JOHN EDWIN DIMA-ALA SIA MD
NPI 1992332928
Internal Medicine - Infectious Disease in Jacksonville, FL

Q: What is John Edwin Sia's NPI number?

The NPI number for John Edwin Sia is 1992332928. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Q: What is John Edwin Sia'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 John Edwin Sia was last updated on June 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 March 27, 2020PECOS EnrolledAccepts Medicare Assignment

2122 UNIVERSITY BLVD S, JACKSONVILLE, FL 32216(904) 398-5614(904) 398-5617 Get Directions Write a Review

NPPES record last updated: June 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 8, 2025, May 24, 2023, Apr 3, 2020 and 1 more (4 updates tracked since 2020).

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About John Edwin Dima-ala Sia Md NPPES

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

JOHN EDWIN DIMA-ALA SIA MD (NPI 1992332928) is an individual infectious disease provider in Jacksonville, Florida, licensed in Florida (ME170306) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent's Riverside, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1992332928

Entity TypeIndividualMale

Primary Taxonomy207RI0200X

Provider Legal NameJOHN EDWIN DIMA-ALA SIACredential: MD

Location Address2122 UNIVERSITY BLVD SJacksonville, FL 32216-8937

Mailing Address2122 University Blvd SJacksonville, FL 32216-8937 · (904) 398-5614 · Fax (904) 398-5617

Phone(904) 398-5614

Fax(904) 398-5617

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateMarch 27, 2020

Last NPPES UpdateJune 8, 20254 updates tracked since enumeration

NPPES CertifiedMay 28, 2025

✔ NPI 1992332928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in FL · ME170306

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.

2122 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 and accepts Medicare assignment

John Edwin Dima-ala Sia 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 ID8123442506

PECOS Enrollment IDI20251022003898

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.

Hospital Affiliations CMS Care Compare 5

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

Ascension St Vincent's Riverside

Acute Care Hospitals · Jacksonville, FL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100040

Location1 Shircliff WayJacksonville, FL 32204 · Duval County

Emergency services

Hca Florida Memorial Hospital

Acute Care Hospitals · Jacksonville, FL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number100179

Location3625 University Blvd SJacksonville, FL 32216 · Duval County

Emergency services Birthing friendly

Hca Florida Orange Park Hospital

Acute Care Hospitals · Orange Park, FL

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number100226

Location2001 Kingsley AveOrange Park, FL 32073 · Clay County

Emergency services Birthing friendly

Ascension St Vincent's Southside

Acute Care Hospitals · Jacksonville, FL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100307

Location4201 Belfort RdJacksonville, FL 32216 · Duval County

Emergency services Birthing friendly

Ascension St Vincent's St Johns County

Acute Care Hospitals · St Johns, FL

OwnershipVoluntary non-profit - Private

CMS Certification Number100361

Location205 Trinity WaySt Johns, FL 32259 · St. Johns County

Emergency services

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.

Other Providers at the Same Location NPPES 11

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

ASHLEY FRICKE FNP-C

Nurse Practitioner