
Dr. Judson's Medicare patients by sex, 2024
- Women40347%
- Men44653%
Chronic conditions among Dr. Judson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis49%
- Heart failure49%
- Atrial fibrillation44%
- Chronic kidney disease43%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Judson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Lariviere Judson wrote 656 Medicare Part D claims in 2024
In 2024, Dr. Judson wrote 656 Medicare Part D claims for 101 patients. 87% of them were for generic drugs. CMS names the drug for 562 of them, across 15 drugs with 11 or more claims each, at $52,674 in total drug cost. In 2023, CMS named 289 claims across 10 drugs.
Dr. Judson's Part D claims by kind of drug, 2024
- Generic570 claims87%
- Brand-name86 claims13%
Dr. Judson'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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2892024: 56294%
Drugs named by CMS: 15 in 2024, 10 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. Gregory Lariviere Judson 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. Judson for performance year 2024, reported through an alternative payment model (APM). Dr. Judson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 28 procedures of coronary angioplasty and stenting by Dr. Judson, more than 63% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Judson'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.
Where Dr. Judson ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 63rd percentile28 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Pacemaker insertion or repair: 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. Gregory Lariviere Judson received $2,711 in industry payments from 2017 to 2025
CMS Open Payments shows 44 general payments to Dr. Judson from 5 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 76% of the total. Edwards Lifesciences Corporation paid the most, $1,537.
General payments to Dr. Judson by program year, 2017 to 2025
General payments to Dr. Judson by kind, 2017 to 2025
- Food and beverage$2,05976%
- Travel and lodging$65224%
Companies that paid Dr. Judson the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory Lariviere Judson'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) |
| 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. Gregory Lariviere Judson
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. Gregory Lariviere Judson's NPI number?
Dr. Gregory Lariviere Judson's NPI number is 1396182721. It was assigned on May 24, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Lariviere Judson?
Dr. Gregory Lariviere Judson is a cardiologist in Portland, Maine. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Gregory Lariviere Judson practice?
Dr. Judson practices at 22 Bramhall St, Portland, ME 04102. Dr. Judson's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dmand AI also links Dr. Judson to 4 hospitals and 2 medical groups.
What is Dr. Gregory Lariviere Judson's office phone number?
The practice phone on file for Dr. Judson is (207) 662-0111.
What is Dr. Gregory Lariviere Judson's medical license number?
Dr. Judson holds Maine license MD25861, one of the licenses on file in 2 states.
Which states has Dr. Gregory Lariviere Judson been licensed in?
Dmand AI has state licenses on file for Dr. Judson in Maine and New Hampshire.
Which hospitals is Dr. Gregory Lariviere Judson affiliated with?
Dr. Judson practices at MaineHealth Maine Medical Center in Portland, Maine. Dr. Judson is also affiliated with Northern Light Mercy Hospital. Dmand AI links Dr. Judson to 4 more hospitals.
What medical group is Dr. Gregory Lariviere Judson part of?
Dr. Judson is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Judson to 2 more medical groups.
Does Dr. Gregory Lariviere Judson accept Medicare?
Yes. CMS data shows Dr. Judson billed Medicare for 1,238 services in 2024, and Dr. Judson accepts Medicare assignment.
What is Dr. Gregory Lariviere Judson's MIPS score?
Dr. Judson's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Gregory Lariviere Judson see?
CMS counts 849 Medicare patients who saw Dr. Judson in 2024, with an average age of 75.
What services does Dr. Gregory Lariviere Judson bill to Medicare?
In 2024, Dr. Judson's most billed Medicare services were heart test or procedure (93010), special service (99152) and heart test or procedure (92978).
What drugs does Dr. Gregory Lariviere Judson prescribe most?
In 2024 Medicare Part D data, Dr. Judson's most prescribed drugs by claims were Metoprolol Succinate, Ezetimibe and Atorvastatin Calcium.
Has Dr. Gregory Lariviere Judson received payments from drug or device companies?
CMS Open Payments shows $2,711 in general payments to Dr. Judson from 5 companies from 2017 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Gregory Lariviere Judson been practicing?
Dr. Judson graduated from medical school in 2013, 13 years ago.
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