JOHN CHANG M.D.,FACP,FACG
NPI 1780692517
Internal Medicine - Gastroenterology in Tampa, FL

Active since August 04, 2006PECOS EnrolledAccepts Medicare Assignment
11912 SHELDON RD, TAMPA, FL 33626(813) 920-8882(813) 920-8883 Get Directions Write a Review

NPPES record last updated: September 28, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 28, 2021, Dec 4, 2019, Mar 27, 2018 and 1 more (4 updates tracked since 2018).

About John Chang M.d.,facp,facg NPPES

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

JOHN CHANG M.D.,FACP,FACG (NPI 1780692517) is an individual gastroenterology provider in Tampa, Florida, licensed in Florida (ME66502) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Florida Hospital Carrollwood, and maintains a secondary practice location in Lutz.

NPPES Registry Identity

NPI1780692517
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameJOHN CHANGCredential: M.D.,FACP,FACG
Location Address11912 SHELDON RDTampa, FL 33626-3643
Mailing Address3001 Executive Dr Ste 130Clearwater, FL 33762-5323 · (727) 347-0005 · Fax (727) 541-6558
Fax(813) 920-8883
Sole ProprietorYes
Medical School CMSOtherGraduated 1989
Enumeration DateAugust 4, 2006
Last NPPES UpdateSeptember 28, 20214 updates tracked since enumeration
NPPES CertifiedSeptember 28, 2021
NPI 1780692517 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 FL · ME66502
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.

11912 SHELDON RD, Tampa, FL 33626

Secondary Practice Location 1

Location 14695 Van Dyke RdLutz, FL 33558-4880 · Phone (813) 920-8882 · Fax (813) 920-8883

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 and accepts Medicare assignment

John Chang M.d.,facp,facg 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 ID6103833769
PECOS Enrollment IDI20060307000785
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

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope

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.

This service was performed 51 times for 50 patients

Biopsy of large bowel using a flexible endoscope

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.

This service was performed 62 times for 62 patients

Colorectal cancer screening; colonoscopy on individual at high risk

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.

This service was performed 18 times for 18 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more

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.

This service was performed 31 times for 31 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more

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.

This service was performed 261 times for 155 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more

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.

This service was performed 26 times for 26 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more

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.

This service was performed 95 times for 95 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare

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.

This service was performed 30 times for 30 patients

Ultrasound scan of organ tissue for measuring elasticity

An ultrasound scan of organ tissue measures elasticity, or flexibility. This non-invasive procedure uses sound waves to create images of the inside of your body. It helps in assessing the health of various organs by detecting changes in their stiffness or softness.

This service was performed 40 times for 36 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $32.51 for a new patient copayment and $24.79 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 33626 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $130.04
  • Minimum New Patient Price $56
  • Maximum New Patient Price $171.84
  • Average New Patient Copayment $32.51
  • Minimum New Patient Copayment $14
  • Maximum New Patient Copayment $42.96

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $99.16
  • Minimum Established Patient Price $17.57
  • Maximum Established Patient Price $139.16
  • Average Established Patient Copayment $24.79
  • Minimum Established Patient Copayment $4.39
  • Maximum Established Patient Copayment $34.79

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. John Chang is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
FLORIDA HOSPITAL CARROLLWOOD7171 N DALE MABRY HWY
TAMPA, FL 33614
(813) 932-2222Acute Care Hospitals
ST JOSEPHS HOSPITAL3001 W MARTIN LUTHER KING JR BLVD
TAMPA, FL 33677
(813) 870-4398Acute Care Hospitals
ADVENTHEALTH TAMPA3100 E FLETCHER AVE
TAMPA, FL 33613
(813) 615-7200Acute Care Hospitals

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Internal Medicine (Gastroenterology)
11912 SHELDON RD
TAMPA, FL 33626
Nurse Practitioner
11912 SHELDON RD
TAMPA, FL 33626
Nurse Practitioner (Family)
11912 SHELDON RD
TAMPA, FL 33626
Internal Medicine (Gastroenterology)
11912 SHELDON RD
TAMPA, FL 33626

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780692517, enumerated as an "individual" on August 04, 2006.

The provider is located at 11912 SHELDON RD TAMPA, FL 33626 and the phone number is (813) 920-8882.

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

The provider might be accepting Accepts: Ambetter from Superior HealthPlan, Ambetter. Please consult your insurance carrier or call the provider to verify.

John Chang is affiliated with: FLORIDA HOSPITAL CARROLLWOOD, ST JOSEPHS HOSPITAL and ADVENTHEALTH TAMPA.