NPPES file of Aug 9, 2026

Dia Rose Waguespack, M.D.

Nephrology Physician · Houston, TX

Dia Rose Waguespack, M.D. is a nephrology physician with a practice address in Houston, Texas, and NPI 1932425006, issued on Apr 14, 2010. Check the license (Texas Q4542, 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
1932425006
Name
Dia Rose Waguespack
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
Q4542 TX
Self-reported in NPPES; status is on the state search
Practice location
6431 Fannin St, Houston, TX 77030
Phone
(713) 500-6868
Enumerated
Apr 14, 2010
Record last updated
Feb 11, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(713) 500-6882
Medicare enrollment
Enrolled (PECOS I20150818005986); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 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.
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Also registered at 6431 Fannin St

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

  1. Ahmad AbdelhadiStudent in an Organized Health Care Education/Training Program1073453296
  2. Zayna AbdullaStudent in an Organized Health Care Education/Training Program1245030337
  3. Yaman Abdullah, M.D.Internal Medicine Physician1134461619
  4. Elizabeth Abels, MDStudent in an Organized Health Care Education/Training Program1417516881
  5. Jessica Abhulimhen, MDInternal Medicine Physician1639665136
  6. Andrew Abikhaled, MD CANDIDATEStudent in an Organized Health Care Education/Training Program1699574335

Verify Dia Rose Waguespack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q4542
    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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77% fewer Medicare Part D claims than the average nephrology physician in 2024

334 Medicare Part D claims for 54 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Dia Waguespack334
  2. Specialty average1,465

Most prescribed

  1. Nifedipine Er35 claims
  2. Carvedilol31 claims
  3. Losartan Potassium29 claims
  4. Bumetanide20 claims
  5. Allopurinol18 claims
  6. Calcitriol16 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): 82.4 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 score79.2
  2. Costout of 100 · 30%58.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $15,984.87

23 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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. Dia Waguespack$15,985
  2. Specialty average$3,091

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. UT PhysiciansHouston, TX

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

Dia Rose Waguespack among 1,159 nephrology physician records in Texas

Dia Rose Waguespack, M.D. 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
  • Graduated2012 · median 2001 among the 954 with a school on file
  • Record last updated2016 · 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. Bernardino Abaya, M.D.Houston, TX 770301740262013
  2. Catherine Brown, PA-CHouston, TX 770301841288313
  3. Joey Buquing, M.D.Houston, TX 770301255335279
  4. Joslyn Campbell, MDHouston, TX 770301912909847
  5. Dolon Das, MDHouston, TX 770301619972692
  6. Stevan Dinerstein, M.D.Houston, TX 770301932180791
  7. Stephen Fadem, MDHouston, TX 770301144224163
  8. Juan Gonzalez, MDHouston, TX 770301598767253

Common questions

What is Dia Rose Waguespack, M.D.'s NPI number?

Dia Rose Waguespack, M.D.'s National Provider Identifier (NPI) is 1932425006, issued on Apr 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Dia Rose Waguespack, M.D. located?

The NPPES record lists a practice address at 6431 Fannin St, Houston, TX, 77030. Phone: (713) 500-6868. Providers update this record themselves, so call before visiting.

How can I verify Dia Rose Waguespack, M.D.'s license?

NPPES lists Texas license number Q4542, 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 Dia Rose Waguespack, M.D. prescribe under Medicare Part D?

In 2024, Dia Rose Waguespack, M.D. had 334 Medicare Part D claims for 54 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Dia Rose Waguespack, M.D.'s MIPS final score?

The 2023 MIPS final score is 82.4 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.