Alfonso Chavez, MD
Nephrology Physician · El Paso, TX
Alfonso Chavez, MD is a nephrology physician with a practice address in El Paso, Texas, and NPI 1356326987, issued on Dec 6, 2005. Check the license (Texas E9573, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alfonso Chavez
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- E9573 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1527 Brown St Ste A, El Paso, TX 79902
- Phone
- (915) 532-2693
- Enumerated
- Dec 6, 2005
- Record last updated
- Mar 17, 2023
- Fax
- (915) 532-8985
- Medicaid ID
- P084G6718 TX
- Medicare enrollment
- Enrolled (PECOS I20100721000320); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,159 in Texas → Look up another NPI →
Also registered at 1527 Brown St Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alfonso Chavez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license E9573Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average nephrology physician in 2024
3,436 Medicare Part D claims for 279 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 34 claims were for opioids.
Most prescribed
- Furosemide142 claims
- Levothyroxine Sodium139 claims
- Clopidogrel86 claims
- Calcium Acetate81 claims
- Lisinopril81 claims
- Alprazolam79 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: $223.42
11 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. 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.
Alfonso Chavez among 1,159 nephrology physician records in Texas
Alfonso Chavez, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated1971 · median 2001 among the 954 with a school on file
- Record last updated2023 · 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 El Paso → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Dionicio AlvarezEl Paso, TX 799021275504490
- Diane Demick, MDEl Paso, TX 799021770553281
- Melvin Fox, M.D.El Paso, TX 799021700884624
- Alfredo Gonzalez, MDEl Paso, TX 799021992776116
- Ramesh Komaragiri, M.D.El Paso, TX 799021265534010
- Ileana Martinez, M.D.El Paso, TX 799021326032913
- Fernando Moran, M.DEl Paso, TX 799021619321924
- Patricio Pazmino, PHD, MDEl Paso, TX 799021336131325
Common questions
What is Alfonso Chavez, MD's NPI number?
Alfonso Chavez, MD's National Provider Identifier (NPI) is 1356326987, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Alfonso Chavez, MD located?
The NPPES record lists a practice address at 1527 Brown St Ste A, El Paso, TX, 79902. Phone: (915) 532-2693. Providers update this record themselves, so call before visiting.
How can I verify Alfonso Chavez, MD's license?
NPPES lists Texas license number E9573, 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 Alfonso Chavez, MD prescribe under Medicare Part D?
In 2024, Alfonso Chavez, MD had 3,436 Medicare Part D claims for 279 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.