Dr. Peter G. Copithorne, MD

  • Ellsworth, ME
  • Orthopedic surgeon
NPI1922470525PAC ID0648570283
Medicare services, 2024
589
Medicare patients, 2024
328
Part D claims, 2024
109
Publications
1
MIPS score, 2024
84
Practice address
50 Union Street, Ellsworth, ME 04605
Practice phone
Call (207) 667-5311
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Northern Light Maine Coast Hospital

Hospital · Ellsworth, Maine

See all 8 affiliations

Find Dr. Copithorne'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.

View contacts for free

Dr. Peter G. Copithorne is an orthopedic surgeon in Ellsworth, Maine

Dr. Copithorne practices at Northern Light Maine Coast Hospital in Ellsworth, Maine, part of Northern Light Health.

Dr. Copithorne's NPI, 1922470525, was assigned on October 22, 2015. Dr. Copithorne holds Maine license MD20429.

NPI and contact details
Medicare PAC ID
0648570283
NPI enumeration date
October 22, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(207) 667-5311
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Peter G. Copithorne practices at Northern Light Maine Coast Hospital in Ellsworth, Maine

Dr. Copithorne's primary practice is Northern Light Maine Coast Hospital, at 50 Union Street, Ellsworth, ME 04605 in Hancock County. The practice phone is (207) 667-5311.

Source: Dmand AI Affiliation Data

Dr. Peter G. Copithorne is affiliated with 6 sites of care and 2 medical groups

Dr. Copithorne's primary practice is Northern Light Maine Coast Hospital in Ellsworth, Maine, part of Northern Light Health. Dr. Copithorne is also affiliated with Northern Light Eastern Maine Medical Center. The medical group on file is Northern Light Maine Coast Hospital. Dmand AI also links Dr. Copithorne to 2 more hospitals, 2 home health agencies and 1 medical group, each named with a free account. Dr. Copithorne's employer is on file too: a hospital.

See all 8 affiliations for Dr. Copithorne

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Peter G. Copithorne's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Copithorne practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northern Light Maine Coast HospitalAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Copithorne practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Northern Light Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Peter G. Copithorne is one of 128 orthopedic surgeons in Maine

Orthopaedic surgery is Dr. Copithorne's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Copithorne is licensed in Maine.

Specialties and state licenses

  • Orthopaedic surgery, MainePrimaryLicense MD20429 · taxonomy 207X00000X

Orthopedic surgeons near Dr. Copithorne

Counts of orthopedic 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. Peter G. Copithorne billed Medicare for 589 services in 2024

CMS data shows 589 Medicare services from Dr. Copithorne across 8 procedure codes in 2024, for 328 Medicare patients. Medicare paid $48,857 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024589
Medicare patients328
Paid by Medicare$48,857
Procedure codes8

Dr. Copithorne's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4872024: 4782%
Surgery
2023: 1282024: 11113%

Dr. Copithorne compared with the Maine median for orthopedic surgeons, 2024

  • Dr. Copithorne
  • Maine median
Medicare services
589vs 2462.4 times
Medicare patients
328vs 1512.2 times
Part D claims
75vs 372.0 times

Medians across 127 orthopedic surgeons in Maine with Dmand AI profiles that report each measure.

Dr. Copithorne'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.

See all procedures by Dr. Copithorne

Need commercial claims for Dr. Copithorne?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Copithorne and other orthopedic surgeons in Maine.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Peter G. Copithorne treated 328 Medicare patients in 2024, average age 76

CMS counts 328 Medicare patients who saw Dr. Copithorne in 2024. The largest group is 75 to 84, with 131 patients. 75% of them have arthritis, and 72% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Copithorne's median patient age at 73, with 58% women.

Medicare patients, 2024328
Average age76
Average risk score1.04
Also on Medicaid21%

Dr. Copithorne's Medicare patients by age, 2024

Dr. Copithorne's Medicare patients by sex, 2024

  • Women19860%
  • Men13040%

Chronic conditions among Dr. Copithorne's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure72%
  3. High cholesterol61%
  4. Anxiety28%
  5. Mood disorders27%
  6. Depression24%
  7. Ischemic heart disease21%
  8. Atrial fibrillation20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Copithorne's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women58%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Peter G. Copithorne wrote 109 Medicare Part D claims in 2024

In 2024, Dr. Copithorne wrote 109 Medicare Part D claims for 74 patients. 98% of them were for generic drugs. CMS names the drug for 75 of them, across 3 drugs with 11 or more claims each, at $309 in total drug cost. In 2023, CMS named 82 claims across 5 drugs.

Part D claims, 2024109
Drugs named by CMS3
Total drug cost$309
Part D patients74

Dr. Copithorne's Part D claims by kind of drug, 2024

  • Generic107 claims98%
  • Brand-name and other2 claims2%

Dr. Copithorne'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. Copithorne's Part D claims, 2024

  • Opioids49%53 of 109 claims
  • Antibiotics35%38 of 109 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: 822024: 759%

Drugs named by CMS: 3 in 2024, 5 in 2023.

See all prescribing by Dr. Copithorne

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. Peter G. Copithorne scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Copithorne for performance year 2024, reported as part of a group. Dr. Copithorne accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 21 procedures of hip replacement by Dr. Copithorne, more than 67% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Copithorne's MIPS scores, performance year 2024

  • 84of 100Final score
  • 71.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Copithorne ranks in Medicare procedure volume

Knee replacement
66th percentile32 procedures
Hip replacement
67th percentile21 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Lower limb (leg) arthroscopy (minimally invasive joint repair): 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)

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)

For MedTech and pharma teams

Find orthopedic surgeons like Dr. Copithorne by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Peter G. Copithorne has 1 publication on record

Dmand AI links 1 paper to Dr. Copithorne.

Papers1

Recent publications by Dr. Copithorne

See all 1 publications and co-authors

See who Dr. Copithorne researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Copithorne works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Peter G. Copithorne received $9,831 in industry payments from 2016 to 2025

CMS Open Payments shows 69 general payments to Dr. Copithorne from 3 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 62% of the total. Zimmer Biomet Holdings, Inc. paid the most, $8,299.

General payments to Dr. Copithorne by program year, 2016 to 2025

General payments to Dr. Copithorne by kind, 2016 to 2025

$9.8Kin total
  • Travel and lodging$6,13062%
  • Food and beverage$3,70138%

Companies that paid Dr. Copithorne the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Copithorne

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Peter G. Copithorne's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Peter G. Copithorne

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. Peter G. Copithorne's NPI number?

Dr. Peter G. Copithorne's NPI number is 1922470525. It was assigned on October 22, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter G. Copithorne?

Dr. Peter G. Copithorne is an orthopedic surgeon in Ellsworth, Maine. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Peter G. Copithorne practice?

Dr. Copithorne practices at 50 Union Street, Ellsworth, ME 04605. Dr. Copithorne's primary practice is Northern Light Maine Coast Hospital in Ellsworth, Maine, part of Northern Light Health. Dmand AI also links Dr. Copithorne to 2 hospitals, 2 home health agencies and 1 medical group.

What is Dr. Peter G. Copithorne's office phone number?

The practice phone on file for Dr. Copithorne is (207) 667-5311.

What is Dr. Peter G. Copithorne's medical license number?

Dr. Copithorne holds Maine license MD20429.

Which hospitals is Dr. Peter G. Copithorne affiliated with?

Dr. Copithorne practices at Northern Light Maine Coast Hospital in Ellsworth, Maine. Dr. Copithorne is also affiliated with Northern Light Eastern Maine Medical Center. Dmand AI links Dr. Copithorne to 2 more hospitals.

What medical group is Dr. Peter G. Copithorne part of?

Dr. Copithorne is linked to Northern Light Maine Coast Hospital. Dmand AI links Dr. Copithorne to 1 more medical group.

Does Dr. Peter G. Copithorne accept Medicare?

Yes. CMS data shows Dr. Copithorne billed Medicare for 589 services in 2024, and Dr. Copithorne accepts Medicare assignment.

What is Dr. Peter G. Copithorne's MIPS score?

Dr. Copithorne's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Peter G. Copithorne see?

CMS counts 328 Medicare patients who saw Dr. Copithorne in 2024, with an average age of 76.

Show 5 more questionsShow fewer questions

What services does Dr. Peter G. Copithorne bill to Medicare?

In 2024, Dr. Copithorne's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: bones and joints (20610).

What drugs does Dr. Peter G. Copithorne prescribe most?

In 2024 Medicare Part D data, Dr. Copithorne's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Amoxicillin and Oxycodone HCl.

Has Dr. Peter G. Copithorne received payments from drug or device companies?

CMS Open Payments shows $9,831 in general payments to Dr. Copithorne from 3 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.

How long has Dr. Peter G. Copithorne been practicing?

Dr. Copithorne graduated from medical school in 2006, 20 years ago.

Does Dr. Peter G. Copithorne do research?

Dmand AI links 1 publication to Dr. Copithorne.

Selling to orthopaedic surgery practices?

See orthopedic surgeons in Maine by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)