Dr. Mark A. Hernandez, MD

  • Miami, FL
  • Internist
NPI1881679421PAC ID2365429735
Medicare services, 2024
2,378
Medicare patients, 2024
338
Part D claims, 2024
124
Hospital affiliations
6
Industry payments
$3,328
Practice address
8900 N Kendall Dr, Miami, FL 33176
Practice phone
Call (786) 596-1960
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Baptist Health Baptist Hospital

Hospital · Miami, Florida

See all 19 affiliations

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Dr. Mark A. Hernandez is an internist in Miami, Florida

Dr. Hernandez practices at Baptist Health Baptist Hospital in Miami, Florida, part of Baptist Health South Florida.

Dr. Hernandez's NPI, 1881679421, was assigned on December 7, 2005. Dr. Hernandez graduated from University of Miami, Miller School of Medicine in 1999. Dr. Hernandez holds Florida license ME84218.

NPI and contact details
Medicare PAC ID
2365429735
NPI enumeration date
December 7, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(786) 596-1960
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

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

Dr. Mark A. Hernandez practices at Baptist Health Baptist Hospital in Miami, Florida

Dr. Hernandez's primary practice is Baptist Health Baptist Hospital, at 8900 N Kendall Dr, Miami, FL 33176 in Miami-Dade County. The practice phone is (786) 596-1960.

Source: Dmand AI Affiliation Data

Dr. Mark A. Hernandez is affiliated with 14 sites of care and 5 medical groups

Dr. Hernandez's primary practice is Baptist Health Baptist Hospital in Miami, Florida, part of Baptist Health South Florida. Dr. Hernandez is also affiliated with West Kendall Baptist Hospital. The medical group on file is Baptist Health Medical Group. Dmand AI also links Dr. Hernandez to 4 more hospitals, 4 group practices and clinics, 4 medical groups, 2 home health agencies, 1 breast imaging center and 1 hospice, each named with a free account.

See all 19 affiliations for Dr. Hernandez

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

Dmand AI tracks the EHR system at Dr. Mark A. Hernandez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez practices, 14 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Baptist Health Baptist HospitalAvailable with a free account
+13 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark A. Hernandez is one of 9,009 internists in Florida

Internal medicine is Dr. Hernandez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hernandez is board certified in hospice and palliative medicine by the American Board of Internal Medicine. Dmand AI has Dr. Hernandez's licenses on file in 2 states: Florida and Idaho.

Specialties and state licenses

  • Internal medicine, FloridaPrimaryLicense ME84218 · 2002 to 2026 · taxonomy 207R00000X
  • Idaho license1992 to 2017

Clinical focus

Dmand AI lists congestive heart failure among the conditions Dr. Hernandez treats.

Internists near Dr. Hernandez

Counts of internists 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. Mark A. Hernandez billed Medicare for 2,378 services in 2024

CMS data shows 2,378 Medicare services from Dr. Hernandez across 5 procedure codes in 2024, for 338 Medicare patients. Medicare paid $143,403 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20242,378
Medicare patients338
Paid by Medicare$143,403
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 2,5182024: 2,3786%

Dr. Hernandez compared with the Florida median for internists, 2024

  • Dr. Hernandez
  • Florida median
Medicare services
2,378vs 5554.3 times
Medicare patients
338vs 21557% above
Part D claims
12vs 46697% below

Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.

Dr. Hernandez'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. Hernandez

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

Dr. Mark A. Hernandez treated 338 Medicare patients in 2024, average age 77

CMS counts 338 Medicare patients who saw Dr. Hernandez in 2024. The largest group is 75 to 84, with 124 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 3.06, 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. Hernandez's median patient age at 72, with 53% women.

Medicare patients, 2024338
Average age77
Average risk score3.06
Also on Medicaid38%

Dr. Hernandez's Medicare patients by age, 2024

Dr. Hernandez's Medicare patients by sex, 2024

  • Women18454%
  • Men15446%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis68%
  4. Mood disorders60%
  5. Ischemic heart disease57%
  6. Chronic kidney disease54%
  7. Diabetes54%
  8. Anxiety51%

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

Dr. Hernandez'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

  • Women53%
  • Men46%

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

Dr. Mark A. Hernandez wrote 124 Medicare Part D claims in 2024

In 2024, Dr. Hernandez wrote 124 Medicare Part D claims for 45 patients. 85% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $124 in total drug cost. In 2023, CMS named 12 claims across 1 drug.

Part D claims, 2024124
Drugs named by CMS1
Total drug cost$124
Part D patients45

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

  • Generic105 claims85%
  • Brand-name and other19 claims15%

Dr. Hernandez'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. Hernandez's Part D claims, 2024

  • Antibiotics13%16 of 124 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: 122024: 12No change

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Hernandez

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

How Dr. Mark A. Hernandez takes part in Medicare

Dr. Hernandez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Mark A. Hernandez received $3,328 in industry payments from 2016 to 2025

CMS Open Payments shows 69 general payments to Dr. Hernandez from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $1,117.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Hernandez

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

Dr. Mark A. Hernandez has 1 award and honors on record

Dmand AI lists 1 award for Dr. Hernandez, most recently Fellow in Hospital Medicine in 2018.

Awards and honors for Dr. Hernandez

  1. 2018
    • Fellow in Hospital Medicine

Dr. Hernandez's committees and leadership roles

YpbhPresident
2017 to 2019
Miami Music FestivalTreasurer
2015 to 2019
Homestead Hospital FoundationBoard Member
2011 to 2019
First Round ManagementMinority Partner
2008 to 2019
Medical Executive CommitteeDepartment Chief
2004 to 2019

Source: Dmand AI Professional Profile Data

Dr. Mark A. Hernandez graduated from University of Miami, Miller School of Medicine

Dr. Hernandez graduated from University of Miami, Miller School of Medicine in 1999.

  1. Medical schoolUniversity of Miami, Miller School of Medicine
  2. Board certified in hospice and palliative medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Mark A. Hernandez accepts plans from 9 insurance carriers

Dr. Hernandez is in network with 9 carriers, including Aetna, United Healthcare and Alliant Health Plans. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Alliant Health Plans
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • Elevance
  • GA State Medicaid
  • +1 more carriersWith a free account

Plan types Dr. Hernandez accepts, by number of carriers

  1. PPO4
  2. HMO3
  3. Medicare3
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark A. Hernandez'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)
Awards and committee rolesDmand AI Professional Profile Data
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. Mark A. Hernandez

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. Mark A. Hernandez's NPI number?

Dr. Mark A. Hernandez's NPI number is 1881679421. It was assigned on December 7, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark A. Hernandez?

Dr. Mark A. Hernandez is an internist in Miami, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Mark A. Hernandez practice?

Dr. Hernandez practices at 8900 N Kendall Dr, Miami, FL 33176. Dr. Hernandez's primary practice is Baptist Health Baptist Hospital in Miami, Florida, part of Baptist Health South Florida. Dmand AI also links Dr. Hernandez to 4 hospitals, 4 group practices and clinics, 4 medical groups, 2 home health agencies, 1 breast imaging center and 1 hospice.

What is Dr. Mark A. Hernandez's office phone number?

The practice phone on file for Dr. Hernandez is (786) 596-1960.

What is Dr. Mark A. Hernandez's medical license number?

Dr. Hernandez holds Florida license ME84218, one of the licenses on file in 2 states.

Which states has Dr. Mark A. Hernandez been licensed in?

Dmand AI has state licenses on file for Dr. Hernandez in Florida (2002 to 2026) and Idaho (1992 to 2017).

Which hospitals is Dr. Mark A. Hernandez affiliated with?

Dr. Hernandez practices at Baptist Health Baptist Hospital in Miami, Florida. Dr. Hernandez is also affiliated with West Kendall Baptist Hospital. Dmand AI links Dr. Hernandez to 4 more hospitals.

What medical group is Dr. Mark A. Hernandez part of?

Dr. Hernandez is linked to Baptist Health Medical Group. Dmand AI links Dr. Hernandez to 4 more medical groups.

Does Dr. Mark A. Hernandez accept Medicare?

Yes. CMS data shows Dr. Hernandez billed Medicare for 2,378 services in 2024, and Dr. Hernandez accepts Medicare assignment.

How many Medicare patients does Dr. Mark A. Hernandez see?

CMS counts 338 Medicare patients who saw Dr. Hernandez in 2024, with an average age of 77.

Show 7 more questionsShow fewer questions

Is Dr. Mark A. Hernandez board certified?

Yes. Dr. Hernandez is board certified in hospice and palliative medicine by the American Board of Internal Medicine.

What services does Dr. Mark A. Hernandez bill to Medicare?

In 2024, Dr. Hernandez's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99232) and hospital inpatient care (99222).

Where did Dr. Mark A. Hernandez go to medical school?

Dr. Hernandez graduated from University of Miami, Miller School of Medicine in 1999.

What drugs does Dr. Mark A. Hernandez prescribe most?

In 2024 Medicare Part D data, Dr. Hernandez's most prescribed drugs by claims were Zolpidem Tartrate.

Has Dr. Mark A. Hernandez received payments from drug or device companies?

CMS Open Payments shows $3,328 in general payments to Dr. Hernandez from 15 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.

How long has Dr. Mark A. Hernandez been practicing?

Dr. Hernandez graduated from medical school in 1999, 27 years ago.

What insurance does Dr. Mark A. Hernandez accept?

Dr. Hernandez is in network with 9 carriers, including Aetna, United Healthcare and Alliant Health Plans. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

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