Dr. Hilton Antonio Alemar Hernandez, MD

  • Orlando, FL
  • Internist
NPI1659765352PAC ID3870839327
Medicare services, 2024
1,058
Medicare patients, 2024
368
Part D claims, 2024
762
MIPS score, 2024
76
Hospital affiliations
2
Practice address
601 E Rollins St, Orlando, FL 32803
Practice phone
Call (407) 303-1976
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

AdventHealth Orlando

Hospital · Orlando, Florida

See all 8 affiliations

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Dr. Hilton Antonio Alemar Hernandez is an internist in Orlando, Florida

Dr. Alemar Hernandez practices at AdventHealth Orlando in Orlando, Florida, part of AdventHealth.

Dr. Alemar Hernandez's NPI, 1659765352, was assigned on March 20, 2015. Dr. Alemar Hernandez graduated from San Juan Bautista School of Medicine in 2013. Dr. Alemar Hernandez holds Florida license ME137634.

NPI and contact details
Medicare PAC ID
3870839327
NPI enumeration date
March 20, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(407) 303-1976
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2013

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

Dr. Hilton Antonio Alemar Hernandez practices at AdventHealth Orlando in Orlando, Florida

Dr. Alemar Hernandez's primary practice is AdventHealth Orlando, at 601 E Rollins St, Orlando, FL 32803 in Orange County. The practice phone is (407) 303-1976.

Source: Dmand AI Affiliation Data

Dr. Hilton Antonio Alemar Hernandez is affiliated with 4 sites of care and 4 medical groups

Dr. Alemar Hernandez's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Dr. Alemar Hernandez is also affiliated with AdventHealth Ocala. The medical group on file is Cogent Healthcare. Dmand AI also links Dr. Alemar Hernandez to 3 more medical groups, 1 group practice or clinic and 1 skilled nursing facility, each named with a free account.

See all 8 affiliations for Dr. Alemar Hernandez

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

Dmand AI tracks the EHR system at Dr. Hilton Antonio Alemar Hernandez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alemar Hernandez practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
AdventHealth OrlandoAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Hilton Antonio Alemar Hernandez is one of 9,009 internists in Florida

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

Specialties and state licenses

  • Internal medicine, FloridaPrimaryLicense ME137634 · 2018 to 2027 · taxonomy 207R00000X
  • Puerto Rico license2017 to 2020

Clinical focus

Dmand AI lists acute diabetes, acute respiratory failure, anemia, cardiac arrhythmia, cellulitis, chest pain, circulation problems and congestive heart failure among the conditions Dr. Alemar Hernandez treats.

Internists near Dr. Alemar 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. Hilton Antonio Alemar Hernandez billed Medicare for 1,058 services in 2024

CMS data shows 1,058 Medicare services from Dr. Alemar Hernandez across 6 procedure codes in 2024, for 368 Medicare patients. Medicare paid $86,802 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,058
Medicare patients368
Paid by Medicare$86,802
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,3242024: 1,05820%
Other services
2023: 192024: 0100%

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

  • Dr. Alemar Hernandez
  • Florida median
Medicare services
1,058vs 55591% above
Medicare patients
368vs 21571% above
Part D claims
377vs 46619% below

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

Dr. Alemar 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. Alemar Hernandez

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

Dr. Hilton Antonio Alemar Hernandez treated 368 Medicare patients in 2024, average age 77

CMS counts 368 Medicare patients who saw Dr. Alemar Hernandez in 2024. The largest group is 75 to 84, with 141 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.71, 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. Alemar Hernandez's median patient age at 68, with 55% women.

Medicare patients, 2024368
Average age77
Average risk score2.71
Also on Medicaid17%

Dr. Alemar Hernandez's Medicare patients by age, 2024

Dr. Alemar Hernandez's Medicare patients by sex, 2024

  • Women22260%
  • Men14640%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease64%
  4. Arthritis63%
  5. Chronic kidney disease53%
  6. Diabetes53%
  7. Heart failure49%
  8. Atrial fibrillation46%

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

Dr. Alemar 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 68

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. Hilton Antonio Alemar Hernandez wrote 762 Medicare Part D claims in 2024

In 2024, Dr. Alemar Hernandez wrote 762 Medicare Part D claims for 308 patients. 88% of them were for generic drugs. CMS names the drug for 377 of them, across 19 drugs with 11 or more claims each, at $8,254 in total drug cost. In 2023, CMS named 201 claims across 13 drugs.

Part D claims, 2024762
Drugs named by CMS19
Total drug cost$8,254
Part D patients308

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

  • Generic672 claims88%
  • Brand-name and other90 claims12%

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

  • Opioids8%61 of 762 claims
  • Antibiotics15%113 of 762 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: 2012024: 37788%

Drugs named by CMS: 19 in 2024, 13 in 2023.

See all prescribing by Dr. Alemar 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

Dr. Hilton Antonio Alemar Hernandez scored 76 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Alemar Hernandez for performance year 2024, reported through an alternative payment model (APM). Dr. Alemar Hernandez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Alemar Hernandez's MIPS scores, performance year 2024

  • 76of 100Final score
  • 55.2of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Hilton Antonio Alemar Hernandez received $881 in industry payments from 2017 to 2025

CMS Open Payments shows 19 general payments to Dr. Alemar Hernandez from 12 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $172.

General payments to Dr. Alemar Hernandez by program year, 2017 to 2025

Companies that paid Dr. Alemar Hernandez the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Alemar Hernandez

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

Dr. Hilton Antonio Alemar Hernandez has 1 award and honors on record

Dmand AI lists 1 award for Dr. Alemar Hernandez, most recently Internal Medicine Second Year Resident of the Year in 2017.

Awards and honors for Dr. Alemar Hernandez

  1. 2017
    • Internal Medicine Second Year Resident of the Year

Source: Dmand AI Professional Profile Data

Dr. Hilton Antonio Alemar Hernandez graduated from San Juan Bautista School of Medicine

Dr. Alemar Hernandez graduated from San Juan Bautista School of Medicine in 2013. Dr. Alemar Hernandez is a member of ACP.

  1. Medical schoolSan Juan Bautista School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Hilton Antonio Alemar Hernandez accepts plans from 6 insurance carriers

Dr. Alemar Hernandez is in network with 6 carriers, including Excellus BlueCross BlueShield, Aetna and United Healthcare. EPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • Aetna
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • Cigna
  • CMS Medicare

Plan types Dr. Alemar Hernandez accepts, by number of carriers

  1. EPO3
  2. HMO3
  3. Medicare3
  4. POS3
  5. PPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Hilton Antonio Alemar 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)Clinician Public Reporting: Overall MIPS Performance (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. Hilton Antonio Alemar 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. Hilton Antonio Alemar Hernandez's NPI number?

Dr. Hilton Antonio Alemar Hernandez's NPI number is 1659765352. It was assigned on March 20, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Hilton Antonio Alemar Hernandez?

Dr. Hilton Antonio Alemar Hernandez is an internist in Orlando, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Hilton Antonio Alemar Hernandez practice?

Dr. Alemar Hernandez practices at 601 E Rollins St, Orlando, FL 32803. Dr. Alemar Hernandez's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Dmand AI also links Dr. Alemar Hernandez to 3 medical groups, 1 group practice or clinic and 1 skilled nursing facility.

What is Dr. Hilton Antonio Alemar Hernandez's office phone number?

The practice phone on file for Dr. Alemar Hernandez is (407) 303-1976.

What is Dr. Hilton Antonio Alemar Hernandez's medical license number?

Dr. Alemar Hernandez holds Florida license ME137634, one of the licenses on file in 2 states.

Which states has Dr. Hilton Antonio Alemar Hernandez been licensed in?

Dmand AI has state licenses on file for Dr. Alemar Hernandez in Florida (2018 to 2027) and Puerto Rico (2017 to 2020).

Which hospitals is Dr. Hilton Antonio Alemar Hernandez affiliated with?

Dr. Alemar Hernandez practices at AdventHealth Orlando in Orlando, Florida. Dr. Alemar Hernandez is also affiliated with AdventHealth Ocala.

What medical group is Dr. Hilton Antonio Alemar Hernandez part of?

Dr. Alemar Hernandez is linked to Cogent Healthcare. Dmand AI links Dr. Alemar Hernandez to 3 more medical groups.

Does Dr. Hilton Antonio Alemar Hernandez accept Medicare?

Yes. CMS data shows Dr. Alemar Hernandez billed Medicare for 1,058 services in 2024, and Dr. Alemar Hernandez accepts Medicare assignment.

What is Dr. Hilton Antonio Alemar Hernandez's MIPS score?

Dr. Alemar Hernandez's MIPS final score for performance year 2024 is 76 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Hilton Antonio Alemar Hernandez see?

CMS counts 368 Medicare patients who saw Dr. Alemar Hernandez in 2024, with an average age of 77.

Is Dr. Hilton Antonio Alemar Hernandez board certified?

Yes. Dr. Alemar Hernandez is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Hilton Antonio Alemar Hernandez bill to Medicare?

In 2024, Dr. Alemar Hernandez's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).

Where did Dr. Hilton Antonio Alemar Hernandez go to medical school?

Dr. Alemar Hernandez graduated from San Juan Bautista School of Medicine in 2013.

What drugs does Dr. Hilton Antonio Alemar Hernandez prescribe most?

In 2024 Medicare Part D data, Dr. Alemar Hernandez's most prescribed drugs by claims were Amlodipine Besylate, Doxycycline Hyclate and Furosemide.

Has Dr. Hilton Antonio Alemar Hernandez received payments from drug or device companies?

CMS Open Payments shows $881 in general payments to Dr. Alemar Hernandez from 12 companies from 2017 to 2025. The largest total came from Genentech, Inc.

How long has Dr. Hilton Antonio Alemar Hernandez been practicing?

Dr. Alemar Hernandez graduated from medical school in 2013, 13 years ago.

What insurance does Dr. Hilton Antonio Alemar Hernandez accept?

Dr. Alemar Hernandez is in network with 6 carriers, including Excellus BlueCross BlueShield, Aetna and United Healthcare. EPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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