Derek C. Hennessy, PA-C

  • Spokane, WA
  • Physician assistant
NPI1073685285PAC ID8022017482
Medicare patients, 2024
130
Part D claims, 2024
3,534
Affiliated sites
1
Medical groups
2
State license
1
Practice address
6002 N Lidgerwood St, Spokane, WA 99208
Practice phone
Call (509) 482-4402
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Lidgerwood Medical Center

Spokane, Washington

See all 4 affiliations

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Derek C. Hennessy is a physician assistant in Spokane, Washington

Derek Hennessy practices at Lidgerwood Medical Center in Spokane, Washington.

Derek Hennessy's NPI, 1073685285, was assigned on November 14, 2006. Derek Hennessy holds Washington license PA10004720.

NPI and contact details
Medicare PAC ID
8022017482
NPI enumeration date
November 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(509) 482-4402
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

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

Derek C. Hennessy practices at Lidgerwood Medical Center in Spokane, Washington

Derek Hennessy's primary practice is Lidgerwood Medical Center, at 6002 N Lidgerwood St, Spokane, WA 99208 in Spokane County. The practice phone is (509) 482-4402.

  • Lidgerwood Medical Center
    6002 N Lidgerwood St, Spokane, WA 99208 · Spokane CountyPhone(509) 482-4402

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

Derek C. Hennessy is affiliated with 2 sites of care and 2 medical groups

Derek Hennessy's primary practice is Lidgerwood Medical Center in Spokane, Washington. The medical group on file is Washington Permanente Medical Group, P.C. Dmand AI also links Derek Hennessy to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Derek Hennessy

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

Dmand AI tracks the EHR system at Derek C. Hennessy's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Derek Hennessy practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lidgerwood Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Derek C. Hennessy is one of 3,005 physician assistants in Washington

Physician assistant is Derek Hennessy's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Derek Hennessy is licensed in Washington.

Specialties and state licenses

  • Physician assistant, WashingtonPrimaryLicense PA10004720 · taxonomy 363A00000X

Physician assistants near Derek Hennessy

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

Derek C. Hennessy treated 130 Medicare patients in 2024, average age 74

CMS counts 130 Medicare patients who saw Derek Hennessy in 2024. The largest group is 75 to 84, with 56 patients. 58% of them have high blood pressure, and 49% have high cholesterol. 8% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Derek Hennessy's median patient age at 63, with 55% women.

Medicare patients, 2024130
Average age74
Average risk score0.91
Also on Medicaid8%

Derek Hennessy's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Derek Hennessy's Medicare patients by sex, 2024

  • Women7457%
  • Men5643%

Chronic conditions among Derek Hennessy's Medicare patients, 2024

  1. High blood pressure58%
  2. High cholesterol49%
  3. Arthritis45%
  4. Diabetes22%
  5. Ischemic heart disease18%
  6. Chronic kidney disease17%
  7. Anxiety16%
  8. Depression15%

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

Derek Hennessy's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Derek C. Hennessy wrote 3,534 Medicare Part D claims in 2024

In 2024, Derek Hennessy wrote 3,534 Medicare Part D claims for 423 patients. 92% of them were for generic drugs.

Part D claims, 20243,534
Part D patients423

Derek Hennessy's Part D claims by kind of drug, 2024

  • Generic3,251 claims92%
  • Brand-name and other283 claims8%

Drug classes CMS tracks in Derek Hennessy's Part D claims, 2024

  • Opioids7%251 of 3,534 claims
  • Antibiotics3%123 of 3,534 claims
  • Antipsychotics, patients 65 and over1%38 of 3,534 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

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

Derek C. Hennessy offers telehealth to Medicare patients

Derek Hennessy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Derek Hennessy as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for Derek C. Hennessy'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Derek C. Hennessy

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

What is Derek C. Hennessy's NPI number?

Derek C. Hennessy's NPI number is 1073685285. It was assigned on November 14, 2006, and it is active in the NPI Registry.

What does Derek C. Hennessy specialize in?

Derek C. Hennessy is a physician assistant in Spokane, Washington. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Derek C. Hennessy practice?

Derek Hennessy practices at 6002 N Lidgerwood St, Spokane, WA 99208. Derek Hennessy's primary practice is Lidgerwood Medical Center in Spokane, Washington. Dmand AI also links Derek Hennessy to 1 group practice or clinic and 1 medical group.

What is Derek C. Hennessy's office phone number?

The practice phone on file for Derek Hennessy is (509) 482-4402.

What is Derek C. Hennessy's medical license number?

Derek Hennessy holds Washington license PA10004720.

What medical group is Derek C. Hennessy part of?

Derek Hennessy is linked to Washington Permanente Medical Group, P.C. Dmand AI links Derek Hennessy to 1 more medical group.

Does Derek C. Hennessy accept Medicare?

Yes. CMS lists Derek Hennessy as accepting Medicare assignment.

Does Derek C. Hennessy offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Derek Hennessy as offering telehealth services.

How many Medicare patients does Derek C. Hennessy see?

CMS counts 130 Medicare patients who saw Derek Hennessy in 2024, with an average age of 74.

How long has Derek C. Hennessy been practicing?

Derek Hennessy graduated from medical school in 2004, 22 years ago.

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