Dr. Lydia E. Hernandez, MD
- Medicare services, 2024
- 1,371
- Medicare patients, 2024
- 647
- Part D claims, 2024
- 160
- MIPS score, 2024
- 93
- Hospital affiliations
- 5
- Practice address
- 4777 East Galbraith Road, Cincinnati, OH 45236
- Practice phone
- Call (513) 686-3000
- 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. Lydia E. Hernandez is a general surgeon in Cincinnati, Ohio
Dr. Hernandez practices at The Jewish Hospital - Mercy Health in Cincinnati, Ohio, part of Bon Secours Mercy Health.
Dr. Hernandez's NPI, 1982779740, was assigned on November 21, 2006. Dr. Hernandez graduated from Wright State University Boonshoft School of Medicine in 1989. Dr. Hernandez holds Ohio license 35.061077.
- NPI
- 1982779740NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375692007
- NPI enumeration date
- November 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (513) 686-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lydia E. Hernandez practices at The Jewish Hospital - Mercy Health in Cincinnati, Ohio
Dr. Hernandez's primary practice is The Jewish Hospital - Mercy Health, at 4777 East Galbraith Road, Cincinnati, OH 45236 in Hamilton County. The practice phone is (513) 686-3000.
- The Jewish Hospital - Mercy Health4777 East Galbraith Road, Cincinnati, OH 45236 · Hamilton CountyPhone(513) 686-3000
Source: Dmand AI Affiliation Data
Dr. Lydia E. Hernandez is affiliated with 6 sites of care and 1 medical group
Dr. Hernandez's primary practice is The Jewish Hospital - Mercy Health in Cincinnati, Ohio, part of Bon Secours Mercy Health. Dr. Hernandez is also affiliated with Mercy Health - West Hospital. The medical group on file is OHC - Oncology Hematology Care. Dmand AI also links Dr. Hernandez to 3 more hospitals and 1 group practice or clinic, 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. Lydia E. Hernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Jewish Hospital - Mercy Health | Available with a free account |
| +5 more affiliated sites | 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 Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Lydia E. Hernandez is one of 1,056 general surgeons in Ohio
Surgery is Dr. Hernandez's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hernandez is licensed in Ohio.
Specialties and state licenses
- Surgery, OhioPrimary
General surgeons near Dr. Hernandez
Counts of general surgeons 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. Lydia E. Hernandez billed Medicare for 1,371 services in 2024
CMS data shows 1,371 Medicare services from Dr. Hernandez across 16 procedure codes in 2024, for 647 Medicare patients. Medicare paid $115,602 for them.
Dr. Hernandez's Medicare services by type, 2024
- Office and hospital visits734
- Imaging517
- Other services64
- Surgery56
Where Dr. Hernandez's Medicare services took place, 2024
- In an office1,32797%
- In a facility443%
Dr. Hernandez compared with the Ohio median for general surgeons, 2024
- Dr. Hernandez
- Ohio median
- Medicare services
- 1,371vs 1688.2 times
- Medicare patients
- 647vs 1275.1 times
- Part D claims
- 92vs 462.0 times
Medians across 1,031 general surgeons in Ohio 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hernandez and other general surgeons in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lydia E. Hernandez treated 647 Medicare patients in 2024, average age 73
CMS counts 647 Medicare patients who saw Dr. Hernandez in 2024. The largest group is 65 to 74, with 406 patients. 72% of them have high cholesterol, and 63% have cancer. 2% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hernandez's median patient age at 65, with 97% women.
Dr. Hernandez's Medicare patients by age, 2024
Chronic conditions among Dr. Hernandez's Medicare patients, 2024
- High cholesterol72%
- Cancer63%
- High blood pressure61%
- Arthritis43%
- Osteoporosis26%
- Mood disorders22%
- Anxiety21%
- Depression20%
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 65
Patient panel by sex, all payers
- Women97%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lydia E. Hernandez wrote 160 Medicare Part D claims in 2024
In 2024, Dr. Hernandez wrote 160 Medicare Part D claims for 88 patients. 98% of them were for generic drugs. CMS names the drug for 92 of them, across 2 drugs with 11 or more claims each, at $1,417 in total drug cost.
Dr. Hernandez's Part D claims by kind of drug, 2024
- Generic157 claims98%
- Brand-name and other3 claims2%
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
- Opioids41%66 of 160 claims
- Antibiotics10%16 of 160 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Lydia E. 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. CMS counts 14 procedures of mastectomy by Dr. Hernandez, more than 70% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Hernandez's MIPS scores, performance year 2024
- 93of 100Final score
- 86of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Hernandez ranks in Medicare procedure volume
- Mastectomy
- 70th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Lydia E. Hernandez received $136 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Hernandez from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. AxoGen paid the most, $80.
General payments to Dr. Hernandez by program year, 2024 to 2025
Companies that paid Dr. Hernandez the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lydia E. Hernandez graduated from Wright State University Boonshoft School of Medicine
Dr. Hernandez graduated from Wright State University Boonshoft School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lydia E. 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Lydia E. 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. Lydia E. Hernandez's NPI number?
Dr. Lydia E. Hernandez's NPI number is 1982779740. It was assigned on November 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lydia E. Hernandez?
Dr. Lydia E. Hernandez is a general surgeon in Cincinnati, Ohio. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Lydia E. Hernandez practice?
Dr. Hernandez practices at 4777 East Galbraith Road, Cincinnati, OH 45236. Dr. Hernandez's primary practice is The Jewish Hospital - Mercy Health in Cincinnati, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Dr. Hernandez to 3 hospitals and 1 group practice or clinic.
What is Dr. Lydia E. Hernandez's office phone number?
The practice phone on file for Dr. Hernandez is (513) 686-3000.
What is Dr. Lydia E. Hernandez's medical license number?
Dr. Hernandez holds Ohio license 35.061077.
Which hospitals is Dr. Lydia E. Hernandez affiliated with?
Dr. Hernandez practices at The Jewish Hospital - Mercy Health in Cincinnati, Ohio. Dr. Hernandez is also affiliated with Mercy Health - West Hospital. Dmand AI links Dr. Hernandez to 3 more hospitals.
What medical group is Dr. Lydia E. Hernandez part of?
Dr. Hernandez is linked to OHC - Oncology Hematology Care.
Does Dr. Lydia E. Hernandez accept Medicare?
Yes. CMS data shows Dr. Hernandez billed Medicare for 1,371 services in 2024, and Dr. Hernandez accepts Medicare assignment.
What is Dr. Lydia E. 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. Lydia E. Hernandez see?
CMS counts 647 Medicare patients who saw Dr. Hernandez in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Lydia E. Hernandez bill to Medicare?
In 2024, Dr. Hernandez's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and radiation oncology (77067).
Where did Dr. Lydia E. Hernandez go to medical school?
Dr. Hernandez graduated from Wright State University Boonshoft School of Medicine in 1989.
What drugs does Dr. Lydia E. Hernandez prescribe most?
In 2024 Medicare Part D data, Dr. Hernandez's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Raloxifene HCl.
Has Dr. Lydia E. Hernandez received payments from drug or device companies?
CMS Open Payments shows $136 in general payments to Dr. Hernandez from 3 companies from 2024 to 2025. The largest total came from AxoGen.
How long has Dr. Lydia E. Hernandez been practicing?
Dr. Hernandez graduated from medical school in 1989, 37 years ago.
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