Dr. Sheila Denniss Hernandez, MD
- Medicare services, 2024
- 758
- Medicare patients, 2024
- 270
- Part D claims, 2024
- 499
- Hospital affiliations
- 2
- Industry payments
- $91
- Practice address
- 1431 SW 1st Ave, Ocala, FL 34471
- Practice phone
- Call (352) 401-1000
- 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. Sheila Denniss Hernandez is an internist in Ocala, Florida
Dr. Hernandez practices at HCA Florida Ocala Hospital in Ocala, Florida, part of HCA Healthcare.
Dr. Hernandez's NPI, 1356906747, was assigned on May 1, 2019. Dr. Hernandez graduated from Universidad Nordestana Faculty of Medicine in 2013. Dr. Hernandez holds Alabama license 44721.
- NPI
- 1356906747NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739565417
- NPI enumeration date
- May 1, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (352) 401-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- 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. Sheila Denniss Hernandez practices at HCA Florida Ocala Hospital in Ocala, Florida
Dr. Hernandez's primary practice is HCA Florida Ocala Hospital, at 1431 SW 1st Ave, Ocala, FL 34471 in Marion County. The practice phone is (352) 401-1000.
- HCA Florida Ocala Hospital1431 SW 1st Ave, Ocala, FL 34471 · Marion CountyPhone(352) 401-1000
Source: Dmand AI Affiliation Data
Dr. Sheila Denniss Hernandez is affiliated with 3 sites of care and 3 medical groups
Dr. Hernandez's primary practice is HCA Florida Ocala Hospital in Ocala, Florida, part of HCA Healthcare. The medical group on file is TeamHealth. Dmand AI also links Dr. Hernandez to 1 more hospital, 2 medical groups 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. Sheila Denniss Hernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Florida Ocala Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sheila Denniss 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 licensed in Alabama.
Specialties and state licenses
- Internal medicine, AlabamaPrimary
Clinical focus
Dmand AI lists acute respiratory failure, acute sinusitis, bile duct problems, bronchitis, cardiac arrhythmia, cellulitis, chest pain and circulation problems 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. Sheila Denniss Hernandez billed Medicare for 758 services in 2024
CMS data shows 758 Medicare services from Dr. Hernandez across 5 procedure codes in 2024, for 270 Medicare patients. Medicare paid $53,368 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: 9572024: 75821%
Dr. Hernandez compared with the Florida median for internists, 2024
- Dr. Hernandez
- Florida median
- Medicare services
- 758vs 55537% above
- Medicare patients
- 270vs 21526% above
- Part D claims
- 172vs 46663% 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. Sheila Denniss Hernandez treated 270 Medicare patients in 2024, average age 78
CMS counts 270 Medicare patients who saw Dr. Hernandez in 2024. The largest group is 75 to 84, with 113 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.97, 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 55% women.
Dr. Hernandez's Medicare patients by age, 2024
Dr. Hernandez's Medicare patients by sex, 2024
- Women15357%
- Men11743%
Chronic conditions among Dr. Hernandez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis54%
- Chronic kidney disease47%
- Diabetes46%
- Anxiety43%
- COPD41%
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
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sheila Denniss Hernandez wrote 499 Medicare Part D claims in 2024
In 2024, Dr. Hernandez wrote 499 Medicare Part D claims for 228 patients. 89% of them were for generic drugs. CMS names the drug for 172 of them, across 11 drugs with 11 or more claims each, at $13,685 in total drug cost. In 2023, CMS named 228 claims across 14 drugs.
Dr. Hernandez's Part D claims by kind of drug, 2024
- Generic443 claims89%
- Brand-name56 claims11%
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
- Opioids5%26 of 499 claims
- Antibiotics22%108 of 499 claims
- Antipsychotics, patients 65 and over3%14 of 499 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: 2282024: 17225%
Drugs named by CMS: 11 in 2024, 14 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. Sheila Denniss 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. Sheila Denniss Hernandez received $91 in industry payments from 2022 to 2025
CMS Open Payments shows 5 general payments to Dr. Hernandez from 4 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $38.
General payments to Dr. Hernandez by program year, 2022 to 2025
Companies that paid Dr. Hernandez the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sheila Denniss Hernandez graduated from Universidad Nordestana Faculty of Medicine
Dr. Hernandez graduated from Universidad Nordestana Faculty of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Sheila Denniss Hernandez accepts plans from 7 insurance carriers
Dr. Hernandez is in network with 7 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Hernandez accepts, by number of carriers
- Medicare7
- PPO6
- HMO3
- POS3
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sheila Denniss 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) |
| 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. Sheila Denniss 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. Sheila Denniss Hernandez's NPI number?
Dr. Sheila Denniss Hernandez's NPI number is 1356906747. It was assigned on May 1, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Sheila Denniss Hernandez?
Dr. Sheila Denniss Hernandez is an internist in Ocala, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sheila Denniss Hernandez practice?
Dr. Hernandez practices at 1431 SW 1st Ave, Ocala, FL 34471. Dr. Hernandez's primary practice is HCA Florida Ocala Hospital in Ocala, Florida, part of HCA Healthcare. Dmand AI also links Dr. Hernandez to 1 hospital, 2 medical groups and 1 hospice.
What is Dr. Sheila Denniss Hernandez's office phone number?
The practice phone on file for Dr. Hernandez is (352) 401-1000.
What is Dr. Sheila Denniss Hernandez's medical license number?
Dr. Hernandez holds Alabama license 44721.
Which hospitals is Dr. Sheila Denniss Hernandez affiliated with?
Dr. Hernandez practices at HCA Florida Ocala Hospital in Ocala, Florida. Dmand AI links Dr. Hernandez to 1 more hospital.
What medical group is Dr. Sheila Denniss Hernandez part of?
Dr. Hernandez is linked to TeamHealth. Dmand AI links Dr. Hernandez to 2 more medical groups.
Does Dr. Sheila Denniss Hernandez accept Medicare?
Yes. CMS data shows Dr. Hernandez billed Medicare for 758 services in 2024, and Dr. Hernandez accepts Medicare assignment.
How many Medicare patients does Dr. Sheila Denniss Hernandez see?
CMS counts 270 Medicare patients who saw Dr. Hernandez in 2024, with an average age of 78.
What services does Dr. Sheila Denniss Hernandez bill to Medicare?
In 2024, Dr. Hernandez's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99238).
Show 5 more questionsShow fewer questions
Where did Dr. Sheila Denniss Hernandez go to medical school?
Dr. Hernandez graduated from Universidad Nordestana Faculty of Medicine in 2013.
What drugs does Dr. Sheila Denniss Hernandez prescribe most?
In 2024 Medicare Part D data, Dr. Hernandez's most prescribed drugs by claims were Cefdinir, Prednisone and Eliquis.
Has Dr. Sheila Denniss Hernandez received payments from drug or device companies?
CMS Open Payments shows $91 in general payments to Dr. Hernandez from 4 companies from 2022 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Sheila Denniss Hernandez been practicing?
Dr. Hernandez graduated from medical school in 2013, 13 years ago.
What insurance does Dr. Sheila Denniss Hernandez accept?
Dr. Hernandez is in network with 7 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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