Dr. Tahyna Hernandez, MD
- Medicare services, 2024
- 257
- Medicare patients, 2024
- 76
- MIPS score, 2024
- 93
- Hospital affiliations
- 3
- Medical groups
- 2
- Practice address
- 27005 76th Ave, New Hyde Park, NY 11040
- Practice phone
- Call (516) 876-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Long Island Jewish Medical Center
New Hyde Park, New York
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. Tahyna Hernandez is a pathologist in New Hyde Park, New York
Dr. Hernandez practices at Long Island Jewish Medical Center in New Hyde Park, New York.
Dr. Hernandez's NPI, 1215460274, was assigned on April 6, 2017. Dr. Hernandez holds Maryland license D94228.
- NPI
- 1215460274NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961749981
- NPI enumeration date
- April 6, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 876-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tahyna Hernandez practices at Long Island Jewish Medical Center in New Hyde Park, New York
Dr. Hernandez's primary practice is Long Island Jewish Medical Center, at 27005 76th Ave, New Hyde Park, NY 11040 in Nassau County. The practice phone is (516) 876-6000.
- Long Island Jewish Medical Center27005 76th Ave, New Hyde Park, NY 11040 · Nassau CountyPhone(516) 876-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tahyna Hernandez is affiliated with 4 sites of care and 2 medical groups
Dr. Hernandez's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York. Dr. Hernandez is also affiliated with Long Island Jewish Medical Center. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Hernandez to 2 more hospitals and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tahyna 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 |
|---|---|
| Long Island Jewish Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tahyna Hernandez is one of 722 pathologists in New York
Anatomic pathology and clinical pathology is Dr. Hernandez's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Hernandez is licensed in Maryland.
Specialties and state licenses
- Anatomic pathology and clinical pathology, MarylandPrimary
Pathologists near Dr. Hernandez
Counts of pathologists 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. Tahyna Hernandez billed Medicare for 257 services in 2024
CMS data shows 257 Medicare services from Dr. Hernandez across 5 procedure codes in 2024, for 76 Medicare patients. Medicare paid $10,390 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
- Lab and pathology
- 2023: 2582024: 257No change
Dr. Hernandez compared with the New York median for pathologists, 2024
- Dr. Hernandez
- New York median
- Medicare services
- 257vs 1,02275% below
- Medicare patients
- 76vs 36579% below
Medians across 735 pathologists 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. Tahyna Hernandez treated 76 Medicare patients in 2024, average age 73
CMS counts 76 Medicare patients who saw Dr. Hernandez in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.82, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hernandez's median patient age at 44, with 98% women.
Dr. Hernandez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Hernandez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Cancer46%
- Diabetes34%
- Anxiety24%
- Ischemic heart disease24%
- Mood disorders20%
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 44
Patient panel by sex, all payers
- Women98%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tahyna Hernandez scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Hernandez for performance year 2024, reported through an alternative payment model (APM). Dr. Hernandez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hernandez's MIPS scores, performance year 2024
- 93of 100Final score
- 79.8of 100Quality
- 89of 100Promoting Interoperability
- 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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Sources for Dr. Tahyna 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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Tahyna 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. Tahyna Hernandez's NPI number?
Dr. Tahyna Hernandez's NPI number is 1215460274. It was assigned on April 6, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Tahyna Hernandez?
Dr. Tahyna Hernandez is a pathologist in New Hyde Park, New York. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Tahyna Hernandez practice?
Dr. Hernandez practices at 27005 76th Ave, New Hyde Park, NY 11040. Dr. Hernandez's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York. Dmand AI also links Dr. Hernandez to 2 hospitals and 1 medical group.
What is Dr. Tahyna Hernandez's office phone number?
The practice phone on file for Dr. Hernandez is (516) 876-6000.
What is Dr. Tahyna Hernandez's medical license number?
Dr. Hernandez holds Maryland license D94228.
Which hospitals is Dr. Tahyna Hernandez affiliated with?
Dr. Hernandez is affiliated with Long Island Jewish Medical Center. Dmand AI links Dr. Hernandez to 2 more hospitals.
What medical group is Dr. Tahyna Hernandez part of?
Dr. Hernandez is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Hernandez to 1 more medical group.
Does Dr. Tahyna Hernandez accept Medicare?
Yes. CMS data shows Dr. Hernandez billed Medicare for 257 services in 2024, and Dr. Hernandez accepts Medicare assignment.
What is Dr. Tahyna Hernandez's MIPS score?
Dr. Hernandez's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Tahyna Hernandez see?
CMS counts 76 Medicare patients who saw Dr. Hernandez in 2024, with an average age of 73.
What services does Dr. Tahyna Hernandez bill to Medicare?
In 2024, Dr. Hernandez's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88307).
How long has Dr. Tahyna Hernandez been practicing?
Dr. Hernandez graduated from medical school in 2017, 9 years ago.
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