1. Home
  2. Directory
  3. Massachusetts
  4. Springfield
  5. Internal Medicine
  6. NPI Profile

DR. JACOB ALEXANDER MD
NPI 1306907084
Internal Medicine - Gastroenterology in Springfield, MA

Active since December 13, 2006PECOS EnrolledAccepts Medicare Assignment
3300 MAIN ST, 3RD FLOOR A&B, SPRINGFIELD, MA 01107(413) 794-7364(413) 794-7482 Get Directions Write a Review

NPPES record last updated: January 16, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 16, 2019, Nov 14, 2016, May 12, 2016 (3 updates tracked since 2016).

About Dr. Jacob Alexander Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JACOB ALEXANDER MD (NPI 1306907084) is an individual gastroenterology provider in Springfield, Massachusetts, licensed in Massachusetts (257423) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Baystate Wing Hospital, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1306907084
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. JACOB ALEXANDERCredential: MD
Location Address3300 MAIN ST, 3RD FLOOR A&BSpringfield, MA 01107-1112
Mailing Address280 Chestnut Street, 2nd FlSpringfield, MA 01199-1001 · (413) 794-5700
Phone(413) 794-7364
Fax(413) 794-7482
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateDecember 13, 2006
Last NPPES UpdateJanuary 16, 20193 updates tracked since enumeration
✔ NPI 1306907084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MA · 257423
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal Medicine · HepatologyTaxonomy 207RI0008X · License 257423 (MA)
3300 MAIN ST, Springfield, MA 01107
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jacob Alexander Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4385862705
PECOS Enrollment IDI20140827001134
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
148 services145 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
103 services103 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
96 services84 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
48 services47 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
44 services44 patients
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
25 services25 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baystate Wing Hospital

Acute Care Hospitals · Palmer, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220030
Location40 Wright StreetPalmer, MA 01069 · Hampden County
Emergency services

Baystate Noble Hospital

Acute Care Hospitals · Westfield, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220065
Location115 West Silver StreetWestfield, MA 01085 · Hampden County
Emergency services

Baystate Medical Center

Acute Care Hospitals · Springfield, MA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220077
Location759 Chestnut StreetSpringfield, MA 01199 · Hampden County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOANNE JACKSON NP
Nurse Practitioner (Adult Health)
3300 MAIN ST, 2ND FLOOR, SUITE A
SPRINGFIELD, MA 01107
Hampden County (413) 794-2273
ALANNA SERVANT PA-C
Physician Assistant (Medical)
3300 MAIN ST, SUITE 4D
SPRINGFIELD, MA 01107
Hampden County (413) 794-8336
AUDREY G PSALTIS CNM
Advanced Practice Midwife
3300 MAIN ST, SUITE 4D
SPRINGFIELD, MA 01107
Hampden County (413) 794-8336
BARBARA W GRAVES CNM
Advanced Practice Midwife
3300 MAIN ST, SUTIE 4-D
SPRINGFIELD, MA 01107
Hampden County (413) 794-8336
MUSAB MEDENI ZORLU MD
Psychiatry & Neurology (Neurology)
3300 MAIN ST
SPRINGFIELD, MA 01107
Hampden County (413) 794-5600
MICHELLE F RAPPOLD CNM
Advanced Practice Midwife
3300 MAIN ST
SPRINGFIELD, MA 01107
Hampden County (413) 794-8336
DR. DAVID R. KATTAN MD, MPH
Obstetrics & Gynecology
3300 MAIN ST, 4TH FL, STE D
SPRINGFIELD, MA 01107
Hampden County (413) 794-7045
ANASTASIA SMITH CNM
Advanced Practice Midwife
3300 MAIN ST
SPRINGFIELD, MA 01107
Hampden County (413) 794-7045

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jacob Alexander's NPI number?

The NPI number for Jacob Alexander is 1306907084. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Where is Jacob Alexander located?

Jacob Alexander practices at 3300 Main St 3rd Floor A&b, Springfield, MA 01107. The listed phone number is (413) 794-7364.

What is Jacob Alexander's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Jacob Alexander enrolled in Medicare?

Yes. Jacob Alexander is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Jacob Alexander accept?

Health plans from Anthem Blue Cross and Blue Shield list Jacob Alexander as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jacob Alexander affiliated with any hospitals?

According to CMS data, Jacob Alexander is affiliated with Baystate Wing Hospital, Baystate Noble Hospital and Baystate Medical Center.

When was this NPI record last updated?

The NPPES record for Jacob Alexander was last updated on January 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.