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Dr. Christopher Marlowe Terrien III, MD
NPI1780805390PAC ID8426228974
- Medicare services, 2024
- 165
- Medicare patients, 2024
- 116
- Part D claims, 2019
- 33
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 333 Borthwick Ave, Portsmouth, NH 03801
- Practice phone
- Call (603) 436-5110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Terrien'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. Christopher Marlowe Terrien III is a cardiothoracic surgeon in Portsmouth, New Hampshire
Dr. Terrien practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare.
Dr. Terrien's NPI, 1780805390, was assigned on May 1, 2007. Dr. Terrien graduated from University of Vermont College of Medicine in 2003. Dr. Terrien holds New York license 260801.
NPI and contact details
- NPI
- 1780805390NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426228974
- NPI enumeration date
- May 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 436-5110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Marlowe Terrien III practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire
Dr. Terrien's primary practice is Portsmouth Regional Hospital, at 333 Borthwick Ave, Portsmouth, NH 03801 in Rockingham County. The practice phone is (603) 436-5110.
- Portsmouth Regional Hospital333 Borthwick Ave, Portsmouth, NH 03801 · Rockingham CountyPhone(603) 436-5110
Source: Dmand AI Affiliation Data
Dr. Christopher Marlowe Terrien III is affiliated with 6 sites of care and 2 medical groups
Dr. Terrien's primary practice is Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare. Dr. Terrien is also affiliated with Wentworth-Douglass Hospital. The medical group on file is Portsmouth Internal Medicine. Dmand AI also links Dr. Terrien to 1 more hospital, 2 home health agencies, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Wentworth-Douglass HospitalPortsmouth Internal Medicine1 hospitalName with a free account2 home health agenciesNames with a free account1 ambulatory surgery centerName with a free account1 medical groupName with a free account
See all 8 affiliations for Dr. TerrienSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Marlowe Terrien III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Terrien practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Portsmouth Regional Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Marlowe Terrien III is one of 25 cardiothoracic surgeons in New Hampshire
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Terrien's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Terrien is licensed in New York.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), New YorkPrimary
Cardiothoracic surgeons near Dr. Terrien
Counts of cardiothoracic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
25cardiothoracic surgeons in New Hampshire
4cardiothoracic surgeons in Portsmouth
4cardiothoracic surgeons at Portsmouth Regional HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christopher Marlowe Terrien III billed Medicare for 165 services in 2024
CMS data shows 165 Medicare services from Dr. Terrien across 9 procedure codes in 2024, for 116 Medicare patients. Medicare paid $56,119 for them.
Medicare services, 2024165
Medicare patients116
Paid by Medicare$56,119
Procedure codes9
Dr. Terrien's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1242024: 8631%
- Office and hospital visits
- 2023: 582024: 6410%
- Imaging
- 2023: 02024: 15
Where Dr. Terrien's Medicare services took place, 2024
- In an office1710%
- In a facility14890%
Dr. Terrien compared with the New Hampshire median for cardiothoracic surgeons, 2024
- Dr. Terrien
- New Hampshire median
- Medicare services
- 165vs 14018% above
- Medicare patients
- 116vs 1078% above
- Part D claims
- 33vs 152.2 times
Medians across 21 cardiothoracic surgeons in New Hampshire with Dmand AI profiles that report each measure.
Dr. Terrien'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.
Need commercial claims for Dr. Terrien?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Terrien and other cardiothoracic surgeons in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Marlowe Terrien III treated 116 Medicare patients in 2024, average age 77
CMS counts 116 Medicare patients who saw Dr. Terrien in 2024. The largest group is 75 to 84, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Terrien's median patient age at 77, with 32% women.
Medicare patients, 2024116
Average age77
Average risk score1.25
Dr. Terrien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Terrien's Medicare patients by sex, 2024
- Women4438%
- Men7262%
Chronic conditions among Dr. Terrien's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Heart failure50%
- Diabetes45%
- Arthritis41%
- Atrial fibrillation41%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Terrien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women32%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Marlowe Terrien III wrote 33 Medicare Part D claims in 2019
In 2019, Dr. Terrien wrote 33 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $260 in total drug cost. In 2018, CMS named 67 claims across 1 drug.
Part D claims, 201933
Drugs named by CMS1
Total drug cost$260
Dr. Terrien's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 672019: 3351%
Drugs named by CMS: 1 in 2019, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Christopher Marlowe Terrien III ranks in the 95th percentile for coronary artery bypass graft (cabg) in Medicare
Dr. Terrien accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 49 procedures of coronary artery bypass graft (cabg) by Dr. Terrien, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Terrien ranks in Medicare procedure volume
- Coronary artery bypass graft (CABG)
- 95th percentile49 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 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. Christopher Marlowe Terrien III has 1 publication on record
Dmand AI links 1 paper to Dr. Terrien. Dr. Terrien's most frequent co-author is Niloo M. Edwards, MD.
Papers1
Dr. Terrien's most frequent co-authors
Recent publications by Dr. Terrien
See who Dr. Terrien researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Terrien works with, so you can find a warm path to the right cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher Marlowe Terrien III received $9,386 in industry payments from 2016 to 2025
CMS Open Payments shows 136 general payments to Dr. Terrien from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 78% of the total. Medtronic Vascular, Inc. paid the most, $2,151.
General payments to Dr. Terrien by program year, 2016 to 2025
General payments to Dr. Terrien by kind, 2016 to 2025
$9.4Kin total
- Food and beverage$7,36378%
- Travel and lodging$1,99921%
- Entertainment$240%
Companies that paid Dr. Terrien the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Marlowe Terrien III graduated from University of Vermont College of Medicine
Dr. Terrien graduated from University of Vermont College of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Marlowe Terrien III'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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Christopher Marlowe Terrien III
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. Christopher Marlowe Terrien III's NPI number?
Dr. Christopher Marlowe Terrien III's NPI number is 1780805390. It was assigned on May 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Marlowe Terrien III?
Dr. Christopher Marlowe Terrien III is a cardiothoracic surgeon in Portsmouth, New Hampshire. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Christopher Marlowe Terrien III practice?
Dr. Terrien practices at 333 Borthwick Ave, Portsmouth, NH 03801. Dr. Terrien's primary practice is Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare. Dmand AI also links Dr. Terrien to 1 hospital, 2 home health agencies, 1 ambulatory surgery center and 1 medical group.
What is Dr. Christopher Marlowe Terrien III's office phone number?
The practice phone on file for Dr. Terrien is (603) 436-5110.
What is Dr. Christopher Marlowe Terrien III's medical license number?
Dr. Terrien holds New York license 260801.
Which hospitals is Dr. Christopher Marlowe Terrien III affiliated with?
Dr. Terrien practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire. Dr. Terrien is also affiliated with Wentworth-Douglass Hospital. Dmand AI links Dr. Terrien to 1 more hospital.
What medical group is Dr. Christopher Marlowe Terrien III part of?
Dr. Terrien is linked to Portsmouth Internal Medicine. Dmand AI links Dr. Terrien to 1 more medical group.
Does Dr. Christopher Marlowe Terrien III accept Medicare?
Yes. CMS data shows Dr. Terrien billed Medicare for 165 services in 2024, and Dr. Terrien accepts Medicare assignment.
How many Medicare patients does Dr. Christopher Marlowe Terrien III see?
CMS counts 116 Medicare patients who saw Dr. Terrien in 2024, with an average age of 77.
What services does Dr. Christopher Marlowe Terrien III bill to Medicare?
In 2024, Dr. Terrien's most billed Medicare services were surgery: heart and blood vessels (33508), surgery: heart and blood vessels (33533) and surgery: heart and blood vessels (33361).
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Where did Dr. Christopher Marlowe Terrien III go to medical school?
Dr. Terrien graduated from University of Vermont College of Medicine in 2003.
What drugs does Dr. Christopher Marlowe Terrien III prescribe most?
In 2019 Medicare Part D data, Dr. Terrien's most prescribed drugs by claims were Mupirocin.
Has Dr. Christopher Marlowe Terrien III received payments from drug or device companies?
CMS Open Payments shows $9,386 in general payments to Dr. Terrien from 19 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Christopher Marlowe Terrien III been practicing?
Dr. Terrien graduated from medical school in 2003, 23 years ago.
Does Dr. Christopher Marlowe Terrien III do research?
Dmand AI links 1 publication to Dr. Terrien.
Who does Dr. Christopher Marlowe Terrien III publish with?
Dr. Terrien's most frequent co-authors are Niloo M. Edwards, MD (1 shared paper).
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