Dr. Judith Hernandez, MD
- Medicare services, 2024
- 3,115
- Medicare patients, 2024
- 457
- Part D claims, 2024
- 1,423
- MIPS score, 2024
- 75
- Hospital affiliations
- 3
- Practice address
- 1434 E Sonterra Blvd, San Antonio, TX 78258
- Practice phone
- Call (210) 614-1231
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Renal Associates, P.A.
San Antonio, Texas
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. Judith Hernandez is a nephrologist in San Antonio, Texas
Dr. Hernandez practices at Renal Associates, P.A. in San Antonio, Texas.
Dr. Hernandez's NPI, 1124284757, was assigned on August 4, 2008. Dr. Hernandez graduated from Joe R. & Teresa Lozano Long School of Medicine in 2008. Dr. Hernandez holds Texas license P5641.
- NPI
- 1124284757NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688816465
- NPI enumeration date
- August 4, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (210) 614-1231
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Judith Hernandez practices at Renal Associates, P.A. in San Antonio, Texas
Dr. Hernandez's primary practice is Renal Associates, P.A., at 1434 E Sonterra Blvd, San Antonio, TX 78258 in Bexar County. The practice phone is (210) 614-1231.
- Renal Associates, P.A.1434 E Sonterra Blvd, San Antonio, TX 78258 · Bexar CountyPhone(210) 614-1231
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Judith Hernandez is affiliated with 8 sites of care and 1 medical group
Dr. Hernandez's primary practice is Renal Associates, P.A. in San Antonio, Texas. Dr. Hernandez is also affiliated with Methodist Hospital. The medical group on file is Renal Associates. Dmand AI also links Dr. Hernandez to 2 more hospitals, 3 dialysis centers and 1 group practice or clinic, 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. Judith Hernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Renal Associates, P.A. | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Judith Hernandez is one of 1,045 nephrologists in Texas
Nephrology is Dr. Hernandez's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Hernandez is board certified in nephrology by the American Board of Internal Medicine. Dr. Hernandez is licensed in Texas.
Specialties and state licenses
- Nephrology, TexasPrimary
Clinical focus
Dmand AI lists acute kidney failure, chronic kidney disease and fluid and electrolyte imbalances among the conditions Dr. Hernandez treats.
Nephrologists near Dr. Hernandez
Counts of nephrologists 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. Judith Hernandez billed Medicare for 3,115 services in 2024
CMS data shows 3,115 Medicare services from Dr. Hernandez across 15 procedure codes in 2024, for 457 Medicare patients. Medicare paid $222,207 for them.
Dr. Hernandez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,9762024: 2,30417%
- Other services
- 2023: 02024: 489
- Tests and treatments
- 2023: 3492024: 3228%
Where Dr. Hernandez's Medicare services took place, 2024
- In an office2,48780%
- In a facility62820%
Dr. Hernandez compared with the Texas median for nephrologists, 2024
- Dr. Hernandez
- Texas median
- Medicare services
- 3,115vs 1,0483.0 times
- Medicare patients
- 457vs 27765% above
- Part D claims
- 1,211vs 75860% above
Medians across 1,017 nephrologists in Texas 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 nephrologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Judith Hernandez treated 457 Medicare patients in 2024, average age 76
CMS counts 457 Medicare patients who saw Dr. Hernandez in 2024. The largest group is 75 to 84, with 172 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 14% are also on Medicaid. Their average risk score is 3.86, 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 74, with 55% women.
Dr. Hernandez's Medicare patients by age, 2024
Dr. Hernandez's Medicare patients by sex, 2024
- Women24554%
- Men21246%
Chronic conditions among Dr. Hernandez's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes60%
- Ischemic heart disease51%
- Arthritis48%
- Heart failure47%
- Atrial fibrillation37%
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 74
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. Judith Hernandez wrote 1,423 Medicare Part D claims in 2024
In 2024, Dr. Hernandez wrote 1,423 Medicare Part D claims for 238 patients. 89% of them were for generic drugs. CMS names the drug for 1,211 of them, across 27 drugs with 11 or more claims each, at $156,777 in total drug cost. In 2023, CMS named 1,254 claims across 28 drugs.
Dr. Hernandez's Part D claims by kind of drug, 2024
- Generic1,266 claims89%
- Brand-name157 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
- Antibiotics4%57 of 1,423 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: 1,2542024: 1,2113%
Drugs named by CMS: 27 in 2024, 28 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. Judith Hernandez scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Hernandez for performance year 2024, reported as part of a group. 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
- MIPS final score, 2024
- 75 of 100
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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Dr. Judith Hernandez received $2,925 in industry payments from 2016 to 2025
CMS Open Payments shows 90 general payments to Dr. Hernandez from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Fresenius USA Marketing, Inc. paid the most, $699.
General payments to Dr. Hernandez by program year, 2016 to 2025
General payments to Dr. Hernandez by kind, 2016 to 2025
- Food and beverage$2,75294%
- Education$1736%
Companies that paid Dr. Hernandez the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Judith Hernandez graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. Hernandez graduated from Joe R. & Teresa Lozano Long School of Medicine in 2008.
- Medical school
- Board certified in nephrology
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Judith Hernandez accepts plans from 23 insurance carriers
Dr. Hernandez is in network with 23 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aetna
- Cigna
- HCSC
- Humana
- Alliant Health Plans
- Aspirus Health Plan
- +15 more carriersWith a free account
Plan types Dr. Hernandez accepts, by number of carriers
- PPO14
- HMO13
- Medicare8
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Judith 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) |
| 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) |
| 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. Judith 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. Judith Hernandez's NPI number?
Dr. Judith Hernandez's NPI number is 1124284757. It was assigned on August 4, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Judith Hernandez?
Dr. Judith Hernandez is a nephrologist in San Antonio, Texas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Judith Hernandez practice?
Dr. Hernandez practices at 1434 E Sonterra Blvd, San Antonio, TX 78258. Dr. Hernandez's primary practice is Renal Associates, P.A. in San Antonio, Texas. Dmand AI also links Dr. Hernandez to 2 hospitals, 3 dialysis centers and 1 group practice or clinic.
What is Dr. Judith Hernandez's office phone number?
The practice phone on file for Dr. Hernandez is (210) 614-1231.
What is Dr. Judith Hernandez's medical license number?
Dr. Hernandez holds Texas license P5641.
Which hospitals is Dr. Judith Hernandez affiliated with?
Dr. Hernandez is affiliated with Methodist Hospital. Dmand AI links Dr. Hernandez to 2 more hospitals.
What medical group is Dr. Judith Hernandez part of?
Dr. Hernandez is linked to Renal Associates.
Does Dr. Judith Hernandez accept Medicare?
Yes. CMS data shows Dr. Hernandez billed Medicare for 3,115 services in 2024, and Dr. Hernandez accepts Medicare assignment.
Does Dr. Judith Hernandez offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hernandez as offering telehealth services.
What is Dr. Judith Hernandez's MIPS score?
Dr. Hernandez's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Judith Hernandez see?
CMS counts 457 Medicare patients who saw Dr. Hernandez in 2024, with an average age of 76.
Is Dr. Judith Hernandez board certified?
Yes. Dr. Hernandez is board certified in nephrology by the American Board of Internal Medicine.
What services does Dr. Judith Hernandez bill to Medicare?
In 2024, Dr. Hernandez's most billed Medicare services were care management and other visits (99490), medicare service (G2211) and office visit, established patient (99214).
Where did Dr. Judith Hernandez go to medical school?
Dr. Hernandez graduated from Joe R. & Teresa Lozano Long School of Medicine in 2008.
What drugs does Dr. Judith Hernandez prescribe most?
In 2024 Medicare Part D data, Dr. Hernandez's most prescribed drugs by claims were Calcitriol, Losartan Potassium and Hydralazine HCl.
Has Dr. Judith Hernandez received payments from drug or device companies?
CMS Open Payments shows $2,925 in general payments to Dr. Hernandez from 26 companies from 2016 to 2025. The largest total came from Fresenius USA Marketing, Inc.
How long has Dr. Judith Hernandez been practicing?
Dr. Hernandez graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Judith Hernandez accept?
Dr. Hernandez is in network with 23 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
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