David E. Allen, PA

  • Portsmouth, NH
  • Physician assistant
NPI1952337982PAC ID8628073699
Medicare patients, 2024
827
Part D claims, 2024
3,817
Affiliated sites
3
Medical groups
2
State license
1
Practice address
330 Borthwick Ave, Portsmouth, NH 03801
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Appledore Medical Group - HOPD

Acute Care Hospital outpatient department · Portsmouth, New Hampshire

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David E. Allen is a physician assistant in Portsmouth, New Hampshire

David Allen practices at Appledore Medical Group - HOPD in Portsmouth, New Hampshire.

David Allen's NPI, 1952337982, was assigned on June 23, 2006. David Allen holds New Hampshire license 0156P.

NPI and contact details
Medicare PAC ID
8628073699
NPI enumeration date
June 23, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
69
Medical school graduation
1983

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

David E. Allen practices at Appledore Medical Group - HOPD in Portsmouth, New Hampshire

David Allen's primary practice is Appledore Medical Group - HOPD, at 330 Borthwick Ave, Portsmouth, NH 03801.

  • Appledore Medical Group - HOPD
    330 Borthwick Ave, Portsmouth, NH 03801

Source: Dmand AI Affiliation Data

David E. Allen is affiliated with 3 sites of care and 2 medical groups

David Allen's primary practice is Appledore Medical Group - HOPD in Portsmouth, New Hampshire. The medical group on file is Surgical Care Group. Dmand AI also links David Allen to 2 more group practices and clinics and 1 medical group, each named with a free account. David Allen's employer is on file too: a hospital.

See all 5 affiliations for David Allen

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at David E. Allen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where David Allen practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Appledore Medical Group - HOPDAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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David E. Allen is one of 796 physician assistants in New Hampshire

Physician assistant is David Allen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. David Allen is licensed in New Hampshire.

Specialties and state licenses

  • Physician assistant, New HampshirePrimaryLicense 0156P · taxonomy 363A00000X

Physician assistants near David Allen

Counts of physician assistants 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

David E. Allen treated 827 Medicare patients in 2024, average age 78

CMS counts 827 Medicare patients who saw David Allen in 2024. The largest group is 75 to 84, with 353 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts David Allen's median patient age at 78, with 40% women.

Medicare patients, 2024827
Average age78
Average risk score1.65
Also on Medicaid8%

David Allen's Medicare patients by age, 2024

David Allen's Medicare patients by sex, 2024

  • Women33641%
  • Men49159%

Chronic conditions among David Allen's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease62%
  4. Atrial fibrillation58%
  5. Heart failure53%
  6. Arthritis45%
  7. Chronic kidney disease37%
  8. Diabetes32%

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

David Allen's patients across all payers

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

Patient panel by age, all payers

Median age 78

Patient panel by sex, all payers

  • Women40%
  • Men60%

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

David E. Allen wrote 3,817 Medicare Part D claims in 2024

In 2024, David Allen wrote 3,817 Medicare Part D claims for 760 patients. 82% of them were for generic drugs.

Part D claims, 20243,817
Part D patients760

David Allen's Part D claims by kind of drug, 2024

  • Generic3,125 claims82%
  • Brand-name692 claims18%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How David E. Allen takes part in Medicare

David Allen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for David E. Allen'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 Data
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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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 David E. Allen

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

What is David E. Allen's NPI number?

David E. Allen's NPI number is 1952337982. It was assigned on June 23, 2006, and it is active in the NPI Registry.

What does David E. Allen specialize in?

David E. Allen is a physician assistant in Portsmouth, New Hampshire. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does David E. Allen practice?

David Allen practices at 330 Borthwick Ave, Portsmouth, NH 03801. David Allen's primary practice is Appledore Medical Group - HOPD in Portsmouth, New Hampshire. Dmand AI also links David Allen to 2 group practices and clinics and 1 medical group.

What is David E. Allen's medical license number?

David Allen holds New Hampshire license 0156P.

What medical group is David E. Allen part of?

David Allen is linked to Surgical Care Group. Dmand AI links David Allen to 1 more medical group.

Does David E. Allen accept Medicare?

Yes. CMS lists David Allen as accepting Medicare assignment.

How many Medicare patients does David E. Allen see?

CMS counts 827 Medicare patients who saw David Allen in 2024, with an average age of 78.

How long has David E. Allen been practicing?

David Allen graduated from medical school in 1983, 43 years ago.

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