MICHAEL S KELFER MD
NPI 1306810296
Internal Medicine - Gastroenterology in Auburn, MA

Active since February 15, 2006PECOS Enrolled
385 SOUTHBRIDGE ST, AUBURN, MA 01501(508) 425-5446(508) 425-5951 Get Directions Write a Review

NPPES record last updated: May 20, 2019. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Michael S Kelfer Md NPPES

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

MICHAEL S KELFER MD (NPI 1306810296) is an individual gastroenterology provider in Auburn, Massachusetts, licensed in Massachusetts (70572) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1306810296
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMICHAEL S KELFERCredential: MD
Location Address385 SOUTHBRIDGE STAuburn, MA 01501-2498
Mailing Address5 Neponset St, Wot 2nd Fl, Ste C203Worcester, MA 01606-2714 · (508) 425-5446 · Fax (508) 425-5951
Fax(508) 425-5951
Sole ProprietorNo
Enumeration DateFebruary 15, 2006
Last NPPES UpdateMay 20, 2019
NPI 1306810296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in MA · 70572
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.

385 SOUTHBRIDGE ST, Auburn, MA 01501

Other Identifiers 1

Medicaid110052059AMA

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Michael S Kelfer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 8

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.

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 G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
254 services248 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.
79 services76 patients
Colorectal cancer screening; colonoscopy on individual at high risk G0105
Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.
78 services77 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.
35 services35 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
32 services32 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.
26 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01501 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.

Optometrist
385 SOUTHBRIDGE ST
AUBURN, MA 01501
Optometrist
385 SOUTHBRIDGE ST
AUBURN, MA 01501
Optometrist
385 SOUTHBRIDGE ST, SUITE 210
AUBURN, MA 01501
Hearing Instrument Specialist
385 SOUTHBRIDGE ST
AUBURN, MA 01501
Optometrist
385 SOUTHBRIDGE ST, (LENSCRAFTERS AUBURN MALL)
AUBURN, MA 01501
Eyewear Supplier
385 SOUTHBRIDGE ST, AUBURN MALL
AUBURN, MA 01501
Nurse Practitioner (Family)
385 SOUTHBRIDGE ST
AUBURN, MA 01501
Internal Medicine
385 SOUTHBRIDGE ST
AUBURN, MA 01501

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1306810296, enumerated as an "individual" on February 15, 2006.

The provider is located at 385 SOUTHBRIDGE ST AUBURN, MA 01501 and the phone number is (508) 425-5446.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.

The provider might be accepting Accepts: Anthem Blue Cross and Blue Shield, Medicare and. Please consult your insurance carrier or call the provider to verify.