Doctor profile · Federal record
Dr. John Mallen, MD
Plastic Surgery Physician (CMS: Plastic and Reconstructive Surgery) · Plastic Surgery Physician · Salem, NH
- NPI 1427037951
- Accepts Medicare
- 38 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
32 Stiles RD, Ste 204
Salem, NH 03079
(603) 894-9898
fax (603) 894-6270
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- September 4, 2012
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 208200000X — NUCC code
- State licenses (2)
- New Hampshire #10052 · Massachusetts #154434
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427037951. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
510
Distinct HCPCS
7
Medicare allowed
$47,576
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 291 | 77 | $91 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 49 | 49 | $113 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 48 | 19 | $65 | |
11104 |
Punch biopsy, first skin growth | 44 | 30 | $129 | |
11042 |
Removal of skin and tissue, 20.0 sq cm or less | 30 | 14 | $132 | |
11105 |
Punch biopsy, each additional skin growth | 27 | 16 | $61 | |
11042 |
Removal of skin and tissue, 20.0 sq cm or less | 21 | 13 | $60 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 72. This provider delivers 7.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
27
Patients
23
Total drug cost
$148
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefadroxil | Generic | 27 | 23 | $148 |
Hospital affiliations
Frequently asked questions
What is Dr. John Mallen's medical specialty?
Dr. John Mallen practices Plastic Surgery Physician in Salem, NH.
Where does Dr. John Mallen practice?
Dr. John Mallen practices at 32 Stiles RD, Salem, NH 03079. Office phone: 6038949898.
What is Dr. John Mallen's NPI?
Dr. John Mallen's National Provider Identifier (NPI) is 1427037951, issued by NPPES.
Does Dr. John Mallen accept Medicare assignment?
Yes. Dr. John Mallen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Mallen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.