DR. DIEULA JOHN MD, MBA
NPI 1861954265
Internal Medicine - Endocrinology, Diabetes & Metabolism in Apopka, FL

Q: What is Dieula John's NPI number?

The NPI number for Dieula John is 1861954265. It was assigned to this individual provider in the NPPES registry on April 3, 2019.

Q: What is Dieula John's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Dieula John was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 April 03, 2019PECOS EnrolledAccepts Medicare Assignment

201 N PARK AVE STE 303, APOPKA, FL 32703(407) 329-4992 Get Directions Write a Review

NPPES record last updated: July 31, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 18, 2024, Sep 6, 2024, Apr 29, 2024 and 2 more (5 updates tracked since 2019).

On this page

About Dr. Dieula John Md, Mba NPPES

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

DR. DIEULA JOHN MD, MBA (NPI 1861954265) is an individual endocrinology, diabetes & metabolism provider in Apopka, Florida, licensed in Florida (ME230909) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1861954265

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameDR. DIEULA JOHNCredential: MD, MBA

Location Address201 N PARK AVE STE 303Apopka, FL 32703-4132

Mailing Address201 N Park AveApopka, FL 32703-4147 · (407) 329-4992

Phone(407) 329-4992

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateApril 3, 2019

Last NPPES UpdateJuly 31, 20255 updates tracked since enumeration

NPPES CertifiedJuly 31, 2025

✔ NPI 1861954265 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in FL · ME230909

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Also ListedInternal MedicineTaxonomy 207R00000X · License ME230909 (FL)

201 N PARK AVE STE 303, Apopka, FL 32703

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Health First Commercial Plans, Inc. 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

Dr. Dieula John Md, Mba 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 ID3870930811

PECOS Enrollment IDI20240326001676

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 4

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.

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.

89 services56 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.

13 services12 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

12 services12 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

12 services12 patients

Hospital Affiliations CMS Care Compare 4

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

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100007

Location601 E Rollins StOrlando, FL 32803 · Orange County

Emergency services Birthing friendly

Adventhealth Waterman

Acute Care Hospitals · Tavares, FL

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100057

Location1000 Waterman WayTavares, FL 32778 · Lake County

Birthing friendly

Adventhealth Daytona Beach

Acute Care Hospitals · Daytona Beach, FL

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100068

Location301 Memorial Medical ParkwayDaytona Beach, FL 32117 · Volusia County

Emergency services Birthing friendly

Adventhealth Fish Memorial

Acute Care Hospitals · Orange City, FL

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100072

Location1055 Saxon BlvdOrange City, FL 32763 · Volusia County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32703 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 2

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

LAJADA MESESHA SANDERS CLAIBORNE FNP-BC

Nurse Practitioner (Family)

201 N PARK AVE STE 303
APOPKA, FL 32703

Orange County (407) 303-2801

JAMIE WILLIAMS ARNP, FNP-C

Nurse Practitioner (Family)

201 N PARK AVE STE 303
APOPKA, FL 32703

Orange County (407) 303-2801

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 Dieula John's NPI number?

The NPI number for Dieula John is 1861954265. It was assigned to this individual provider in the NPPES registry on April 3, 2019.

Where is Dieula John located?

Dieula John practices at 201 N Park Ave Ste 303, Apopka, FL 32703. The listed phone number is (407) 329-4992.

What is Dieula John's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Dieula John enrolled in Medicare?

Yes. Dieula John 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 Dieula John accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Health First Commercial Plans, Inc., Oscar Health Maintenance Organization of Florida and Wellpoint list Dieula John 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 Dieula John affiliated with any hospitals?

According to CMS data, Dieula John is affiliated with Adventhealth Orlando, Adventhealth Waterman, Adventhealth Daytona Beach and Adventhealth Fish Memorial.

When was this NPI record last updated?

The NPPES record for Dieula John was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.