Dr. Mark A. Hernandez, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hernandez's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1881679421NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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.
- Baptist Health Baptist Hospital8900 N Kendall Dr, Miami, FL 33176 · Miami-Dade CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Baptist Health Baptist Hospital | Available with a free account |
| +13 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Baptist Health South Florida and 6.2K+ hospitals, with verified contacts in the same login.
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, FloridaPrimary
- Idaho license
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.
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.
Need commercial claims for Dr. Hernandez?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hernandez and other internists in Florida.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Mood disorders60%
- Ischemic heart disease57%
- Chronic kidney disease54%
- Diabetes54%
- 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.
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.
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.
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
- 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.
- Medical school
- Board certified in hospice and palliative medicine
- Board certified in 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
- PPO4
- HMO3
- Medicare3
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark A. Hernandez's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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