Dr. Diana Iniguez Mercado, MD

  • Jacksonville Beach, FL
  • Infectious disease specialist
NPI1255543849PAC ID5597957951
Medicare services, 2024
1,344
Medicare patients, 2024
360
Part D claims, 2024
360
Hospital affiliations
3
Industry payments
$1,408
Practice address
1350 13th Ave S, Jacksonville Beach, FL 32250
Practice phone
Call (904) 247-2900
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Baptist Medical Center Beaches

Hospital · Jacksonville Beach, Florida

See all 12 affiliations

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Dr. Diana Iniguez Mercado is an infectious disease specialist in Jacksonville Beach, Florida

Dr. Mercado practices at Baptist Medical Center Beaches in Jacksonville Beach, Florida, part of Baptist Health.

Dr. Mercado's NPI, 1255543849, was assigned on May 4, 2007. Dr. Mercado graduated from University of the Philippines College of Medicine in 2002. Dr. Mercado holds Florida license ME107426.

NPI and contact details
Medicare PAC ID
5597957951
NPI enumeration date
May 4, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(904) 247-2900
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Diana Iniguez Mercado practices at Baptist Medical Center Beaches in Jacksonville Beach, Florida

Dr. Mercado's primary practice is Baptist Medical Center Beaches, at 1350 13th Ave S, Jacksonville Beach, FL 32250 in Duval County. The practice phone is (904) 247-2900.

Source: Dmand AI Affiliation Data

Dr. Diana Iniguez Mercado is affiliated with 8 sites of care and 4 medical groups

Dr. Mercado's primary practice is Baptist Medical Center Beaches in Jacksonville Beach, Florida, part of Baptist Health. Dr. Mercado is also affiliated with Baptist Medical Center Jacksonville. The medical group on file is UF Jacksonville Physicians, Inc. Dmand AI also links Dr. Mercado to 1 more hospital, 4 group practices and clinics, 3 medical groups and 1 home health agency, each named with a free account.

See all 12 affiliations for Dr. Mercado

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Diana Iniguez Mercado's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mercado practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Baptist Medical Center BeachesAvailable with a free account
+7 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Diana Iniguez Mercado is one of 692 infectious disease specialists in Florida

Infectious disease is Dr. Mercado's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Mercado is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Mercado's licenses on file in 2 states: Florida and Pennsylvania.

Specialties and state licenses

  • Infectious disease, FloridaPrimaryLicense ME107426 · 2010 to 2026 · taxonomy 207RI0200X
  • Pennsylvania license2004 to 2010

Clinical focus

Dmand AI lists endocarditis, hiv/aids and pneumonia among the conditions Dr. Mercado treats.

Infectious disease specialists near Dr. Mercado

Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Diana Iniguez Mercado billed Medicare for 1,344 services in 2024

CMS data shows 1,344 Medicare services from Dr. Mercado across 6 procedure codes in 2024, for 360 Medicare patients. Medicare paid $116,181 for them.

Medicare services, 20241,344
Medicare patients360
Paid by Medicare$116,181
Procedure codes6

Dr. Mercado's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,3522024: 1,3441%

Where Dr. Mercado's Medicare services took place, 2024

  • In an office574%
  • In a facility1,28796%

Dr. Mercado compared with the Florida median for infectious disease specialists, 2024

  • Dr. Mercado
  • Florida median
Medicare services
1,344vs 90549% above
Medicare patients
360vs 29522% above
Part D claims
272vs 24411% above

Medians across 664 infectious disease specialists in Florida with Dmand AI profiles that report each measure.

Dr. Mercado's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Mercado

Need commercial claims for Dr. Mercado?

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Diana Iniguez Mercado treated 360 Medicare patients in 2024, average age 75

CMS counts 360 Medicare patients who saw Dr. Mercado in 2024. The largest group is 75 to 84, with 131 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 3.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Mercado's median patient age at 72, with 39% women.

Medicare patients, 2024360
Average age75
Average risk score3.67
Also on Medicaid31%

Dr. Mercado's Medicare patients by age, 2024

Dr. Mercado's Medicare patients by sex, 2024

  • Women17950%
  • Men18150%

Chronic conditions among Dr. Mercado's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease66%
  4. Arthritis64%
  5. Chronic kidney disease63%
  6. Diabetes63%
  7. Mood disorders53%
  8. Heart failure52%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mercado's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women39%
  • Men61%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Diana Iniguez Mercado wrote 360 Medicare Part D claims in 2024

In 2024, Dr. Mercado wrote 360 Medicare Part D claims for 87 patients. 71% of them were for generic drugs. CMS names the drug for 272 of them, across 14 drugs with 11 or more claims each, at $294,628 in total drug cost. In 2023, CMS named 229 claims across 12 drugs.

Part D claims, 2024360
Drugs named by CMS14
Total drug cost$294,628
Part D patients87

Dr. Mercado's Part D claims by kind of drug, 2024

  • Generic256 claims71%
  • Brand-name104 claims29%

Dr. Mercado's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Mercado's Part D claims, 2024

  • Antibiotics66%238 of 360 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2292024: 27219%

Drugs named by CMS: 14 in 2024, 12 in 2023.

See all prescribing by Dr. Mercado

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Diana Iniguez Mercado offers telehealth to Medicare patients

Dr. Mercado accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mercado as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Diana Iniguez Mercado received $1,408 in industry payments from 2016 to 2025

CMS Open Payments shows 46 general payments to Dr. Mercado from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $352.

General payments to Dr. Mercado by program year, 2016 to 2025

Companies that paid Dr. Mercado the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mercado

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Diana Iniguez Mercado graduated from University of the Philippines College of Medicine

Dr. Mercado graduated from University of the Philippines College of Medicine in 2002.

  1. Medical schoolUniversity of the Philippines College of Medicine
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Diana Iniguez Mercado accepts plans from 17 insurance carriers

Dr. Mercado is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +9 more carriersWith a free account

Plan types Dr. Mercado accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO8
  4. POS6
  5. EPO5
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Diana Iniguez Mercado's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Diana Iniguez Mercado

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Diana Iniguez Mercado's NPI number?

Dr. Diana Iniguez Mercado's NPI number is 1255543849. It was assigned on May 4, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Diana Iniguez Mercado?

Dr. Diana Iniguez Mercado is an infectious disease specialist in Jacksonville Beach, Florida. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Diana Iniguez Mercado practice?

Dr. Mercado practices at 1350 13th Ave S, Jacksonville Beach, FL 32250. Dr. Mercado's primary practice is Baptist Medical Center Beaches in Jacksonville Beach, Florida, part of Baptist Health. Dmand AI also links Dr. Mercado to 1 hospital, 4 group practices and clinics, 3 medical groups and 1 home health agency.

What is Dr. Diana Iniguez Mercado's office phone number?

The practice phone on file for Dr. Mercado is (904) 247-2900.

What is Dr. Diana Iniguez Mercado's medical license number?

Dr. Mercado holds Florida license ME107426, one of the licenses on file in 2 states.

Which states has Dr. Diana Iniguez Mercado been licensed in?

Dmand AI has state licenses on file for Dr. Mercado in Florida (2010 to 2026) and Pennsylvania (2004 to 2010).

Which hospitals is Dr. Diana Iniguez Mercado affiliated with?

Dr. Mercado practices at Baptist Medical Center Beaches in Jacksonville Beach, Florida. Dr. Mercado is also affiliated with Baptist Medical Center Jacksonville. Dmand AI links Dr. Mercado to 1 more hospital.

What medical group is Dr. Diana Iniguez Mercado part of?

Dr. Mercado is linked to UF Jacksonville Physicians, Inc. Dmand AI links Dr. Mercado to 3 more medical groups.

Does Dr. Diana Iniguez Mercado accept Medicare?

Yes. CMS data shows Dr. Mercado billed Medicare for 1,344 services in 2024, and Dr. Mercado accepts Medicare assignment.

Does Dr. Diana Iniguez Mercado offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Mercado as offering telehealth services.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Diana Iniguez Mercado see?

CMS counts 360 Medicare patients who saw Dr. Mercado in 2024, with an average age of 75.

Is Dr. Diana Iniguez Mercado board certified?

Yes. Dr. Mercado is board certified in infectious disease by the American Board of Internal Medicine.

What services does Dr. Diana Iniguez Mercado bill to Medicare?

In 2024, Dr. Mercado's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).

Where did Dr. Diana Iniguez Mercado go to medical school?

Dr. Mercado graduated from University of the Philippines College of Medicine in 2002.

What drugs does Dr. Diana Iniguez Mercado prescribe most?

In 2024 Medicare Part D data, Dr. Mercado's most prescribed drugs by claims were Doxycycline Hyclate, Descovy and Ceftriaxone.

Has Dr. Diana Iniguez Mercado received payments from drug or device companies?

CMS Open Payments shows $1,408 in general payments to Dr. Mercado from 13 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Diana Iniguez Mercado been practicing?

Dr. Mercado graduated from medical school in 2002, 24 years ago.

What insurance does Dr. Diana Iniguez Mercado accept?

Dr. Mercado is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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