Dr. Stephanie H. Hernandez, MD
- Medicare services, 2024
- 578
- Medicare patients, 2024
- 385
- Part D claims, 2024
- 79
- Hospital affiliations
- 2
- Industry payments
- $217
- Practice address
- One Gustave L Levy Place, New York, NY 10029
- Practice phone
- Call (212) 241-7981
- 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
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Dr. Stephanie H. Hernandez is an emergency medicine physician in New York, New York
Dr. Hernandez practices at The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System.
Dr. Hernandez's NPI, 1629243738, was assigned on April 29, 2008. Dr. Hernandez graduated from Stony Brook University Health Sciences Center School of Medicine in 2005. Dr. Hernandez holds New York license 247986.
- NPI
- 1629243738NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759417025
- NPI enumeration date
- April 29, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 241-7981
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephanie H. Hernandez practices at 2 locations in New York, New York
Dr. Hernandez's primary practice is The Mount Sinai Hospital, at One Gustave L Levy Place, New York, NY 10029 in New York County. The practice phone is (212) 241-7981. Dr. Hernandez also practices at The Mount Sinai Hospital, 1 Gustave L Levy Pl, New York, NY 10029.
- The Mount Sinai HospitalPrimaryOne Gustave L Levy Place, New York, NY 10029 · New York CountyPhone(212) 241-7981
- The Mount Sinai Hospital1 Gustave L Levy Pl, New York, NY 10029 · New York CountyPhone(212) 256-2904
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Stephanie H. Hernandez is affiliated with 4 sites of care and 5 medical groups
Dr. Hernandez's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. Dr. Hernandez is also affiliated with NYC Health + Hospitals/Elmhurst. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Hernandez to 4 more medical groups and 2 group practices and clinics, 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. Stephanie H. Hernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Mount Sinai Hospital | Available with a free account |
| +3 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 Mount Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephanie H. Hernandez is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Hernandez's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hernandez is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Hernandez
Counts of emergency medicine physicians 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. Stephanie H. Hernandez billed Medicare for 578 services in 2024
CMS data shows 578 Medicare services from Dr. Hernandez across 5 procedure codes in 2024, for 385 Medicare patients. Medicare paid $52,747 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: 2782024: 34725%
- Tests and treatments
- 2023: 1622024: 23143%
Dr. Hernandez compared with the New York median for emergency medicine physicians, 2024
- Dr. Hernandez
- New York median
- Medicare services
- 578vs 2192.6 times
- Medicare patients
- 385vs 21678% above
- Part D claims
- 12vs 2959% below
Medians across 3,510 emergency medicine physicians in New York 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. Stephanie H. Hernandez treated 385 Medicare patients in 2024, average age 75
CMS counts 385 Medicare patients who saw Dr. Hernandez in 2024. The largest group is 75 to 84, with 129 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.52, 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 56, with 56% women.
Dr. Hernandez's Medicare patients by age, 2024
Dr. Hernandez's Medicare patients by sex, 2024
- Women21456%
- Men17144%
Chronic conditions among Dr. Hernandez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes48%
- Ischemic heart disease44%
- Chronic kidney disease39%
- Mood disorders39%
- Heart failure36%
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 56
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephanie H. Hernandez wrote 79 Medicare Part D claims in 2024
In 2024, Dr. Hernandez wrote 79 Medicare Part D claims for 56 patients. 92% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $43 in total drug cost. In 2023, CMS named 81 claims across 6 drugs.
Dr. Hernandez's Part D claims by kind of drug, 2024
- Generic73 claims92%
- Brand-name and other6 claims8%
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
- Antibiotics20%16 of 79 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: 812024: 1285%
Drugs named by CMS: 1 in 2024, 6 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
Dr. Stephanie H. Hernandez offers telehealth to Medicare patients
Dr. Hernandez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hernandez as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephanie H. Hernandez received $217 in industry payments from 2017 to 2025
CMS Open Payments shows 4 general payments to Dr. Hernandez from 4 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
General payments to Dr. Hernandez by program year, 2017 to 2025
Companies that paid Dr. Hernandez the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephanie H. Hernandez graduated from Stony Brook University Health Sciences Center School of Medicine
Dr. Hernandez graduated from Stony Brook University Health Sciences Center School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephanie H. 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 Affiliation DataDmand AI Practice 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 |
| 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. Stephanie H. 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. Stephanie H. Hernandez's NPI number?
Dr. Stephanie H. Hernandez's NPI number is 1629243738. It was assigned on April 29, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephanie H. Hernandez?
Dr. Stephanie H. Hernandez is an emergency medicine physician in New York, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Stephanie H. Hernandez practice?
Dr. Hernandez practices at One Gustave L Levy Place, New York, NY 10029. Dr. Hernandez also practices at 1 Gustave L Levy Pl, New York, NY 10029. Dr. Hernandez's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. Dmand AI also links Dr. Hernandez to 4 medical groups and 2 group practices and clinics.
What is Dr. Stephanie H. Hernandez's office phone number?
The practice phone on file for Dr. Hernandez is (212) 241-7981.
What is Dr. Stephanie H. Hernandez's medical license number?
Dr. Hernandez holds New York license 247986.
Which hospitals is Dr. Stephanie H. Hernandez affiliated with?
Dr. Hernandez practices at The Mount Sinai Hospital in New York, New York. Dr. Hernandez is also affiliated with NYC Health + Hospitals/Elmhurst.
What medical group is Dr. Stephanie H. Hernandez part of?
Dr. Hernandez is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Dr. Hernandez to 4 more medical groups.
Does Dr. Stephanie H. Hernandez accept Medicare?
Yes. CMS data shows Dr. Hernandez billed Medicare for 578 services in 2024, and Dr. Hernandez accepts Medicare assignment.
Does Dr. Stephanie H. Hernandez offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hernandez as offering telehealth services.
How many Medicare patients does Dr. Stephanie H. Hernandez see?
CMS counts 385 Medicare patients who saw Dr. Hernandez in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Stephanie H. Hernandez bill to Medicare?
In 2024, Dr. Hernandez's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and critical care (99291).
Where did Dr. Stephanie H. Hernandez go to medical school?
Dr. Hernandez graduated from Stony Brook University Health Sciences Center School of Medicine in 2005.
What drugs does Dr. Stephanie H. Hernandez prescribe most?
In 2024 Medicare Part D data, Dr. Hernandez's most prescribed drugs by claims were Meloxicam.
Has Dr. Stephanie H. Hernandez received payments from drug or device companies?
CMS Open Payments shows $217 in general payments to Dr. Hernandez from 4 companies from 2017 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Stephanie H. Hernandez been practicing?
Dr. Hernandez graduated from medical school in 2005, 21 years ago.
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