John Marshall Denney, PAC
Physician Assistant · Huntsville, AL
John Marshall Denney, PAC is a physician assistant with a practice address in Huntsville, Alabama, and NPI 1306802863, issued on Apr 25, 2006. Check the license (Alabama PA355, as entered in NPPES) with the Alabama board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Marshall Denney
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA355 AL
Self-reported in NPPES; status is on the state search - Practice location
- 201 Governors Dr SW FL 1, Huntsville, AL 35801
- Phone
- (256) 533-1600
- Enumerated
- Apr 25, 2006
- Record last updated
- Jul 26, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (256) 539-0856
- Medicare enrollment
- Enrolled (PECOS I20040128001175); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,148 in Alabama → Look up another NPI →
Also registered at 201 Governors Dr SW FL 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Marshall Denney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Alabama board licenses this profession
Search for license PA355Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average physician assistant in 2024
344 Medicare Part D claims for 173 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 142 claims were for opioids.
Most prescribed
- Methocarbamol136 claims
- Hydrocodone-Acetaminophen127 claims
- Methylprednisolone44 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: $674.52
10 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 64,719 providers of this specialty with any payment received $841.65 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.
Bills Medicare through one group practice
- Huntsville Hospital Spine And Neuro CenterHuntsville, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Marshall Denney among 1,148 physician assistant records in Alabama
John Marshall Denney, PAC is one of 1,148 physician assistant records with a practice address in Alabama. 75% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 88% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2003 · median 2020 among the 739 with a school on file
- Record last updated2016 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
110 physician assistant records list a practice address in Huntsville
They are 110 of the 5,555 NPPES records with a practice address in Huntsville, and 1,148 physician assistant records in Alabama.
All 1,148 in Alabama → Every provider in Huntsville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Mark Anderson, PA CHuntsville, AL 358011952386252
- Jeffrey Bergstresser, PAHuntsville, AL 358011851360556
- Daniel BrannenHuntsville, AL 358011366451775
- Kelly Durham, PHYSICIAN ASSISTANTHuntsville, AL 358011831148220
- Charles Edgerton, PAAHuntsville, AL 358011013971415
- Teresa Green, PAHuntsville, AL 358011497836662
- Matthew Herndon, PA CHuntsville, AL 358011235198417
- Moira Hizer, PAHuntsville, AL 358011659360790
Common questions
What is John Marshall Denney, PAC's NPI number?
John Marshall Denney, PAC's National Provider Identifier (NPI) is 1306802863, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Marshall Denney, PAC located?
The NPPES record lists a practice address at 201 Governors Dr SW FL 1, Huntsville, AL, 35801. Phone: (256) 533-1600. Providers update this record themselves, so call before visiting.
How can I verify John Marshall Denney, PAC's license?
NPPES lists Alabama license number PA355, as entered by the provider. Search the Alabama board that licenses this profession; the NPPES record confirms identity only.
How much does John Marshall Denney, PAC prescribe under Medicare Part D?
In 2024, John Marshall Denney, PAC had 344 Medicare Part D claims for 173 beneficiaries; the average among physician assistant prescribers was 830. 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.