Christopher William Isennock

  • Oxford, NC
  • Emergency medicine physician
NPI1881288694PAC ID9931518354
Medicare services, 2024
498
Medicare patients, 2024
455
Part D claims, 2024
161
Publications
1
Hospital affiliations
2
Practice address
1010 College St, Oxford, NC 27565
Practice phone
Call (919) 690-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Granville Medical Center

Hospital · Oxford, North Carolina

See all 10 affiliations

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Christopher William Isennock is an emergency medicine physician in Oxford, North Carolina

Christopher Isennock practices at Granville Medical Center in Oxford, North Carolina, part of County of Granville, North Carolina.

Christopher Isennock's NPI, 1881288694, was assigned on February 22, 2021. Christopher Isennock graduated from Mercer University School of Medicine in 2021. Christopher Isennock holds Tennessee license 0000068357.

NPI and contact details
Medicare PAC ID
9931518354
NPI enumeration date
February 22, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(919) 690-3000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

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

Christopher William Isennock practices at Granville Medical Center in Oxford, North Carolina

Christopher Isennock's primary practice is Granville Medical Center, at 1010 College St, Oxford, NC 27565 in Granville County. The practice phone is (919) 690-3000.

Source: Dmand AI Affiliation Data

Christopher William Isennock is affiliated with 2 sites of care and 8 medical groups

Christopher Isennock's primary practice is Granville Medical Center in Oxford, North Carolina, part of County of Granville, North Carolina. Christopher Isennock is also affiliated with Baptist Memorial Hospital-Memphis. The medical group on file is Wake Emergency Physicians, PA (WEPPA). Dmand AI also links Christopher Isennock to 7 more medical groups, each named with a free account.

See all 10 affiliations for Christopher Isennock

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

Dmand AI tracks the EHR system at Christopher William Isennock's practice

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

EHR by site
SiteEHR vendor and product
Granville Medical CenterAvailable with a free account
+1 more site and 7 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across County of Granville, North Carolina and 6.2K+ hospitals, with verified contacts in the same login.

Christopher William Isennock is one of 1,860 emergency medicine physicians in North Carolina

Emergency medicine is Christopher Isennock's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Christopher Isennock is licensed in Tennessee.

Specialties and state licenses

  • Emergency medicine, TennesseePrimaryLicense 0000068357 · taxonomy 207P00000X

Emergency medicine physicians near Christopher Isennock

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

Christopher William Isennock billed Medicare for 498 services in 2024

CMS data shows 498 Medicare services from Christopher Isennock across 4 procedure codes in 2024, for 455 Medicare patients. Medicare paid $55,946 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024498
Medicare patients455
Paid by Medicare$55,946
Procedure codes4

Christopher Isennock's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 392024: 4571072%
Tests and treatments
2023: 172024: 41141%

Christopher Isennock compared with the North Carolina median for emergency medicine physicians, 2024

  • Christopher Isennock
  • North Carolina median
Medicare services
498vs 28475% above
Medicare patients
455vs 25181% above
Part D claims
51vs 8036% below

Medians across 1,795 emergency medicine physicians in North Carolina with Dmand AI profiles that report each measure.

Christopher Isennock'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 Christopher Isennock

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

Christopher William Isennock treated 455 Medicare patients in 2024, average age 76

CMS counts 455 Medicare patients who saw Christopher Isennock in 2024. The largest group is 75 to 84, with 155 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Christopher Isennock's median patient age at 62, with 58% women.

Medicare patients, 2024455
Average age76
Average risk score2.24
Also on Medicaid21%

Christopher Isennock's Medicare patients by age, 2024

Christopher Isennock's Medicare patients by sex, 2024

  • Women24454%
  • Men21146%

Chronic conditions among Christopher Isennock's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Ischemic heart disease51%
  5. Diabetes48%
  6. Chronic kidney disease46%
  7. Heart failure46%
  8. Anxiety37%

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

Christopher Isennock's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women58%
  • Men42%

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

Christopher William Isennock wrote 161 Medicare Part D claims in 2024

In 2024, Christopher Isennock wrote 161 Medicare Part D claims for 120 patients. 95% of them were for generic drugs. CMS names the drug for 51 of them, across 4 drugs with 11 or more claims each, at $314 in total drug cost.

Part D claims, 2024161
Drugs named by CMS4
Total drug cost$314
Part D patients120

Christopher Isennock's Part D claims by kind of drug, 2024

  • Generic153 claims95%
  • Brand-name and other8 claims5%

Christopher Isennock'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 Christopher Isennock's Part D claims, 2024

  • Opioids11%17 of 161 claims
  • Antibiotics24%38 of 161 claims

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

See all prescribing by Christopher Isennock

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

How Christopher William Isennock takes part in Medicare

Christopher Isennock 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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Christopher William Isennock has 1 publication on record

Dmand AI links 1 paper to Christopher Isennock in 2024. Christopher Isennock's most frequent co-author is Nathan Russell Stanford, MD.

Papers1

Christopher Isennock's most frequent co-authors

Recent publications by Christopher Isennock

See all 1 publications and co-authors

See who Christopher Isennock researches with

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

How network discovery works

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

Christopher William Isennock received $48 in industry payments from 2024 to 2025

CMS Open Payments shows 2 general payments to Christopher Isennock from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $48.

General payments to Christopher Isennock by program year, 2024 to 2025

Companies that paid Christopher Isennock the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Christopher Isennock

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

Christopher William Isennock graduated from Mercer University School of Medicine

Christopher Isennock graduated from Mercer University School of Medicine in 2021.

  1. Medical schoolMercer University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Christopher William Isennock'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Christopher William Isennock

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

What is Christopher William Isennock's NPI number?

Christopher William Isennock's NPI number is 1881288694. It was assigned on February 22, 2021, and it is active in the NPI Registry.

What does Christopher William Isennock specialize in?

Christopher William Isennock is an emergency medicine physician in Oxford, North Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Christopher William Isennock practice?

Christopher Isennock practices at 1010 College St, Oxford, NC 27565. Christopher Isennock's primary practice is Granville Medical Center in Oxford, North Carolina, part of County of Granville, North Carolina. Dmand AI also links Christopher Isennock to 7 medical groups.

What is Christopher William Isennock's office phone number?

The practice phone on file for Christopher Isennock is (919) 690-3000.

What is Christopher William Isennock's medical license number?

Christopher Isennock holds Tennessee license 0000068357.

Which hospitals is Christopher William Isennock affiliated with?

Christopher Isennock practices at Granville Medical Center in Oxford, North Carolina. Christopher Isennock is also affiliated with Baptist Memorial Hospital-Memphis.

What medical group is Christopher William Isennock part of?

Christopher Isennock is linked to Wake Emergency Physicians, PA (WEPPA). Dmand AI links Christopher Isennock to 7 more medical groups.

Does Christopher William Isennock accept Medicare?

Yes. CMS data shows Christopher Isennock billed Medicare for 498 services in 2024, and Christopher Isennock accepts Medicare assignment.

How many Medicare patients does Christopher William Isennock see?

CMS counts 455 Medicare patients who saw Christopher Isennock in 2024, with an average age of 76.

What services does Christopher William Isennock bill to Medicare?

In 2024, Christopher Isennock's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).

Show 6 more questionsShow fewer questions

Where did Christopher William Isennock go to medical school?

Christopher Isennock graduated from Mercer University School of Medicine in 2021.

What drugs does Christopher William Isennock prescribe most?

In 2024 Medicare Part D data, Christopher Isennock's most prescribed drugs by claims were Ondansetron ODT, Cephalexin and Methocarbamol.

Has Christopher William Isennock received payments from drug or device companies?

CMS Open Payments shows $48 in general payments to Christopher Isennock from 1 company from 2024 to 2025. The largest total came from CSL Behring.

How long has Christopher William Isennock been practicing?

Christopher Isennock graduated from medical school in 2021, 5 years ago.

Does Christopher William Isennock do research?

Dmand AI links 1 publication to Christopher Isennock.

Who does Christopher William Isennock publish with?

Christopher Isennock's most frequent co-authors are Nathan Russell Stanford, MD (1 shared paper).

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