MRS. LYDIA HERNANDEZ M.D.
NPI 1982779740
Surgery in Cincinnati, OH

Q: What is Lydia Hernandez's NPI number?

The NPI number for Lydia Hernandez is 1982779740. It was assigned to this individual provider in the NPPES registry on November 21, 2006.

Q: What is Lydia Hernandez's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Lydia Hernandez was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 21, 2006PECOS EnrolledAccepts Medicare Assignment

90.38/100

CMS Quality Rating

4030 SMITH RD STE 300, CINCINNATI, OH 45209(513) 751-2273(513) 751-1848 Get Directions Write a Review

NPPES record last updated: April 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 9, 2026, Feb 18, 2025, Jan 13, 2016 (3 updates tracked since 2016).

On this page

About Mrs. Lydia Hernandez M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. LYDIA HERNANDEZ M.D. (NPI 1982779740) is an individual surgery provider in Cincinnati, Ohio, licensed in Ohio (35.061077) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with The Jewish Hospital-mercy Health, and is a graduate of Wright State University Boonshoft School Of Medicine (1989).

NPPES Registry Identity

NPI1982779740

Entity TypeIndividualFemale

Primary Taxonomy208600000X

Provider Legal NameMRS. LYDIA HERNANDEZCredential: M.D.

Location Address4030 SMITH RD STE 300Cincinnati, OH 45209-1974

Mailing Address5053 Wooster RdCincinnati, OH 45226-2326 · (513) 751-2273 · Fax (513) 751-1848

Phone(513) 751-2273

Fax(513) 751-1848

Sole ProprietorNo

Medical School CMSWright State University Boonshoft School Of MedicineGraduated 1989

Enumeration DateNovember 21, 2006

Last NPPES UpdateApril 9, 20263 updates tracked since enumeration

NPPES CertifiedApril 9, 2026

✔ NPI 1982779740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in OH · 35.061077

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

4030 SMITH RD STE 300, Cincinnati, OH 45209

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Other Identifiers 4

Medicaid0919975OH

Other1701159United Health Care

Other000000038067OH · Blue Cross Blue Shield

Medicaid64045826KY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Lydia Hernandez M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3375692007

PECOS Enrollment IDI20100907000481

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

402 services343 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

281 services279 patients

Screening mammography 77067

Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.

197 services197 patients

Screening 3d breast mammography 77063

Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.

196 services196 patients

Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279

Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.

64 services61 patients

Limited ultrasound scan of 1 breast 76642

A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.

44 services37 patients

Diagnostic mammography of both breasts 77066

Diagnostic mammography involves using special imaging technology to capture detailed images of both breasts. This procedure helps in identifying any unusual changes or abnormalities. It's a crucial step in ensuring breast health and early detection of potential issues.

34 services34 patients

Diagnostic mammography of 1 breast 77065

Diagnostic mammography of 1 breast is a detailed imaging test that allows doctors to closely examine a specific area in the breast. It's often used when a routine screening reveals an abnormality. This test can help identify any unusual changes or issues.

30 services30 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

28 services28 patients

Partial removal of breast 19301

A partial removal of the breast, also known as a lumpectomy, involves taking out a portion of the breast tissue to eliminate concerning cells. It's typically performed when the problem area is limited in size. This procedure helps to preserve most of the breast's appearance while aiming to remove all the unhealthy cells.

20 services17 patients

Complete ultrasound scan of 1 breast 76641

A complete ultrasound scan of one breast is a non-invasive imaging test that uses sound waves to create detailed images of the inside of your breast. It helps in detecting any abnormalities or changes, ensuring your breast health.

16 services16 patients

Biopsy of breast and placement of locating device using ultrasound, first growth 19083

A breast biopsy with locating device placement involves taking a small sample from an unusual growth, using ultrasound for precise targeting. This sample is studied for any abnormal cells. A locating device is also placed to mark the area for future reference.

12 services12 patients

Biopsy or removal of deep lymph nodes of underarm 38525

A biopsy or removal of deep underarm lymph nodes is a procedure where a small sample of lymph node tissue is taken for testing. This helps in diagnosing or ruling out conditions like infections or cancers. It involves a small incision and is typically done under local or general anesthesia.

12 services12 patients

Imaging of lymph nodes during surgery 38900

Imaging of lymph nodes during surgery involves taking detailed pictures of your lymph nodes to help surgeons see and assess them in real-time. This procedure can aid in detecting disease, guiding treatment, and improving surgical precision.

12 services12 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

12 services12 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

The Jewish Hospital-Mercy Health

Acute Care Hospitals · Cincinnati, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360016

Location4777 East Galbraith RoadCincinnati, OH 45236 · Hamilton County

Emergency services

Mercy Health - Fairfield Hospital

Acute Care Hospitals · Fairfield, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360056

Location3000 Mack RoadFairfield, OH 45014 · Butler County

Emergency services Birthing friendly

Bethesda North

Acute Care Hospitals · Cincinnati, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number360179

Location10500 Montgomery RoadCincinnati, OH 45242 · Hamilton County

Emergency services Birthing friendly

Mercy Health - West Hospital

Acute Care Hospitals · Cincinnati, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360234

Location3300 Mercy Health BlvdCincinnati, OH 45211 · Hamilton County

Emergency services Birthing friendly

Mercy Health - Clermont Hospital

Acute Care Hospitals · Batavia, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number360236

Location3000 Hospital DriveBatavia, OH 45103 · Clermont County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45209 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$84.72 typical visit price

range $54.34 – $166.65

Typical copayment $21.18 (range $13.58 – $41.66)

Most-billed visit code 99203

Established Patient

$68.07 typical visit price

range $17.10 – $135.40

Typical copayment $17.01 (range $4.27 – $33.85)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.38/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

80.76

Promoting Interoperability

100

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Breast prosthesis, mastectomy bra, without integrated breast prosthesis form, any size, any type L8000

DME-Orthotic Devices · category DF000N

5 suppliers12 claims43 services$35.22 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DAWN MARIE COX DO

Surgery

4030 SMITH RD STE 300
CINCINNATI, OH 45209

Hamilton County (513) 751-2273

ONCOLOGY HEMATOLOGY CARE INC

Surgery

4030 SMITH RD STE 300
CINCINNATI, OH 45209

Hamilton County (513) 751-2273

MELISSA ANN BRYSON APRN

Nurse Practitioner (Adult Health)

4030 SMITH RD STE 300
CINCINNATI, OH 45209

Hamilton County (513) 751-2273

MS. DIANNE RUNK M.D.

Surgery

4030 SMITH RD STE 300
CINCINNATI, OH 45209

Hamilton County (513) 751-2273

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lydia Hernandez's NPI number?

The NPI number for Lydia Hernandez is 1982779740. It was assigned to this individual provider in the NPPES registry on November 21, 2006.

Where is Lydia Hernandez located?

Lydia Hernandez practices at 4030 Smith Rd Ste 300, Cincinnati, OH 45209. The listed phone number is (513) 751-2273.

What is Lydia Hernandez's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Lydia Hernandez enrolled in Medicare?

Yes. Lydia Hernandez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Lydia Hernandez accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 4 other insurers list Lydia Hernandez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Lydia Hernandez affiliated with any hospitals?

According to CMS data, Lydia Hernandez is affiliated with The Jewish Hospital-Mercy Health, Mercy Health - Fairfield Hospital, Bethesda North, Mercy Health - West Hospital and Mercy Health - Clermont Hospital.

When was this NPI record last updated?

The NPPES record for Lydia Hernandez was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.