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DR. JOSEPH DAILEY MD
NPI 1356878920
Internal Medicine - Gastroenterology in Chelmsford, MA

Active since May 15, 2017PECOS EnrolledAccepts Medicare Assignment
4 MEETING HOUSE RD STE 6-8, CHELMSFORD, MA 01824(978) 454-9811 Get Directions Write a Review

NPPES record last updated: June 22, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 22, 2023, May 15, 2017 (2 updates tracked since 2017).

About Dr. Joseph Dailey Md NPPES

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

DR. JOSEPH DAILEY MD (NPI 1356878920) is an individual gastroenterology provider in Chelmsford, Massachusetts, licensed in Massachusetts (1013448) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and is a graduate of University Of Connecticut School Of Medicine (2017).

NPPES Registry Identity

NPI1356878920
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. JOSEPH DAILEYCredential: MD
Location Address4 MEETING HOUSE RD STE 6-8Chelmsford, MA 01824-2766
Mailing Address800 Washington StBoston, MA 02111-1552 · (617) 636-5000
Phone(978) 454-9811
Sole ProprietorNo
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 2017
Enumeration DateMay 15, 2017
Last NPPES UpdateJune 22, 20232 updates tracked since enumeration
NPPES CertifiedJune 22, 2023
✔ NPI 1356878920 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 · 1013448
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.
4 MEETING HOUSE RD STE 6-8, Chelmsford, MA 01824
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Joseph Dailey 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 ID4284907478
PECOS Enrollment IDI20230714001864
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Joseph Dailey reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Digestive Health Specialists, P.C.
0.9 mi
Gastroenterology
4 MEETING HOUSE ROAD, SUITE 6-8
Chelmsford, MA 01824
  • Reassigned Medicare billing, Massachusetts enrollment
  • 26 clinicians in this Medicare group
NPI 1205895257 (978) 454-9811
Beth Israel Lahey Health Specialty Care, Inc.
11 mi
Urology
41 MALL RD LAHEY HOSPITAL & MEDICAL CENTER
Burlington, MA 01805
  • Reassigned Medicare billing, Massachusetts enrollment
  • 477 clinicians in this Medicare group
NPI 1427161660 (978) 927-0714
St Joseph Hospital Of Nashua Nh
12 mi
General Acute Care Hospital
172 KINSLEY STREET
Nashua, NH 03060
  • Reassigned Medicare billing, New Hampshire enrollment
  • 386 clinicians in this Medicare group
NPI 1093787384 (603) 882-3000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

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.
77 services66 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.
70 services69 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.
45 services45 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.
44 services43 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.
43 services42 patients
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.
39 services38 patients

Hospital Affiliations CMS Care Compare 2

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

Lowell General Hospital

Acute Care Hospitals · Lowell, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220063
Location295 Varnum AvenueLowell, MA 01854 · Middlesex County
Emergency services Birthing friendly

Winchester Hospital

Acute Care Hospitals · Winchester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220105
Location41 Highland AvenueWinchester, MA 01890 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01824 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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

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

KIRA OZER
Physician Assistant
4 MEETING HOUSE RD STE 6-8
CHELMSFORD, MA 01824
Middlesex County (978) 454-9811

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 Joseph Dailey's NPI number?

The NPI number for Joseph Dailey is 1356878920. It was assigned to this individual provider in the NPPES registry on May 15, 2017.

Where is Joseph Dailey located?

Joseph Dailey practices at 4 Meeting House Rd Ste 6-8, Chelmsford, MA 01824. The listed phone number is (978) 454-9811.

What is Joseph Dailey's specialty?

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

Is Joseph Dailey enrolled in Medicare?

Yes. Joseph Dailey 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.

Which organizations bill Medicare for Joseph Dailey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Dailey reassigns Medicare benefits to 3 organizations: Digestive Health Specialists, P.C. (Chelmsford, MA), Beth Israel Lahey Health Specialty Care, Inc. (Burlington, MA) and St Joseph Hospital Of Nashua Nh (Nashua, NH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joseph Dailey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Dailey accept?

Health plans from Taro Health list Joseph Dailey 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 Joseph Dailey affiliated with any hospitals?

According to CMS data, Joseph Dailey is affiliated with Lowell General Hospital and Winchester Hospital.

When was this NPI record last updated?

The NPPES record for Joseph Dailey was last updated on June 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.