Doctor profile · Federal record
Dr. Nelson Ferreira, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Hagerstown, MD
- NPI 1679563746
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11110 Medical Campus RD, Suite 246
Hagerstown, MD 217426700
(301) 665-4585
fax (301) 665-4587
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Maryland #D44361
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679563746. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
646
Distinct HCPCS
4
Medicare allowed
$59,245
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 417 | 316 | $90 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 144 | 144 | $109 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 64 | 64 | $73 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 21 | 21 | $56 |
In context: peer comparison
Among 4 peers in Hagerstown Gastroenterology Physician, average services per provider: 53. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$10,088
Transactions
16
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, INC. | 16 | $10,088.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
382
Patients
174
Total drug cost
$14,922
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 79 | 30 | $1,215 |
| Pantoprazole Sodium | Generic | 77 | 26 | $1,625 |
| Famotidine | Generic | 72 | 31 | $1,485 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 46 | 46 | $7,829 |
| Dicyclomine Hcl | Generic | 34 | 13 | $672 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 28 | 28 | $487 |
| Ondansetron Hcl | Generic | 18 | 0 | $260 |
| Colestipol Hcl | Generic | 15 | 0 | $856 |
| Esomeprazole Magnesium | Generic | 13 | 0 | $493 |
Hospital affiliations
Frequently asked questions
What is Dr. Nelson Ferreira's medical specialty?
Dr. Nelson Ferreira practices Gastroenterology Physician in Hagerstown, MD.
Where does Dr. Nelson Ferreira practice?
Dr. Nelson Ferreira practices at 11110 Medical Campus RD, Hagerstown, MD 217426700. Office phone: 3016654585.
What is Dr. Nelson Ferreira's NPI?
Dr. Nelson Ferreira's National Provider Identifier (NPI) is 1679563746, issued by NPPES.
Does Dr. Nelson Ferreira accept Medicare assignment?
Yes. Dr. Nelson Ferreira accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nelson Ferreira 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); New patient office or other outpatient visit (HCPCS 99202). Source: CMS Medicare Physician & Other Practitioners file.