Samantha L. Arnold

  • Portsmouth, NH
  • Emergency medicine physician
NPI1043758238
Medicare services, 2024
541
Medicare patients, 2024
522
Part D claims, 2024
209
Hospital affiliations
1
Industry payments
$23
Practice address
333 Borthwick Ave, Portsmouth, NH 03801
Practice phone
Call (603) 436-5110
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Portsmouth Regional Hospital

Hospital · Portsmouth, New Hampshire

See all 13 affiliations

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Samantha L. Arnold is an emergency medicine physician in Portsmouth, New Hampshire

Samantha Arnold practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare.

Samantha Arnold's NPI, 1043758238, was assigned on February 7, 2017. Samantha Arnold holds New Hampshire license 20244.

NPI and contact details
NPI enumeration date
February 7, 2017
NPI status
Active
Practice phone
(603) 436-5110
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

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

Samantha L. Arnold practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire

Samantha Arnold's primary practice is Portsmouth Regional Hospital, at 333 Borthwick Ave, Portsmouth, NH 03801 in Rockingham County. The practice phone is (603) 436-5110.

Source: Dmand AI Affiliation Data

Samantha L. Arnold is affiliated with 2 sites of care and 11 medical groups

Samantha Arnold's primary practice is Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare. The medical group on file is York Hospital. Dmand AI also links Samantha Arnold to 10 more medical groups and 1 ambulatory surgery center, each named with a free account.

See all 13 affiliations for Samantha Arnold

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

Dmand AI tracks the EHR system at Samantha L. Arnold's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Samantha Arnold practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Portsmouth Regional HospitalAvailable with a free account
+1 more site and 10 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Samantha L. Arnold is one of 298 emergency medicine physicians in New Hampshire

Emergency medicine is Samantha Arnold's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Samantha Arnold's licenses on file in 2 states: New Hampshire and Massachusetts.

Specialties and state licenses

  • Emergency medicine, New HampshirePrimaryLicense 20244 · taxonomy 207P00000X
  • Massachusetts licenseLicense 284763

Emergency medicine physicians near Samantha Arnold

Counts of emergency 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

Samantha L. Arnold billed Medicare for 541 services in 2024

CMS data shows 541 Medicare services from Samantha Arnold across 4 procedure codes in 2024, for 522 Medicare patients. Medicare paid $61,857 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024541
Medicare patients522
Paid by Medicare$61,857
Procedure codes4

Samantha Arnold's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4042024: 54134%

Samantha Arnold compared with the New Hampshire median for emergency medicine physicians, 2024

  • Samantha Arnold
  • New Hampshire median
Medicare services
541vs 2392.3 times
Medicare patients
522vs 26696% above
Part D claims
116vs 442.6 times

Medians across 328 emergency medicine physicians in New Hampshire with Dmand AI profiles that report each measure.

Samantha Arnold'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 Samantha Arnold

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

Samantha L. Arnold treated 522 Medicare patients in 2024, average age 74

CMS counts 522 Medicare patients who saw Samantha Arnold in 2024. The largest group is 75 to 84, with 180 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Samantha Arnold's median patient age at 56, with 56% women.

Medicare patients, 2024522
Average age74
Average risk score1.51
Also on Medicaid21%

Samantha Arnold's Medicare patients by age, 2024

Samantha Arnold's Medicare patients by sex, 2024

  • Women27853%
  • Men24447%

Chronic conditions among Samantha Arnold's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Anxiety42%
  5. Ischemic heart disease42%
  6. Mood disorders39%
  7. Depression35%
  8. Atrial fibrillation33%

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

Samantha Arnold's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women56%
  • Men44%

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

Samantha L. Arnold wrote 209 Medicare Part D claims in 2024

In 2024, Samantha Arnold wrote 209 Medicare Part D claims for 169 patients. 95% of them were for generic drugs. CMS names the drug for 116 of them, across 7 drugs with 11 or more claims each, at $628 in total drug cost. In 2023, CMS named 101 claims across 5 drugs.

Part D claims, 2024209
Drugs named by CMS7
Total drug cost$628
Part D patients169

Samantha Arnold's Part D claims by kind of drug, 2024

  • Generic199 claims95%
  • Brand-name and other10 claims5%

Samantha Arnold'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 Samantha Arnold's Part D claims, 2024

  • Opioids11%22 of 209 claims
  • Antibiotics48%100 of 209 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: 1012024: 11615%

Drugs named by CMS: 7 in 2024, 5 in 2023.

See all prescribing by Samantha Arnold

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

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Samantha L. Arnold received $23 in industry payments in 2024

CMS Open Payments shows 1 general payment to Samantha Arnold from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Grifols Shared Services North America, Inc. paid the most, $23.

Companies that paid Samantha Arnold the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Samantha Arnold

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

Sources for Samantha L. Arnold'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)
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 Samantha L. Arnold

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Samantha L. Arnold's NPI number?

Samantha L. Arnold's NPI number is 1043758238. It was assigned on February 7, 2017, and it is active in the NPI Registry.

What does Samantha L. Arnold specialize in?

Samantha L. Arnold is an emergency medicine physician in Portsmouth, New Hampshire. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Samantha L. Arnold practice?

Samantha Arnold practices at 333 Borthwick Ave, Portsmouth, NH 03801. Samantha Arnold's primary practice is Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare. Dmand AI also links Samantha Arnold to 10 medical groups and 1 ambulatory surgery center.

What is Samantha L. Arnold's office phone number?

The practice phone on file for Samantha Arnold is (603) 436-5110.

What is Samantha L. Arnold's medical license number?

Samantha Arnold holds New Hampshire license 20244, one of the licenses on file in 2 states.

Which states has Samantha L. Arnold been licensed in?

Dmand AI has state licenses on file for Samantha Arnold in New Hampshire and Massachusetts.

Which hospitals is Samantha L. Arnold affiliated with?

Samantha Arnold practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire.

What medical group is Samantha L. Arnold part of?

Samantha Arnold is linked to York Hospital. Dmand AI links Samantha Arnold to 10 more medical groups.

Does Samantha L. Arnold accept Medicare?

Yes. CMS data shows Samantha Arnold billed Medicare for 541 services in 2024.

How many Medicare patients does Samantha L. Arnold see?

CMS counts 522 Medicare patients who saw Samantha Arnold in 2024, with an average age of 74.

Show 4 more questionsShow fewer questions

What services does Samantha L. Arnold bill to Medicare?

In 2024, Samantha Arnold's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).

What drugs does Samantha L. Arnold prescribe most?

In 2024 Medicare Part D data, Samantha Arnold's most prescribed drugs by claims were Doxycycline Hyclate, Prednisone and Cephalexin.

Has Samantha L. Arnold received payments from drug or device companies?

CMS Open Payments shows $23 in general payments to Samantha Arnold from 1 company from 2024 to 2024. The largest total came from Grifols Shared Services North America, Inc.

How long has Samantha L. Arnold been practicing?

Samantha Arnold graduated from medical school in 2017, 9 years ago.

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