Sherryl Denisse Mitchell Hernandez, M.D.
Nephrology Physician · San Antonio, TX
Sherryl Denisse Mitchell Hernandez, M.D. is a nephrology physician with a practice address in San Antonio, Texas, and NPI 1578972089, issued on Aug 8, 2014. Check the license (Texas R6443, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sherryl Denisse Mitchell Hernandez
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- R6443 TX
Self-reported in NPPES; status is on the state search - Practice location
- 12446 West Ave, San Antonio, TX 78216
- Phone
- (210) 729-2262
- Enumerated
- Aug 8, 2014
- Record last updated
- Apr 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210503001022); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,159 in Texas → Look up another NPI →
Also registered at 12446 West Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sherryl Denisse Mitchell Hernandez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R6443Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average nephrology physician in 2024
1,124 Medicare Part D claims for 240 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Farxiga129 claims
- Allopurinol119 claims
- Furosemide110 claims
- Amlodipine Besylate98 claims
- Losartan Potassium77 claims
- Lisinopril57 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $911.26
40 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Hospital Medicine Services OF FL, LLCPanama City, FL
- Richard F Walker JR MD Nephrology Associates PAPanama City, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sherryl Denisse Mitchell Hernandez among 1,159 nephrology physician records in Texas
Sherryl Denisse Mitchell Hernandez, M.D. is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 85% of them.
- NPI issued2014 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2010 · median 2001 among the 954 with a school on file
- Record last updated2021 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Texas
There are 1,159 nephrology physician records in Texas.
All 1,159 in Texas → Every provider in San Antonio → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Bassem Arab, MDSan Antonio, TX 782151780116061
- Gerardo Chica, M.D.San Antonio, TX 782171790760940
- Nastaran Fathi, MDSan Antonio, TX 782151407957657
- Alfredo Fiallo, M.D.San Antonio, TX 782151417931031
- Terrance Fried, M.D.San Antonio, TX 782151154305787
- Jeet Gandhi, MDSan Antonio, TX 782171649433780
- Elzbieta McMurtrie-Jayaram, M.D.San Antonio, TX 782151891770343
- Arturo Molina, MDSan Antonio, TX 782151285600882
Common questions
What is Sherryl Denisse Mitchell Hernandez, M.D.'s NPI number?
Sherryl Denisse Mitchell Hernandez, M.D.'s National Provider Identifier (NPI) is 1578972089, issued on Aug 8, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Sherryl Denisse Mitchell Hernandez, M.D. located?
The NPPES record lists a practice address at 12446 West Ave, San Antonio, TX, 78216. Phone: (210) 729-2262. Providers update this record themselves, so call before visiting.
How can I verify Sherryl Denisse Mitchell Hernandez, M.D.'s license?
NPPES lists Texas license number R6443, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sherryl Denisse Mitchell Hernandez, M.D. prescribe under Medicare Part D?
In 2024, Sherryl Denisse Mitchell Hernandez, M.D. had 1,124 Medicare Part D claims for 240 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.