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 Manchester Internal Medicine Physician, 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 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Ferlan's medical specialty?
Dr. Mark Ferlan practices Internal Medicine Physician in Manchester, NH.
Where does Dr. Mark Ferlan practice?
Dr. Mark Ferlan practices at 775 S Main St, Manchester, NH 031025143. Office phone: 6036256198.
What is Dr. Mark Ferlan's NPI?
Dr. Mark Ferlan's National Provider Identifier (NPI) is 1124230370, issued by NPPES.
Does Dr. Mark Ferlan accept Medicare assignment?
Yes. Dr. Mark Ferlan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Ferlan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.