Michael Mammon
Physician Assistant · Denville, NJ
Michael Mammon is a physician assistant with a practice address in Denville, New Jersey, and NPI 1770665341, issued on Oct 20, 2006. Check the license (New Jersey MP-529, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Mammon
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- MP-529 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 25 Pocono RD, Denville, NJ 07834
- Phone
- (973) 625-5000
- Enumerated
- Oct 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,393 in New Jersey → Look up another NPI →
Also registered at 25 Pocono RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Mammon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license MP-529Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average physician assistant in 2024
221 Medicare Part D claims for 154 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Methylprednisolone41 claims
- Amoxicillin-Clavulanate Potass22 claims
- Cefuroxime19 claims
- Cyclobenzaprine Hcl19 claims
- Cephalexin16 claims
- Ondansetron Odt12 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.
Michael Mammon among 3,393 physician assistant records in New Jersey
Michael Mammon is one of 3,393 physician assistant records with a practice address in New Jersey. 78% 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 under 1% of them.
- NPI issued2006 · under 1% of these records are older, 91% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2007 · 35% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 physician assistant records list a practice address in Denville
They are 15 of the 807 NPPES records with a practice address in Denville, and 3,393 physician assistant records in New Jersey.
All 3,393 in New Jersey → Every provider in Denville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lauren Arredondo, PA-CDenville, NJ 078341033560396
- Andrew HomlishDenville, NJ 078341710653399
- Zoe Lee, PA-CDenville, NJ 078341639060130
- Andrew Lisa, PA-CDenville, NJ 078341356235030
- Elisa Losee, PA-CDenville, NJ 078341457434185
- Michael Maddaloni, PA-CDenville, NJ 078341063102002
- Aimee MehtaDenville, NJ 078341619634680
- Siddhi PatelDenville, NJ 078341033608435
Common questions
What is Michael Mammon's NPI number?
Michael Mammon's National Provider Identifier (NPI) is 1770665341, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Mammon located?
The NPPES record lists a practice address at 25 Pocono RD, Denville, NJ, 07834. Phone: (973) 625-5000. Providers update this record themselves, so call before visiting.
How can I verify Michael Mammon's license?
NPPES lists New Jersey license number MP-529, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Mammon prescribe under Medicare Part D?
In 2024, Michael Mammon had 221 Medicare Part D claims for 154 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.