Doctor profile · Federal record
Dr. Benjamin Gersten
Physician Assistant · Student in an Organized Health Care Education/Training Program · Portsmouth, NH
- NPI 1154895951
- Accepts Medicare
- MIPS 76.0 / 100 · 2023
- 7 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
605 Lafayette RD
Portsmouth, NH 038014783
(603) 658-2344
fax (603) 658-2355 - Mailing address
-
4 Alumni Dr
Exeter, NH 038332118
Credentials & registration
- NPI registered
- January 2019 — 7 yrs on file
- Profile last updated
- October 16, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- New Hampshire #1491
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154895951. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
616
Distinct HCPCS
10
Medicare allowed
$37,711
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 179 | 138 | $110 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 79 | 74 | $78 | |
36415 |
Insertion of needle into vein for collection of blood sample | 66 | 60 | $7 | |
96127 |
Assessment of emotional or behavioral problems | 47 | 30 | $5 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 46 | 46 | $112 | |
80053 |
Blood test, comprehensive group of blood chemicals | 38 | 38 | $10 | |
G0008 |
Administration of influenza virus vaccine | 27 | 27 | $31 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 22 | 22 | $13 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 21 | 21 | $16 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $137 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 67. This provider delivers 9.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
591
Patients
256
Total drug cost
$46,195
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 106 | 54 | $1,621 |
| Lisinopril | Generic | 68 | 35 | $625 |
| Omeprazole | Generic | 53 | 23 | $774 |
| Amlodipine Besylate | Generic | 47 | 26 | $373 |
| Levothyroxine Sodium | Generic | 37 | 19 | $555 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 34 | 16 | $831 |
| Rosuvastatin Calcium | Generic | 33 | 18 | $971 |
| Tamsulosin Hcl | Generic | 32 | 14 | $682 |
| Losartan Potassium | Generic | 31 | 16 | $534 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 29 | 13 | $366 |
Hospital affiliations
Frequently asked questions
What is Dr. Benjamin Gersten's medical specialty?
Dr. Benjamin Gersten practices Physician Assistant in Portsmouth, NH.
Where does Dr. Benjamin Gersten practice?
Dr. Benjamin Gersten practices at 605 Lafayette RD, Portsmouth, NH 038014783. Office phone: 6036582344.
What is Dr. Benjamin Gersten's NPI?
Dr. Benjamin Gersten's National Provider Identifier (NPI) is 1154895951, issued by NPPES.
Does Dr. Benjamin Gersten accept Medicare assignment?
Yes. Dr. Benjamin Gersten accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Gersten commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.