John Dwyer Powderly, M.D.
Hematology & Oncology Physician · Huntersville, NC
John Dwyer Powderly, M.D. is a hematology & oncology physician with a practice address in Huntersville, North Carolina, and NPI 1265453047, issued on Jul 21, 2006. Check the license (North Carolina 200000939, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Dwyer Powderly
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 200000939 NC
Self-reported in NPPES; status is on the state search - Practice location
- 9801 Kincey Ave, Huntersville, NC 28078
- Phone
- (704) 947-6599
- Enumerated
- Jul 21, 2006
- Record last updated
- Jul 10, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (704) 947-6597
- Medicaid ID
- 8912618 NC
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 431 in North Carolina → Look up another NPI →
Also registered at 9801 Kincey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sherene Banawan, PA-CMedical Physician Assistant1568926269
Verify John Dwyer Powderly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 200000939Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
12 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $88.99
1 payment: food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John Dwyer Powderly among 431 hematology & oncology physician records in North Carolina
John Dwyer Powderly, M.D. is one of 431 hematology & oncology physician records with a practice address in North Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 51% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2013 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in North Carolina
There are 431 hematology & oncology physician records in North Carolina.
All 431 in North Carolina → Every provider in Huntersville → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Jack BurtonHuntersville, NC 280781700897121
- Jennifer Dallas, MDHuntersville, NC 280781417046343
- Jia Hao Liang, MDHuntersville, NC 280781629503222
- William Mitchell, MDHuntersville, NC 280781811949308
- Poras PatelHuntersville, NC 280781669876447
- David Shope, D.O.Huntersville, NC 280781477668911
- George Sartiano, M.D.Kannapolis, NC 280811760786628
- Sejal Dave, MDGastonia, NC 280541124234901
Common questions
What is John Dwyer Powderly, M.D.'s NPI number?
John Dwyer Powderly, M.D.'s National Provider Identifier (NPI) is 1265453047, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Dwyer Powderly, M.D. located?
The NPPES record lists a practice address at 9801 Kincey Ave, Huntersville, NC, 28078. Phone: (704) 947-6599. Providers update this record themselves, so call before visiting.
How can I verify John Dwyer Powderly, M.D.'s license?
NPPES lists North Carolina license number 200000939, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Dwyer Powderly, M.D. prescribe under Medicare Part D?
In 2024, John Dwyer Powderly, M.D. had 12 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.