Doctor profile · Federal record
Dr. Jacob Alexander, MD
Gastroenterology Physician (CMS: Gastroenterology) · Hepatology Physician · Springfield, MA
- NPI 1306907084
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3300 Main St, 3Rd Floor A&B
Springfield, MA 011071112
(413) 794-7364
fax (413) 794-7482 - Mailing address
-
280 Chestnut Street, 2Nd Fl
Springfield, MA 011991001
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- January 16, 2019
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Massachusetts #257423
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306907084. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
554
Distinct HCPCS
10
Medicare allowed
$77,817
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 152 | 147 | $130 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 124 | 109 | $96 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 84 | 84 | $251 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 54 | 54 | $100 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 37 | 37 | $103 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 21 | 21 | $171 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $130 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 18 | $175 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 17 | 17 | $97 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 15 | 15 | $178 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 45. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
497
Patients
207
Total drug cost
$450,702
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 124 | 123 | $3,279 |
| Omeprazole | Generic | 89 | 34 | $2,698 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 39 | 39 | $763 |
| Pantoprazole Sodium | Generic | 36 | 11 | $952 |
| Entecavir | Generic | 34 | 0 | $5,003 |
| Azathioprine | Generic | 26 | 0 | $629 |
| Humira(Cf) Pen (Adalimumab) | Brand | 22 | 0 | $295,251 |
| Xifaxan (Rifaximin) | Brand | 20 | 0 | $95,078 |
| Mesalamine | Generic | 19 | 0 | $18,093 |
| Ursodiol | Generic | 19 | 0 | $8,176 |
Hospital affiliations
Frequently asked questions
What is Dr. Jacob Alexander's medical specialty?
Dr. Jacob Alexander practices Gastroenterology Physician in Springfield, MA.
Where does Dr. Jacob Alexander practice?
Dr. Jacob Alexander practices at 3300 Main St, Springfield, MA 011071112. Office phone: 4137947364.
What is Dr. Jacob Alexander's NPI?
Dr. Jacob Alexander's National Provider Identifier (NPI) is 1306907084, issued by NPPES.
Does Dr. Jacob Alexander accept Medicare assignment?
Yes. Dr. Jacob Alexander accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jacob Alexander commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99214); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.