Dr. Tiernan Patrick Murphy, MD

  • Presque Isle, ME
  • Family medicine physician
NPI1821583253PAC ID8527314285
Medicare services, 2024
841
Medicare patients, 2024
363
Part D claims, 2024
14,725
Publications
2
Hospital affiliations
2
Practice address
PO Box 151, Presque Isle, ME 04769
Practice phone
Call (207) 768-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northern Light AR Gould Hospital

Hospital · Presque Isle, Maine

See all 6 affiliations

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Dr. Tiernan Patrick Murphy is a family medicine physician in Presque Isle, Maine

Dr. Murphy practices at Northern Light AR Gould Hospital in Presque Isle, Maine, part of Northern Light Health.

Dr. Murphy's NPI, 1821583253, was assigned on June 27, 2018. Dr. Murphy holds Maine license MD24257.

NPI and contact details
Medicare PAC ID
8527314285
NPI enumeration date
June 27, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(207) 768-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

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

Dr. Tiernan Patrick Murphy practices at 2 locations in Presque Isle, Maine

Dr. Murphy's primary practice is Northern Light AR Gould Hospital, at PO Box 151, Presque Isle, ME 04769 in Aroostook County. The practice phone is (207) 768-4000. Dr. Murphy also practices at Northern Light AR Gould Hospital, 140 Academy St, Presque Isle, ME 04769.

  • Northern Light AR Gould HospitalPrimary
    PO Box 151, Presque Isle, ME 04769 · Aroostook CountyPhone(207) 768-4000
  • Northern Light AR Gould Hospital
    140 Academy St, Presque Isle, ME 04769 · Aroostook CountyPhone(207) 768-4000

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Tiernan Patrick Murphy is affiliated with 5 sites of care and 1 medical group

Dr. Murphy's primary practice is Northern Light AR Gould Hospital in Presque Isle, Maine, part of Northern Light Health. Dr. Murphy is also affiliated with Cary Medical Center. The medical group on file is Northern Light AR Gould Hospital. Dmand AI also links Dr. Murphy to 1 more dialysis center, 1 home health agency and 1 hospice, each named with a free account. Dr. Murphy's employer is on file too: a hospital.

See all 6 affiliations for Dr. Murphy

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

Dmand AI tracks the EHR system at Dr. Tiernan Patrick Murphy's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Murphy practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northern Light AR Gould HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Tiernan Patrick Murphy is one of 991 family medicine physicians in Maine

Family medicine is Dr. Murphy's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Murphy's licenses on file in 2 states: Maine and Iowa.

Specialties and state licenses

  • Family medicine, MainePrimaryLicense MD24257 · taxonomy 207Q00000X
  • Iowa licenseLicense R-11150

Family medicine physicians near Dr. Murphy

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. Tiernan Patrick Murphy billed Medicare for 841 services in 2024

CMS data shows 841 Medicare services from Dr. Murphy across 4 procedure codes in 2024, for 363 Medicare patients. Medicare paid $29,308 for them.

Medicare services, 2024841
Medicare patients363
Paid by Medicare$29,308
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 5932024: 65711%
Other services
2023: 1632024: 18413%
Surgery
2023: 142024: 0100%

Where Dr. Murphy's Medicare services took place, 2024

  • In an office26932%
  • In a facility57268%

Dr. Murphy compared with the Maine median for family medicine physicians, 2024

  • Dr. Murphy
  • Maine median
Medicare services
841vs 1904.4 times
Medicare patients
363vs 963.8 times
Part D claims
13,977vs 55825.0 times

Medians across 1,046 family medicine physicians in Maine with Dmand AI profiles that report each measure.

Dr. Murphy'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. Murphy

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

Dr. Tiernan Patrick Murphy treated 363 Medicare patients in 2024, average age 73

CMS counts 363 Medicare patients who saw Dr. Murphy in 2024. The largest group is 65 to 74, with 129 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Murphy's median patient age at 60, with 44% women.

Medicare patients, 2024363
Average age73
Average risk score1.22
Also on Medicaid33%

Dr. Murphy's Medicare patients by age, 2024

Dr. Murphy's Medicare patients by sex, 2024

  • Women16144%
  • Men20256%

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

  1. High blood pressure75%
  2. High cholesterol69%
  3. Arthritis38%
  4. Diabetes32%
  5. Ischemic heart disease31%
  6. Chronic kidney disease26%
  7. Atrial fibrillation25%
  8. COPD23%

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

Dr. Murphy's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women44%
  • Men56%

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

Dr. Tiernan Patrick Murphy wrote 14,725 Medicare Part D claims in 2024

In 2024, Dr. Murphy wrote 14,725 Medicare Part D claims for 846 patients. 85% of them were for generic drugs. CMS names the drug for 13,977 of them, across 183 drugs with 11 or more claims each, at $1,619,472 in total drug cost. In 2023, CMS named 12,306 claims across 179 drugs.

Part D claims, 202414,725
Drugs named by CMS183
Total drug cost$1.6M
Part D patients846

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

  • Generic12,505 claims85%
  • Brand-name2,113 claims14%
  • Other107 claims1%

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

  • Opioids2%358 of 14,725 claims
  • Antibiotics1%197 of 14,725 claims
  • Antipsychotics, patients 65 and over0%43 of 14,725 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: 12,3062024: 13,97714%

Drugs named by CMS: 183 in 2024, 179 in 2023.

See all prescribing by Dr. Murphy

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. Tiernan Patrick Murphy ranks in the 65th percentile for removal of skin lesions in Medicare

Dr. Murphy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Murphy as offering telehealth. CMS counts 20 procedures of removal of skin lesions by Dr. Murphy, more than 65% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Murphy ranks in Medicare procedure volume

Removal of skin lesions
65th percentile20 procedures

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

Removal or shaving of skin growth: 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. Tiernan Patrick Murphy has 2 publications on record

Dmand AI links 2 papers to Dr. Murphy in 2010. The most frequent topics are Electromyography and Muscle, Skeletal.

Papers2

Topics Dr. Murphy writes about most

  • Electromyography
  • Muscle, Skeletal

Recent publications by Dr. Murphy

See all 2 publications and co-authors

See who Dr. Murphy researches with

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

How network discovery works

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

Dr. Tiernan Patrick Murphy received $15 in industry payments in 2018

CMS Open Payments shows 1 general payment to Dr. Murphy from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $15.

Companies that paid Dr. Murphy the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Murphy

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

Sources for Dr. Tiernan Patrick Murphy'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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)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. Tiernan Patrick Murphy

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. Tiernan Patrick Murphy's NPI number?

Dr. Tiernan Patrick Murphy's NPI number is 1821583253. It was assigned on June 27, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Tiernan Patrick Murphy?

Dr. Tiernan Patrick Murphy is a family medicine physician in Presque Isle, Maine. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Tiernan Patrick Murphy practice?

Dr. Murphy practices at PO Box 151, Presque Isle, ME 04769. Dr. Murphy also practices at 140 Academy St, Presque Isle, ME 04769. Dr. Murphy's primary practice is Northern Light AR Gould Hospital in Presque Isle, Maine, part of Northern Light Health. Dmand AI also links Dr. Murphy to 1 dialysis center, 1 home health agency and 1 hospice.

What is Dr. Tiernan Patrick Murphy's office phone number?

The practice phone on file for Dr. Murphy is (207) 768-4000.

What is Dr. Tiernan Patrick Murphy's medical license number?

Dr. Murphy holds Maine license MD24257, one of the licenses on file in 2 states.

Which states has Dr. Tiernan Patrick Murphy been licensed in?

Dmand AI has state licenses on file for Dr. Murphy in Maine and Iowa.

Which hospitals is Dr. Tiernan Patrick Murphy affiliated with?

Dr. Murphy practices at Northern Light AR Gould Hospital in Presque Isle, Maine. Dr. Murphy is also affiliated with Cary Medical Center.

What medical group is Dr. Tiernan Patrick Murphy part of?

Dr. Murphy is linked to Northern Light AR Gould Hospital.

Does Dr. Tiernan Patrick Murphy accept Medicare?

Yes. CMS data shows Dr. Murphy billed Medicare for 841 services in 2024, and Dr. Murphy accepts Medicare assignment.

Does Dr. Tiernan Patrick Murphy offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Murphy as offering telehealth services.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Tiernan Patrick Murphy see?

CMS counts 363 Medicare patients who saw Dr. Murphy in 2024, with an average age of 73.

What services does Dr. Tiernan Patrick Murphy bill to Medicare?

In 2024, Dr. Murphy's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).

What drugs does Dr. Tiernan Patrick Murphy prescribe most?

In 2024 Medicare Part D data, Dr. Murphy's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.

Has Dr. Tiernan Patrick Murphy received payments from drug or device companies?

CMS Open Payments shows $15 in general payments to Dr. Murphy from 1 company from 2018 to 2018. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Tiernan Patrick Murphy been practicing?

Dr. Murphy graduated from medical school in 2017, 9 years ago.

Does Dr. Tiernan Patrick Murphy do research?

Dmand AI links 2 publications to Dr. Murphy.

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