$9,954 in research paymentsTriple Negative Breast NeoplasmsSquamous Cell Carcinoma of Head and NeckVobramitamab duocarmazine
Dr. John Dwyer Powderly II, MD
NPI1265453047
- Medicare services, 2016
- 998
- Part D claims, 2024
- 12
- Clinical trials
- 1
- Hospital affiliations
- 1
- Industry payments
- $189,087
- Practice address
- 10030 Gilead Road, Huntersville, NC 28078
- Practice phone
- Call (704) 316-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Powderly's professional email, personal email and mobile number
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Dr. John Dwyer Powderly II is a hematologist and oncologist in Huntersville, North Carolina
Dr. Powderly practices at Novant Health Huntersville Medical Center in Huntersville, North Carolina, part of Novant Health.
Dr. Powderly's NPI, 1265453047, was assigned on July 21, 2006. Dr. Powderly holds North Carolina license 200000939.
NPI and contact details
- NPI
- 1265453047NPI Registry (opens in a new tab)
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Practice phone
- (704) 316-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John Dwyer Powderly II practices at Novant Health Huntersville Medical Center in Huntersville, North Carolina
Dr. Powderly's primary practice is Novant Health Huntersville Medical Center, at 10030 Gilead Road, Huntersville, NC 28078 in Mecklenburg County. The practice phone is (704) 316-4000.
- Novant Health Huntersville Medical Center10030 Gilead Road, Huntersville, NC 28078 · Mecklenburg CountyPhone(704) 316-4000
Source: Dmand AI Affiliation Data
Dr. John Dwyer Powderly II is affiliated with 3 sites of care
Dr. Powderly's primary practice is Novant Health Huntersville Medical Center in Huntersville, North Carolina, part of Novant Health. Dmand AI also links Dr. Powderly to 1 physician office and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Dwyer Powderly II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Powderly practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Novant Health Huntersville Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Dwyer Powderly II is one of 420 hematologists and oncologists in North Carolina
Hematology and oncology is Dr. Powderly's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Powderly is licensed in North Carolina.
Specialties and state licenses
- Hematology and oncology, North CarolinaPrimary
Hematologists and oncologists near Dr. Powderly
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
420hematologists and oncologists in North Carolina
9hematologists and oncologists in Huntersville
2hematologists and oncologists at Novant Health Huntersville Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Dwyer Powderly II billed Medicare for 998 services in 2016
CMS data shows 998 Medicare services from Dr. Powderly across 7 procedure codes in 2016. Medicare paid $46,358 for them.
Medicare services, 2016998
Paid by Medicare$46,358
Procedure codes7
Dr. Powderly's Medicare services by type, 2016
- Lab and pathology471
- Office and hospital visits424
- Surgery103
Where Dr. Powderly's Medicare services took place, 2016
- In an office97097%
- In a facility283%
Dr. Powderly compared with the North Carolina median for hematologists and oncologists, 2016
- Dr. Powderly
- North Carolina median
- Medicare services
- 998vs 4502.2 times
- Part D claims
- 11vs 32497% below
Medians across 402 hematologists and oncologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Powderly's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Powderly and other hematologists and oncologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Dwyer Powderly II's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Powderly's median patient age at 63, with 50% women.
Dr. Powderly'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
- Women50%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. John Dwyer Powderly II wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Powderly wrote 12 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $288 in total drug cost. In 2019, CMS named 11 claims across 1 drug.
Part D claims, 202412
Drugs named by CMS1
Total drug cost$288
Dr. Powderly's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2021
- 2019
- 2021
- Claims for drugs CMS names
- 2019: 112021: 11No change
Drugs named by CMS: 1 in 2021, 1 in 2019.
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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Dr. John Dwyer Powderly II has worked on 1 clinical trial
Dmand AI links Dr. Powderly to 1 clinical trial. Conditions studied include Triple Negative Breast Neoplasms and Squamous Cell Carcinoma of Head and Neck. Open Payments lists research payments to Dr. Powderly that name 2 trials.
Conditions in Dr. Powderly's trials
- Triple Negative Breast Neoplasms
- Squamous Cell Carcinoma of Head and Neck
Investigators on the most trials with Dr. Powderly
Recent clinical trials with Dr. Powderly
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Dwyer Powderly II received $189,087 in industry payments from 2016 to 2025
CMS Open Payments shows 266 general payments to Dr. Powderly from 23 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 72% of the total. Bristol-Myers Squibb Company paid the most, $117,611. It also lists 50 research payments totaling $192,504 from 2020 to 2025, naming 2 clinical trials.
General payments to Dr. Powderly by program year, 2016 to 2025
General payments to Dr. Powderly by kind, 2016 to 2025
$189.1Kin total
- Speaker and faculty fees$136,89572%
- Consulting fees$30,99716%
- Travel and lodging$16,5489%
- Food and beverage$4,6352%
- Education$120%
Companies that paid Dr. Powderly the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Dwyer Powderly II's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Dwyer Powderly II
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. John Dwyer Powderly II's NPI number?
Dr. John Dwyer Powderly II's NPI number is 1265453047. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Dwyer Powderly II?
Dr. John Dwyer Powderly II is a hematologist and oncologist in Huntersville, North Carolina. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. John Dwyer Powderly II practice?
Dr. Powderly practices at 10030 Gilead Road, Huntersville, NC 28078. Dr. Powderly's primary practice is Novant Health Huntersville Medical Center in Huntersville, North Carolina, part of Novant Health. Dmand AI also links Dr. Powderly to 1 physician office and 1 hospital outpatient department.
What is Dr. John Dwyer Powderly II's office phone number?
The practice phone on file for Dr. Powderly is (704) 316-4000.
What is Dr. John Dwyer Powderly II's medical license number?
Dr. Powderly holds North Carolina license 200000939.
Which hospitals is Dr. John Dwyer Powderly II affiliated with?
Dr. Powderly practices at Novant Health Huntersville Medical Center in Huntersville, North Carolina.
Does Dr. John Dwyer Powderly II accept Medicare?
Yes. CMS data shows Dr. Powderly billed Medicare for 998 services in 2016.
What services does Dr. John Dwyer Powderly II bill to Medicare?
In 2016, Dr. Powderly's most billed Medicare services were lab and pathology test (85025), lab and pathology test (80053) and office visit, established patient (99214).
What drugs does Dr. John Dwyer Powderly II prescribe most?
In 2021 Medicare Part D data, Dr. Powderly's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. John Dwyer Powderly II received payments from drug or device companies?
CMS Open Payments shows $189,087 in general payments to Dr. Powderly from 23 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. John Dwyer Powderly II been practicing?
Dr. Powderly's NPI was assigned in 2006.
Does Dr. John Dwyer Powderly II do research?
Dr. Powderly has worked on 1 clinical trial.
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