Dr. Heberto Z. Hernandez, MD
- Medicare services, 2024
- 2,101
- Medicare patients, 2024
- 285
- Part D claims, 2024
- 9,408
- Hospital affiliations
- 3
- Medical groups
- 3
- Practice address
- 777 Park W Ave, Highland Park, IL 60035
- Practice phone
- Call (847) 432-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Highland Park Hospital
Highland Park, Illinois
Find Dr. Hernandez's professional email, personal email and mobile number
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Dr. Heberto Z. Hernandez is an internist in Highland Park, Illinois
Dr. Hernandez practices at Highland Park Hospital in Highland Park, Illinois.
Dr. Hernandez's NPI, 1366419194, was assigned on March 1, 2006. Dr. Hernandez holds Illinois license 036107210.
- NPI
- 1366419194NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840258588
- NPI enumeration date
- March 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 432-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Heberto Z. Hernandez practices at Highland Park Hospital in Highland Park, Illinois
Dr. Hernandez's primary practice is Highland Park Hospital, at 777 Park W Ave, Highland Park, IL 60035 in Lake County. The practice phone is (847) 432-8000.
- Highland Park Hospital777 Park W Ave, Highland Park, IL 60035 · Lake CountyPhone(847) 432-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Heberto Z. Hernandez is affiliated with 9 sites of care and 3 medical groups
Dr. Hernandez's primary practice is Highland Park Hospital in Highland Park, Illinois. Dr. Hernandez is also affiliated with Evanston Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Hernandez to 2 more hospitals, 3 group practices and clinics, 2 medical groups, 1 home health agency and 1 skilled nursing facility, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Heberto Z. Hernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Highland Park Hospital | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Heberto Z. Hernandez is one of 5,652 internists in Illinois
Internal medicine is Dr. Hernandez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hernandez is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
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. Heberto Z. Hernandez billed Medicare for 2,101 services in 2024
CMS data shows 2,101 Medicare services from Dr. Hernandez across 17 procedure codes in 2024, for 285 Medicare patients. Medicare paid $181,553 for them.
Dr. Hernandez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,8262024: 1,7246%
- Surgery
- 2023: 1472024: 17821%
- Other services
- 2023: 1612024: 1727%
- Tests and treatments
- 2023: 02024: 27
Where Dr. Hernandez's Medicare services took place, 2024
- In an office72835%
- In a facility1,37365%
Dr. Hernandez compared with the Illinois median for internists, 2024
- Dr. Hernandez
- Illinois median
- Medicare services
- 2,101vs 5663.7 times
- Medicare patients
- 285vs 20837% above
- Part D claims
- 8,789vs 28430.9 times
Medians across 5,192 internists in Illinois 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Heberto Z. Hernandez treated 285 Medicare patients in 2024, average age 78
CMS counts 285 Medicare patients who saw Dr. Hernandez in 2024. The largest group is 75 to 84, with 103 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.64, 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 71, with 51% women.
Dr. Hernandez's Medicare patients by age, 2024
Dr. Hernandez's Medicare patients by sex, 2024
- Women16458%
- Men12142%
Chronic conditions among Dr. Hernandez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes48%
- Mood disorders45%
- Chronic kidney disease43%
- Anxiety42%
- Depression42%
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 71
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Heberto Z. Hernandez wrote 9,408 Medicare Part D claims in 2024
In 2024, Dr. Hernandez wrote 9,408 Medicare Part D claims for 328 patients. 85% of them were for generic drugs. CMS names the drug for 8,789 of them, across 157 drugs with 11 or more claims each, at $728,035 in total drug cost. In 2023, CMS named 6,844 claims across 138 drugs.
Dr. Hernandez's Part D claims by kind of drug, 2024
- Generic8,026 claims85%
- Brand-name1,366 claims15%
- Other16 claims0%
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
- Opioids0%19 of 9,408 claims
- Antibiotics3%298 of 9,408 claims
- Antipsychotics, patients 65 and over2%209 of 9,408 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: 6,8442024: 8,78928%
Drugs named by CMS: 157 in 2024, 138 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. Heberto Z. 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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Sources for Dr. Heberto Z. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Heberto Z. 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. Heberto Z. Hernandez's NPI number?
Dr. Heberto Z. Hernandez's NPI number is 1366419194. It was assigned on March 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Heberto Z. Hernandez?
Dr. Heberto Z. Hernandez is an internist in Highland Park, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Heberto Z. Hernandez practice?
Dr. Hernandez practices at 777 Park W Ave, Highland Park, IL 60035. Dr. Hernandez's primary practice is Highland Park Hospital in Highland Park, Illinois. Dmand AI also links Dr. Hernandez to 2 hospitals, 3 group practices and clinics, 2 medical groups, 1 home health agency and 1 skilled nursing facility.
What is Dr. Heberto Z. Hernandez's office phone number?
The practice phone on file for Dr. Hernandez is (847) 432-8000.
What is Dr. Heberto Z. Hernandez's medical license number?
Dr. Hernandez holds Illinois license 036107210.
Which hospitals is Dr. Heberto Z. Hernandez affiliated with?
Dr. Hernandez is affiliated with Evanston Hospital. Dmand AI links Dr. Hernandez to 2 more hospitals.
What medical group is Dr. Heberto Z. Hernandez part of?
Dr. Hernandez is linked to Endeavor Health Medical Group. Dmand AI links Dr. Hernandez to 2 more medical groups.
Does Dr. Heberto Z. Hernandez accept Medicare?
Yes. CMS data shows Dr. Hernandez billed Medicare for 2,101 services in 2024, and Dr. Hernandez accepts Medicare assignment.
How many Medicare patients does Dr. Heberto Z. Hernandez see?
CMS counts 285 Medicare patients who saw Dr. Hernandez in 2024, with an average age of 78.
What services does Dr. Heberto Z. Hernandez bill to Medicare?
In 2024, Dr. Hernandez's most billed Medicare services were nursing facility care (99309), office visit, established patient (99215) and hospital inpatient care (99233).
What drugs does Dr. Heberto Z. Hernandez prescribe most?
In 2024 Medicare Part D data, Dr. Hernandez's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Eliquis.
How long has Dr. Heberto Z. Hernandez been practicing?
Dr. Hernandez graduated from medical school in 1998, 28 years ago.
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