Dr. James David Mackey, MD

  • Princeton, WV
  • Medical oncologist
NPI1356388870PAC ID2163320557
Medicare services, 2024
708
Medicare patients, 2024
239
Part D claims, 2024
1,762
Hospital affiliations
1
Industry payments
$469,782
Practice address
122 12th Street, Princeton, WV 24740
Practice phone
Call (304) 487-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

WVU Medicine Princeton Community Hospital

Hospital · Princeton, West Virginia

See all 3 affiliations

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Dr. James David Mackey is a medical oncologist in Princeton, West Virginia

Dr. Mackey practices at WVU Medicine Princeton Community Hospital in Princeton, West Virginia, part of West Virginia University Health System.

Dr. Mackey's NPI, 1356388870, was assigned on June 1, 2006. Dr. Mackey graduated from Joe R. & Teresa Lozano Long School of Medicine in 2000. Dr. Mackey's Texas license number on file is L2999.

NPI and contact details
Medicare PAC ID
2163320557
NPI enumeration date
June 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(304) 487-7000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. James David Mackey practices at WVU Medicine Princeton Community Hospital in Princeton, West Virginia

Dr. Mackey's primary practice is WVU Medicine Princeton Community Hospital, at 122 12th Street, Princeton, WV 24740 in Mercer County. The practice phone is (304) 487-7000.

Source: Dmand AI Affiliation Data

Dr. James David Mackey is affiliated with 1 site of care and 2 medical groups

Dr. Mackey's primary practice is WVU Medicine Princeton Community Hospital in Princeton, West Virginia, part of West Virginia University Health System. The medical group on file is Mercer Medical Group. Dmand AI also links Dr. Mackey to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Mackey

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

Dmand AI tracks the EHR system at Dr. James David Mackey's practice

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

EHR by site
SiteEHR vendor and product
WVU Medicine Princeton Community HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. James David Mackey is one of 13 medical oncologists in West Virginia

Medical oncology is Dr. Mackey's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Mackey is board certified in hospice and palliative medicine by the American Board of Internal Medicine. Dmand AI has Dr. Mackey's licenses on file in 4 states: Texas, Arkansas, West Virginia and Iowa.

Specialties and state licenses

  • Medical oncology, TexasPrimaryLicense L2999 · 2001 to 2025 · taxonomy 207RX0202X
  • Arkansas license2022 to 2026
  • West Virginia license2023 to 2025
  • Iowa license2023

Clinical focus

Dmand AI lists breast cancer, chronic anemia, colorectal cancer, immune deficiency disease, lung cancer, lymphoma, multiple myeloma and neutropenia among the conditions Dr. Mackey treats.

Medical oncologists near Dr. Mackey

Counts of medical oncologists 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. James David Mackey billed Medicare for 708 services in 2024

CMS data shows 708 Medicare services from Dr. Mackey across 7 procedure codes in 2024, for 239 Medicare patients. Medicare paid $54,344 for them.

Medicare services, 2024708
Medicare patients239
Paid by Medicare$54,344
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 5672024: 66718%
Other services
2023: 02024: 41

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

  • In an office17425%
  • In a facility53475%

Dr. Mackey compared with the West Virginia median for medical oncologists, 2024

  • Dr. Mackey
  • West Virginia median
Medicare services
708vs 708Close to median
Medicare patients
239vs 240Close to median
Part D claims
1,431vs 73096% above

Medians across 13 medical oncologists in West Virginia with Dmand AI profiles that report each measure.

Dr. Mackey'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. Mackey

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

Dr. James David Mackey treated 239 Medicare patients in 2024, average age 73

CMS counts 239 Medicare patients who saw Dr. Mackey in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.22, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Mackey's median patient age at 69, with 56% women.

Medicare patients, 2024239
Average age73
Average risk score2.22
Also on Medicaid25%

Dr. Mackey's Medicare patients by age, 2024

Dr. Mackey's Medicare patients by sex, 2024

  • Women12753%
  • Men11247%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer57%
  4. Arthritis46%
  5. Diabetes45%
  6. COPD40%
  7. Ischemic heart disease39%
  8. Anxiety36%

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

Dr. Mackey's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Dr. James David Mackey wrote 1,762 Medicare Part D claims in 2024

In 2024, Dr. Mackey wrote 1,762 Medicare Part D claims for 311 patients. 75% of them were for generic drugs. CMS names the drug for 1,431 of them, across 41 drugs with 11 or more claims each, at $4,992,352 in total drug cost. In 2023, CMS named 789 claims across 29 drugs.

Part D claims, 20241,762
Drugs named by CMS41
Total drug cost$5M
Part D patients311

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

  • Generic1,315 claims75%
  • Brand-name447 claims25%

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

  • Opioids17%302 of 1,762 claims
  • Antibiotics3%50 of 1,762 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: 7892024: 1,43181%

Drugs named by CMS: 41 in 2024, 29 in 2023.

See all prescribing by Dr. Mackey

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. James David Mackey offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. James David Mackey received $469,782 in industry payments from 2016 to 2025

CMS Open Payments shows 1,872 general payments to Dr. Mackey from 92 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 69% of the total. Daiichi Sankyo Inc. paid the most, $287,301.

General payments to Dr. Mackey by program year, 2016 to 2025

General payments to Dr. Mackey by kind, 2016 to 2025

$469.8Kin total
  • Speaker and faculty fees$322,04569%
  • Travel and lodging$74,55316%
  • Consulting fees$35,3408%
  • Food and beverage$32,1577%
  • Other$5,1891%

Companies that paid Dr. Mackey the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mackey

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

Dr. James David Mackey graduated from Joe R. & Teresa Lozano Long School of Medicine

Dr. Mackey graduated from Joe R. & Teresa Lozano Long School of Medicine in 2000.

  1. Medical schoolJoe R. & Teresa Lozano Long School of Medicine
  2. Board certified in hospice and palliative medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. James David Mackey accepts plans from 16 insurance carriers

Dr. Mackey is in network with 16 carriers, including Elevance, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

Plan types Dr. Mackey accepts, by number of carriers

  1. PPO9
  2. HMO8
  3. POS6
  4. Medicare5
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. James David Mackey'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Dr. James David Mackey

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. James David Mackey's NPI number?

Dr. James David Mackey's NPI number is 1356388870. It was assigned on June 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. James David Mackey?

Dr. James David Mackey is a medical oncologist in Princeton, West Virginia. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. James David Mackey practice?

Dr. Mackey practices at 122 12th Street, Princeton, WV 24740. Dr. Mackey's primary practice is WVU Medicine Princeton Community Hospital in Princeton, West Virginia, part of West Virginia University Health System. Dmand AI also links Dr. Mackey to 1 medical group.

What is Dr. James David Mackey's office phone number?

The practice phone on file for Dr. Mackey is (304) 487-7000.

What is Dr. James David Mackey's medical license number?

Dr. Mackey's Texas license number on file is L2999, one of the licenses on file in 4 states.

Which states has Dr. James David Mackey been licensed in?

Dmand AI has state licenses on file for Dr. Mackey in Texas (2001 to 2025), Arkansas (2022 to 2026), West Virginia (2023 to 2025) and Iowa (2023).

Which hospitals is Dr. James David Mackey affiliated with?

Dr. Mackey practices at WVU Medicine Princeton Community Hospital in Princeton, West Virginia.

What medical group is Dr. James David Mackey part of?

Dr. Mackey is linked to Mercer Medical Group. Dmand AI links Dr. Mackey to 1 more medical group.

Does Dr. James David Mackey accept Medicare?

Yes. CMS data shows Dr. Mackey billed Medicare for 708 services in 2024, and Dr. Mackey accepts Medicare assignment.

Does Dr. James David Mackey offer telehealth?

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

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. James David Mackey see?

CMS counts 239 Medicare patients who saw Dr. Mackey in 2024, with an average age of 73.

Is Dr. James David Mackey board certified?

Yes. Dr. Mackey is board certified in hospice and palliative medicine by the American Board of Internal Medicine.

What services does Dr. James David Mackey bill to Medicare?

In 2024, Dr. Mackey's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and hospital inpatient care (99232).

Where did Dr. James David Mackey go to medical school?

Dr. Mackey graduated from Joe R. & Teresa Lozano Long School of Medicine in 2000.

What drugs does Dr. James David Mackey prescribe most?

In 2024 Medicare Part D data, Dr. Mackey's most prescribed drugs by claims were Ondansetron ODT, Hydrocodone-Acetaminophen and Prochlorperazine Maleate.

Has Dr. James David Mackey received payments from drug or device companies?

CMS Open Payments shows $469,782 in general payments to Dr. Mackey from 92 companies from 2016 to 2025. The largest total came from Daiichi Sankyo Inc.

How long has Dr. James David Mackey been practicing?

Dr. Mackey graduated from medical school in 2000, 26 years ago.

What insurance does Dr. James David Mackey accept?

Dr. Mackey is in network with 16 carriers, including Elevance, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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