Doctor profile · Federal record
Dr. MARK FERLAN, DO
Internal Medicine Physician (CMS: INTERNAL MEDICINE) · MANCHESTER, NH
- NPI 1124230370
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
775 S MAIN ST
MANCHESTER, NH 031025143
(603) 625-6198
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- August 16, 2021
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Hampshire #13956
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124230370. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
583
Distinct HCPCS
3
Medicare allowed
$57,352
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 211 | 142 | $97 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 192 | 192 | $131 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 180 | 139 | $66 |
In context: peer comparison
Among 29 peers in this city , average services per provider: 114. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$106
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 1 | $106.23 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,121
Patients
875
Total drug cost
$45,956
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 423 | 126 | $5,503 |
| Amlodipine Besylate | Generic | 354 | 91 | $2,582 |
| Levothyroxine Sodium | Generic | 311 | 81 | $6,463 |
| Lisinopril | Generic | 282 | 82 | $2,899 |
| Omeprazole | Generic | 210 | 57 | $3,481 |
| Metoprolol Succinate | Generic | 209 | 62 | $3,938 |
| Pantoprazole Sodium | Generic | 205 | 63 | $4,217 |
| Metformin Hcl | Generic | 197 | 60 | $1,995 |
| Rosuvastatin Calcium | Generic | 179 | 53 | $3,879 |
| Losartan Potassium | Generic | 178 | 49 | $2,052 |