HERNAN ROBERT CHANG M.D.
NPI 1891720629
Internal Medicine - Infectious Disease in Jacksonville, FL

Q: What is Hernan Chang's NPI number?

The NPI number for Hernan Chang is 1891720629. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Q: What is Hernan Chang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Q: When was this NPI record last updated?

The NPPES record for Hernan Chang was last updated on November 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since July 11, 2006PECOS Enrolled

3627 UNIVERSITY BLVD S, SUITE 615, JACKSONVILLE, FL 32216(904) 399-1623(904) 399-1624 Get Directions Write a Review

NPPES record last updated: November 15, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Nov 15, 2025, Feb 1, 2016 (2 updates tracked since 2016).

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About Hernan Robert Chang M.d. NPPES

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

HERNAN ROBERT CHANG M.D. (NPI 1891720629) is an individual infectious disease provider in Jacksonville, Florida, licensed in Florida (ME88878) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891720629

Entity TypeIndividualMale

Primary Taxonomy207RI0200X

Provider Legal NameHERNAN ROBERT CHANGCredential: M.D.

Location Address3627 UNIVERSITY BLVD S, SUITE 615Jacksonville, FL 32216-4230

Mailing AddressPo Box 17577Jacksonville, FL 32245-7577 · (904) 399-1623 · Fax (904) 399-1624

Phone(904) 399-1623

Fax(904) 399-1624

Sole ProprietorYes

Enumeration DateJuly 11, 2006

Last NPPES UpdateNovember 15, 20252 updates tracked since enumeration

NPPES CertifiedNovember 15, 2025

✔ NPI 1891720629 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in FL · ME88878

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

Also ListedHospitalistTaxonomy 208M00000X · License ME88878 (FL)

3627 UNIVERSITY BLVD S, Jacksonville, FL 32216

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hernan Robert Chang M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32216 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.

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

2 suppliers13 claims13 services$12.47 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

2 suppliers13 claims13 services$62.40 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 20

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

AMY LEE DEICHERT MS-SP-CCC

Speech-Language Pathologist

3627 UNIVERSITY BLVD S, SUITE 210
JACKSONVILLE, FL 32216

Duval County (904) 399-5311

FLORIDA WOMAN CARE LLC

Obstetrics & Gynecology

3627 UNIVERSITY BLVD S, SUITE 340
JACKSONVILLE, FL 32216

Duval County (904) 398-1202

MRS. LUCILE RITA CUENOT ARNP

Nurse Practitioner

3627 UNIVERSITY BLVD S
JACKSONVILLE, FL 32216

Duval County (904) 396-0300

DR. EUGENE RAWSON GRIFFIN III MD

Family Medicine (Geriatric Medicine)

3627 UNIVERSITY BLVD S, STE 615
JACKSONVILLE, FL 32216

Duval County (904) 399-1623

YERGIN PULMONARY CLINIC PA

Internal Medicine (Pulmonary Disease)

3627 UNIVERSITY BLVD S, SUITE 300
JACKSONVILLE, FL 32216

Duval County (904) 396-0300

DR. MARWAN M SHAYKH MD

Obstetrics & Gynecology

3627 UNIVERSITY BLVD S, SUITE 450
JACKSONVILLE, FL 32216

Duval County (904) 398-1473

DANIEL C MCDYER MD

Obstetrics & Gynecology

3627 UNIVERSITY BLVD S, STE 340
JACKSONVILLE, FL 32216

Duval County (904) 396-3518

DR. BHARAT K MISRA MD

Internal Medicine (Gastroenterology)

3627 UNIVERSITY BLVD S, SUITE 705
JACKSONVILLE, FL 32216

Duval County (904) 398-6718

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 Hernan Chang's NPI number?

The NPI number for Hernan Chang is 1891720629. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Hernan Chang located?

Hernan Chang practices at 3627 University Blvd S Suite 615, Jacksonville, FL 32216. The listed phone number is (904) 399-1623.

What is Hernan Chang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Hernan Chang enrolled in Medicare?

Yes. Hernan Chang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Hernan Chang was last updated on November 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.