John Mark Bugarin Gubatan, M.D.
Gastroenterology Internal Medicine
John Mark Bugarin Gubatan is a Gastroenterology Internal Medicine specialist based in Jacksonville, FL with over 12 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
John Mark Bugarin Gubatan, M.D. has been part of the Jacksonville medical community since 2014 in group practice. Trained at Harvard Medical School (class of 2014), he has been practicing for over 12 years. Among his Medicare patients, common conditions include high cholesterol, hypertension, and diabetes (per CMS data).
Older · 281dNPPES updated 2025-08-18 · verify NPI on CMS · Verify license at Florida Board of Medicine
How Does This Doctor Compare?
Medicare Patients
163
Unique beneficiaries
Standard volumePrescription Recipients
86
Patients prescribed
Prescriptions Written
258
Total claims
Total Medicare drug cost: $419k
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Diabetes.
Elevated cholesterol or triglycerides that increase heart disease risk
High blood pressure — a leading risk factor for heart disease and stroke
A condition where the body cannot properly regulate blood sugar levels
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
Joint inflammation causing pain, swelling, and stiffness
Gradual loss of kidney function over time, often linked to diabetes or hypertension
Excessive worry or fear that interferes with daily life
Conditions affecting emotional state, including depression and bipolar disorder
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$36 received from industry
1 transaction reported in 2018 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2018, attributed to John Mark Bugarin Gubatan's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2014
Harvard Medical School
Board certified · Aug 17, 2025
Self-reported via NPPES
12 years in practice
Established
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
Harvard Medical School (Class of 2014)
Mailing address
300 Pasteur Dr, Stanford, CA 94305-2200
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 200034
View hospital on Medicare Care CompareVirtual Internal Medicine Care With John Mark Bugarin Gubatan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John Mark Bugarin Gubatan for cholesterol management, blood pressure monitoring, diabetes check-ins — no travel to Jacksonville required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about John Mark Bugarin Gubatan
NPI records show Dr. Gubatan as active with telehealth listed in Jacksonville, FL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (904) 953-2000.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.
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Contact John Mark Bugarin Gubatan
Practice Location
4500 San Pablo Rd S, Jacksonville, FL 32224-1865
Mailing Address
300 Pasteur Dr, Stanford, CA 94305-2200
This is a provider directory. Contact the office directly to schedule appointments.
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