1. Home
  2. Directory
  3. Connecticut
  4. Danbury
  5. Internal Medicine
  6. NPI Profile

MIECHELLE L. O'BRIEN M.D.
NPI 1356582571
Internal Medicine - Gastroenterology in Danbury, CT

Active since March 18, 2009PECOS EnrolledAccepts Medicare Assignment
94.24/100
CMS Quality Rating
111 OSBORNE STREET- STE 121, DANBURY, CT 06810(203) 739-7010(203) 739-1517 Get Directions Write a Review

NPPES record last updated: April 13, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Miechelle L. O'brien M.d. NPPES

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

MIECHELLE L. O'BRIEN M.D. (NPI 1356582571) is an individual gastroenterology provider in Danbury, Connecticut, licensed in Connecticut (047450) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS and is a graduate of New York Medical College (2003).

NPPES Registry Identity

NPI1356582571
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameMIECHELLE L. O'BRIENCredential: M.D.
Location Address111 OSBORNE STREET- STE 121Danbury, CT 06810-6019
Mailing Address111 Osborne Street- Ste 121Danbury, CT 06810-6019 · (203) 739-7010 · Fax (203) 739-1517
Phone(203) 739-7010
Fax(203) 739-1517
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 2003
Enumeration DateMarch 18, 2009
Last NPPES UpdateApril 13, 2011
✔ NPI 1356582571 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 CT · 047450
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.
111 OSBORNE STREET- STE 121, Danbury, CT 06810
Open in Google Maps ↗

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

Miechelle L. O'brien M.d. 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 ID7810041746
PECOS Enrollment IDI20090812000308
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 9

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.

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.
72 services71 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 services46 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
45 services42 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.
31 services26 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
26 services23 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.
23 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06810 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.24/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality78.26
Promoting Interoperability100
Improvement Activities40

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 Miechelle O'brien's NPI number?

The NPI number for Miechelle O'brien is 1356582571. It was assigned to this individual provider in the NPPES registry on March 18, 2009.

Where is Miechelle O'brien located?

Miechelle O'brien practices at 111 Osborne Street- Ste 121, Danbury, CT 06810. The listed phone number is (203) 739-7010.

What is Miechelle O'brien's specialty?

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

Is Miechelle O'brien enrolled in Medicare?

Yes. Miechelle O'brien 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.

When was this NPI record last updated?

The NPPES record for Miechelle O'brien was last updated on April 13, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.