Doctor profile · Federal record
Dr. Joshua Namias, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Salem, MA
- NPI 1790900140
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Highland Ave, Ste. 304
Salem, MA 019702185
(978) 741-4171
fax (978) 741-4283
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- April 14, 2009
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Massachusetts #220225
- Medicaid
- MA #2059771
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790900140. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
868
Distinct HCPCS
10
Medicare allowed
$120,085
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 184 | 184 | $245 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 131 | 131 | $5 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 95 | 94 | $91 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 76 | 76 | $60 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 53 | 51 | $131 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 39 | 38 | $175 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 37 | 37 | $224 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 34 | 33 | $87 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 32 | 32 | $183 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 24 | 20 | $120 |
In context: peer comparison
Among 5 peers in Salem Gastroenterology Physician, average services per provider: 37. This provider delivers 23× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
342
Patients
74
Total drug cost
$223,368
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 119 | 58 | $1,997 |
| Pantoprazole Sodium | Generic | 47 | 0 | $938 |
| Sucralfate | Generic | 31 | 16 | $1,289 |
| Mesalamine ER (Mesalamine) | Brand | 30 | 0 | $11,476 |
| Esomeprazole Magnesium | Generic | 28 | 0 | $1,464 |
| Humira Pen (Adalimumab) | Brand | 24 | 0 | $179,158 |
| Balsalazide Disodium | Generic | 21 | 0 | $4,210 |
| Famotidine | Generic | 15 | 0 | $229 |
| Mesalamine | Generic | 14 | 0 | $10,161 |
| Linzess (Linaclotide) | Brand | 13 | 0 | $12,447 |
Hospital affiliations
Frequently asked questions
What is Dr. Joshua Namias's medical specialty?
Dr. Joshua Namias practices Gastroenterology Physician in Salem, MA.
Where does Dr. Joshua Namias practice?
Dr. Joshua Namias practices at 55 Highland Ave, Salem, MA 019702185. Office phone: 9787414171.
What is Dr. Joshua Namias's NPI?
Dr. Joshua Namias's National Provider Identifier (NPI) is 1790900140, issued by NPPES.
Does Dr. Joshua Namias accept Medicare assignment?
Yes. Dr. Joshua Namias accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joshua Namias commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.