DR. THEODORE A DACOSTA JR. MD
NPI 1558395673
Internal Medicine - Gastroenterology in Orange, NJ

Active since July 11, 2006PECOS EnrolledAccepts Medicare Assignment
85 S JEFFERSON STREET, ORANGE, NJ 07050(973) 674-8866(973) 672-9299 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Theodore A Dacosta Jr. Md NPPES

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

DR. THEODORE A DACOSTA JR. MD (NPI 1558395673) is an individual gastroenterology provider in Orange, New Jersey, licensed in New Jersey (25MA05600200) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Michael's Medical Center, and is a graduate of Rutgers New Jersey Medical School (1989).

NPPES Registry Identity

NPI1558395673
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. THEODORE A DACOSTA JR.Credential: MD
Location Address85 S JEFFERSON STREETOrange, NJ 07050
Mailing Address85 S Jefferson StreetOrange, NJ 07050 · (973) 674-8866 · Fax (973) 672-9299
Fax(973) 672-9299
Sole ProprietorNo
Medical School CMSRutgers New Jersey Medical SchoolGraduated 1989
Enumeration DateJuly 11, 2006
Last NPPES UpdateSeptember 11, 2025
NPI 1558395673 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 NJ · 25MA05600200
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 MedicineTaxonomy 207R00000X · License 25MA05600200 (NJ)
85 S JEFFERSON STREET, Orange, NJ 07050

Other Identifiers 1

Medicaid6881106NJ

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. Theodore A Dacosta Jr. 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 ID9931144821
PECOS Enrollment IDI20050622000030
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 12

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 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.
139 services87 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.
105 services69 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
61 services40 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.
31 services30 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
31 services31 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 services23 patients

Hospital Affiliations CMS Care Compare

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

Saint Michael's Medical Center

Acute Care Hospitals · Newark, NJ
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310096
Location111 Central AvenueNewark, NJ 07102 · Essex County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07050 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$12.06 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$52.06 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

Internal Medicine (Gastroenterology)
85 S JEFFERSON STREET
ORANGE, NJ 07050

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 Theodore Dacosta's NPI number?

The NPI number for Theodore Dacosta is 1558395673. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Theodore Dacosta located?

Theodore Dacosta practices at 85 S Jefferson Street, Orange, NJ 07050. The listed phone number is (973) 674-8866.

What is Theodore Dacosta's specialty?

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

Is Theodore Dacosta enrolled in Medicare?

Yes. Theodore Dacosta 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.

Is Theodore Dacosta affiliated with any hospitals?

According to CMS data, Theodore Dacosta is affiliated with Saint Michael's Medical Center.

When was this NPI record last updated?

The NPPES record for Theodore Dacosta was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.