NPPES file of Aug 9, 2026

Sarah Lopez, DO

Internal Medicine Physician · Uvalde, TX

Sarah Lopez, DO is an internal medicine physician with a practice address in Uvalde, Texas, and NPI 1962935635, issued on Apr 9, 2017. Check the license (Texas R9390, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962935635
Name
Sarah Lopez
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
R9390 TX
Self-reported in NPPES; status is on the state search
Practice location
115 Ham LN, Uvalde, TX 78801
Phone
(830) 278-7105
Enumerated
Apr 9, 2017
Record last updated
Feb 9, 2026
Fax
(830) 278-1941
Medicare enrollment
Enrolled (PECOS I20200716002509); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Sarah Lopez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R9390
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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28% more Medicare Part D claims than the average internal medicine physician in 2024

4,075 Medicare Part D claims for 523 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 16 claims were for opioids.

  1. Sarah Lopez4,075
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium234 claims
  2. Rosuvastatin Calcium176 claims
  3. Lisinopril169 claims
  4. Amlodipine Besylate168 claims
  5. Levothyroxine Sodium140 claims
  6. Metformin Hcl95 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: $473.76

4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Lopez$473.76
  2. Specialty average$1,303.06

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

  1. Community Health Development, Inc.Uvalde, TX
  2. Conviva Medical Center Management OF Texas, P.A.San Antonio, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sarah Lopez among 9,175 internal medicine physician records in Texas

Sarah Lopez, DO is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 77% of them.

  • NPI issued2017 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2017 · median 2004 among the 6,088 with a school on file
  • Record last updated2026 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Texas

There are 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Isaac Sosa, M.D.Uvalde, TX 788011275558611
  2. Maryam Ayaz, M.DAustin, TX 787591659506392
  3. Cecilia Cervantes, M.D.Austin, TX 787591114022753
  4. Zoya ChittireddyAustin, TX 787591659631117
  5. Brian Cooper, D.O.Austin, TX 787591366678963
  6. Gina Desanto, MDAustin, TX 787591871656298
  7. Prakash Eapen, M.D.Austin, TX 787591255595435
  8. Alicia Grossmann, MDAustin, TX 787591225296320

Common questions

What is Sarah Lopez, DO's NPI number?

Sarah Lopez, DO's National Provider Identifier (NPI) is 1962935635, issued on Apr 9, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Lopez, DO located?

The NPPES record lists a practice address at 115 Ham LN, Uvalde, TX, 78801. Phone: (830) 278-7105. Providers update this record themselves, so call before visiting.

How can I verify Sarah Lopez, DO's license?

NPPES lists Texas license number R9390, 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 Sarah Lopez, DO prescribe under Medicare Part D?

In 2024, Sarah Lopez, DO had 4,075 Medicare Part D claims for 523 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.