Doctor profile · Federal record

Dr. Michael Mammon

Physician Assistant · Denville, NJ

  • NPI 1770665341
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
25 Pocono RD
Denville, NJ 078342954
(973) 625-5000
Mailing address
1101 Adams St Apt 406
Hoboken, NJ 070302221

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
363A00000X — NUCC code
State license (1)
New Jersey #MP-529

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770665341. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
528
Distinct HCPCS
5
Medicare allowed
$67,672
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 235 228 $109
99285 Emergency department visit with high level of medical decision making 188 179 $158
99291 Critical care, first 30-74 minutes 46 42 $190
99283 Emergency department visit with low level of medical decision making 43 43 $65
12002 Simple repair of surface wound of scalp, neck, underarms, trunk, arms, or legs, 2.6-7.5 cm 16 16 $54

In context: peer comparison

Among 4 peers in Denville Physician Assistant, average services per provider: 76. This provider delivers 6.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
104
Patients
103
Total drug cost
$646
Drug Type Claims Patients Total cost
Methylprednisolone Generic 26 26 $253
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 23 22 $139
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 20 20 $111
Cephalexin Generic 12 12 $89
Cyclobenzaprine Hcl Generic 12 12 $24
Azithromycin Generic 11 11 $29

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Mammon's medical specialty?
Dr. Michael Mammon practices Physician Assistant in Denville, NJ.
Where does Dr. Michael Mammon practice?
Dr. Michael Mammon practices at 25 Pocono RD, Denville, NJ 078342954. Office phone: 9736255000.
What is Dr. Michael Mammon's NPI?
Dr. Michael Mammon's National Provider Identifier (NPI) is 1770665341, issued by NPPES.
What procedures does Dr. Michael Mammon commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.