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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: August 16, 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 is a graduate of Other (1989).

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
Phone(813) 920-8882
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
Open in Google Maps ↗

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

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, AvMed and more.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 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.

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.
261 services155 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.
95 services95 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.
62 services62 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.
51 services50 patients
Ultrasound scan of organ tissue for measuring elasticity 76981
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.
40 services36 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.
31 services31 patients

Hospital Affiliations CMS Care Compare 3

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

Florida Hospital Carrollwood

Acute Care Hospitals · Tampa, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100069
Location7171 N Dale Mabry HwyTampa, FL 33614 · Hillsborough County
Emergency services

St Josephs Hospital

Acute Care Hospitals · Tampa, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100075
Location3001 W Martin Luther King Jr BlvdTampa, FL 33677 · Hillsborough County
Emergency services Birthing friendly

Adventhealth Tampa

Acute Care Hospitals · Tampa, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100173
Location3100 E Fletcher AveTampa, FL 33613 · Hillsborough County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33626 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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 4

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

DR. AMIR T AWAD MD, FACG, FACP
Internal Medicine (Gastroenterology)
11912 SHELDON RD
TAMPA, FL 33626
Hillsborough County (813) 920-8882
DR. ALFREDO MENDOZA MD
Internal Medicine (Gastroenterology)
11912 SHELDON RD
TAMPA, FL 33626
Hillsborough County (813) 920-8882
TAYLOR EMMERMAN APRN
Nurse Practitioner (Family)
11912 SHELDON RD
TAMPA, FL 33626
Hillsborough County (813) 920-8882
MR. STEVEN A REYNO APRN
Nurse Practitioner
11912 SHELDON RD
TAMPA, FL 33626
Hillsborough County (813) 920-8882

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 John Chang's NPI number?

The NPI number for John Chang is 1780692517. It was assigned to this individual provider in the NPPES registry on August 4, 2006.

Where is John Chang located?

John Chang practices at 11912 Sheldon Rd, Tampa, FL 33626. The listed phone number is (813) 920-8882.

What is John Chang's specialty?

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

Is John Chang enrolled in Medicare?

Yes. John Chang 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.

What insurance does John Chang accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, AvMed, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 5 other insurers list John Chang 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 John Chang affiliated with any hospitals?

According to CMS data, John Chang is affiliated with Florida Hospital Carrollwood, St Josephs Hospital and Adventhealth Tampa.

When was this NPI record last updated?

The NPPES record for John Chang was last updated on September 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.