NPPES file of Aug 9, 2026

Alyssa Weyer, DO

Nephrology Physician · Tyler, TX

Alyssa Weyer, DO is a nephrology physician with a practice address in Tyler, Texas, and NPI 1598386039, issued on May 6, 2020. Check the license (Texas U4961, 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
1598386039
Name
Alyssa Weyer
Credential
DO
Primary taxonomy
Nephrology Physician 207RN0300X
License number
U4961 TX
Self-reported in NPPES; status is on the state search
Practice location
1133 Medical Dr, Tyler, TX 75701
Phone
(903) 595-5486
Enumerated
May 6, 2020
Record last updated
Jun 24, 2026
Fax
(903) 595-5128
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1133 Medical Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nabeel Ahmed, M.D.Nephrology Physician1003965906
  2. Corey Ball, M.D.Nephrology Physician1346433216
  3. Angie Barajaz, APRN, AGACNP-BCNurse Practitioner1245949312
  4. David Beck, P.A.Physician Assistant1124058524
  5. Danielle Burke, APRN, FNP-CNurse Practitioner1952287492
  6. Christen Carter, PA-CPhysician Assistant1609549724

Verify Alyssa Weyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license U4961
    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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91% fewer Medicare Part D claims than the average nephrology physician in 2024

127 Medicare Part D claims for 47 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Alyssa Weyer127
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate17 claims
  2. Losartan Potassium16 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: $19.90

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. 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.

  1. Alyssa Weyer$19.90
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Alyssa Weyer among 1,159 nephrology physician records in Texas

Alyssa Weyer, DO 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 2020, is newer than 96% of them.

  • NPI issued2020 · 96% of these records are older, 1% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileNo · 82% of these records are
  • Record last updated2026 · 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.

The 8 nephrology physician records with the nearest ZIP codes

  1. Nabeel Ahmed, M.D.Tyler, TX 757011003965906
  2. Corey Ball, M.D.Tyler, TX 757011346433216
  3. James Cotton, M.D.Tyler, TX 757011841349875
  4. Stefanie Diaz, M.D.Tyler, TX 757011689723637
  5. Mingiziem Emiru, MDTyler, TX 757011023167095
  6. Roy Gerard, M.D.Tyler, TX 757011922157809
  7. Alpesh Jethva, M.D.Tyler, TX 757011679622567
  8. Madeline Jimenez-Torres, M. D.Tyler, TX 757011689952509

Common questions

What is Alyssa Weyer, DO's NPI number?

Alyssa Weyer, DO's National Provider Identifier (NPI) is 1598386039, issued on May 6, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Weyer, DO located?

The NPPES record lists a practice address at 1133 Medical Dr, Tyler, TX, 75701. Phone: (903) 595-5486. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Weyer, DO's license?

NPPES lists Texas license number U4961, 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 Alyssa Weyer, DO prescribe under Medicare Part D?

In 2024, Alyssa Weyer, DO had 127 Medicare Part D claims for 47 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.