NPPES file of Aug 9, 2026

Monica Lynette Guzman-Limon, MD

Nephrology Physician · Austin, TX

Monica Lynette Guzman-Limon, MD is a nephrology physician with a practice address in Austin, Texas, and NPI 1659691368, issued on Jun 3, 2010. Check the license (Texas R4973, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659691368
Name
Monica Lynette Guzman-Limon
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
R4973 TX
Self-reported in NPPES; status is on the state search
Practice location
4100 Duval RD Ste 102, Austin, TX 78759
Phone
(512) 451-5800
Enumerated
Jun 3, 2010
Record last updated
Jun 5, 2024
Medicare enrollment
Enrolled (PECOS I20180223001186); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 2010
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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Also registered at 4100 Duval RD Ste 102

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

  1. David VadalaNephrology Physician1740776897

Verify Monica Lynette Guzman-Limon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R4973
    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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18% fewer Medicare Part D claims than the average nephrology physician in 2024

1,194 Medicare Part D claims for 169 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.

  1. Monica Guzman-Limon1,194
  2. Specialty average1,465

Most prescribed

  1. Furosemide87 claims
  2. Carvedilol71 claims
  3. Amlodipine Besylate67 claims
  4. Lisinopril65 claims
  5. Farxiga59 claims
  6. Losartan Potassium49 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $294.98

14 payments; by number, the most common kind was food and beverage; the largest payer was Aurinia Pharma U.S., 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.

  1. Monica Guzman-Limon$294.98
  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.

Bills Medicare through one group practice

  1. Austin Kidney Associates PAAustin, TX

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

Monica Lynette Guzman-Limon among 1,159 nephrology physician records in Texas

Monica Lynette Guzman-Limon, 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 2010, is newer than 74% of them.

  • NPI issued2010 · 74% of these records are older, 23% 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 updated2024 · 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. Krzysztof Lyson, MDAustin, TX 787591376586073
  2. Paul Nader, MDAustin, TX 787591164407102
  3. David VadalaAustin, TX 787591740776897
  4. Byron Welch, MDAustin, TX 787591013950062
  5. Sonali Birewar, MDAustin, TX 787581043310352
  6. Margaret Cook, MDAustin, TX 787581932174299
  7. Manoj Das, MDAustin, TX 787581174873988
  8. Harry Goss, MDAustin, TX 787581508832437

Common questions

What is Monica Lynette Guzman-Limon, MD's NPI number?

Monica Lynette Guzman-Limon, MD's National Provider Identifier (NPI) is 1659691368, issued on Jun 3, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Monica Lynette Guzman-Limon, MD located?

The NPPES record lists a practice address at 4100 Duval RD Ste 102, Austin, TX, 78759. Phone: (512) 451-5800. Providers update this record themselves, so call before visiting.

How can I verify Monica Lynette Guzman-Limon, MD's license?

NPPES lists Texas license number R4973, 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 Monica Lynette Guzman-Limon, MD prescribe under Medicare Part D?

In 2024, Monica Lynette Guzman-Limon, MD had 1,194 Medicare Part D claims for 169 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Monica Lynette Guzman-Limon, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.