NPPES file of Aug 9, 2026

Lauren Fitzgerald Underwood, M.D.

Urology Physician · San Antonio, TX

Lauren Fitzgerald Underwood, M.D. is a urology physician with a practice address in San Antonio, Texas, and NPI 1871854885, issued on Jun 6, 2012. Check the license (Texas R3448, 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
1871854885
Name
Lauren Fitzgerald Underwood
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License numbers
R3448 TX
BP10043376 TX
Self-reported in NPPES; status is on the state search
Practice location
1303 Mccullough Ave Ste 270, San Antonio, TX 78212
Phone
(210) 474-7020
Enumerated
Jun 6, 2012
Record last updated
Jul 21, 2022
Fax
(210) 679-3733
Medicare enrollment
Enrolled (PECOS I20171003007015); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In Shreveport, 2012
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 1303 Mccullough Ave Ste 270

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

  1. Salma Barrientos, FNPFamily Nurse Practitioner1740991009
  2. Maurilio Garcia-Gil, MDUrology Physician1881008613

Verify Lauren Fitzgerald Underwood in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R3448
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

1% fewer Medicare Part D claims than the average urology physician in 2024

1,329 Medicare Part D claims for 331 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Lauren Underwood1,329
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl213 claims
  2. Gemtesa165 claims
  3. Estradiol124 claims
  4. Nitrofurantoin Mono-Macro112 claims
  5. Myrbetriq90 claims
  6. Methenamine Hippurate67 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 78 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score72.2
  2. Costout of 100 · 30%59.6
  3. Promoting interoperabilityout of 100 · 25%94.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $159.38

8 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lauren Underwood$159.38
  2. Specialty average$3,800.04

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. Amarillo Urology Associates LLPAmarillo, TX

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

Lauren Fitzgerald Underwood among 960 urology physician records in Texas

Lauren Fitzgerald Underwood, M.D. is one of 960 urology 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 2012, is newer than 72% of them.

  • NPI issued2012 · 72% of these records are older, 24% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2012 · median 2004 among the 667 with a school on file
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Texas

There are 960 urology physician records in Texas.

The 8 urology physician records with the nearest ZIP codes

  1. John Deleon, M.D.San Antonio, TX 782121275516700
  2. Maurilio Garcia-Gil, MDSan Antonio, TX 782121881008613
  3. Christopher Graham, MDSan Antonio, TX 782121861472961
  4. Jerry Kruse, MDSan Antonio, TX 782121205931417
  5. Matthew Rogers, M.D.San Antonio, TX 782121427376748
  6. Serkan Karakus, M.D.San Antonio, TX 782071508328881
  7. Gregory Mansour, MDSan Antonio, TX 782071073192381
  8. Ahmed Mansour Elkenany, M.D, MRCSSan Antonio, TX 782071932418936

Common questions

What is Lauren Fitzgerald Underwood, M.D.'s NPI number?

Lauren Fitzgerald Underwood, M.D.'s National Provider Identifier (NPI) is 1871854885, issued on Jun 6, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Fitzgerald Underwood, M.D. located?

The NPPES record lists a practice address at 1303 Mccullough Ave Ste 270, San Antonio, TX, 78212. Phone: (210) 474-7020. Providers update this record themselves, so call before visiting.

How can I verify Lauren Fitzgerald Underwood, M.D.'s license?

NPPES lists Texas license number R3448, 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 Lauren Fitzgerald Underwood, M.D. prescribe under Medicare Part D?

In 2024, Lauren Fitzgerald Underwood, M.D. had 1,329 Medicare Part D claims for 331 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Lauren Fitzgerald Underwood, M.D.'s MIPS final score?

The 2023 MIPS final score is 78 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.