NPPES file of Aug 9, 2026

Olivia Lisa Dziadek, M.D.

Obstetrics & Gynecology Physician · Houston, TX

Olivia Lisa Dziadek, M.D. is an obstetrics & gynecology physician with a practice address in Houston, Texas, and NPI 1659647311, issued on Mar 28, 2012. Check the license (Texas Q8467, 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
1659647311
Name
Olivia Lisa Dziadek
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
Q8467 TX
Self-reported in NPPES; status is on the state search
Practice location
6410 Fannin St Ste 250, Houston, TX 77030
Phone
(832) 325-7131
Enumerated
Mar 28, 2012
Record last updated
Jul 23, 2024
Medicare enrollment
Enrolled (PECOS I20190808002177); accepts Medicare assignment
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 6410 Fannin St Ste 250

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

  1. Asha Bhalwal, MDObstetrics & Gynecology Physician1174887285
  2. Sean Blackwell, MDMaternal & Fetal Medicine Physician1265493829
  3. Kristin Chabarria, MDObstetrics & Gynecology Physician1174967376
  4. Angel Cho, MDObstetrics & Gynecology Physician1720152754
  5. Marlo Cochran, WHCNPWomen's Health Nurse Practitioner1003997818
  6. Abhilash Durgam, MDObstetrics & Gynecology Physician1700164100

Verify Olivia Lisa Dziadek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q8467
    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 obstetrics & gynecology physician in 2024

212 Medicare Part D claims for 86 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Olivia Dziadek212
  2. Specialty average165

Most prescribed

  1. Estradiol46 claims
  2. Metronidazole15 claims
  3. Premarin12 claims
  4. Terconazole12 claims
  5. Nitrofurantoin Mono-Macro11 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: $1,868.12

8 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Olivia Dziadek$1,868.12
  2. Specialty average$1,030.61

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 PhysiciansPearland, TX

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

Olivia Lisa Dziadek among 3,524 obstetrics & gynecology physician records in Texas

Olivia Lisa Dziadek, M.D. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% 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 69% of them.

  • NPI issued2012 · 69% of these records are older, 27% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2012 · median 2005 among the 2,093 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Texas

There are 3,524 obstetrics & gynecology physician records in Texas.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Kimberly Bobo, MDHouston, TX 770301194710616
  2. George Edwards, MDHouston, TX 770301801874433
  3. Nicole Gillman, M.D.Houston, TX 770301902870140
  4. Mark Jacobs, M.D.Houston, TX 770301073515201
  5. Sara Jurney, M.D.Houston, TX 770301245299171
  6. Carl Lee, MDHouston, TX 770301881644847
  7. Wanda Mott, MDHouston, TX 770301235124546
  8. Ghulam Murtaza, M.D.Houston, TX 770301003814310

Common questions

What is Olivia Lisa Dziadek, M.D.'s NPI number?

Olivia Lisa Dziadek, M.D.'s National Provider Identifier (NPI) is 1659647311, issued on Mar 28, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Lisa Dziadek, M.D. located?

The NPPES record lists a practice address at 6410 Fannin St Ste 250, Houston, TX, 77030. Phone: (832) 325-7131. Providers update this record themselves, so call before visiting.

How can I verify Olivia Lisa Dziadek, M.D.'s license?

NPPES lists Texas license number Q8467, 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 Olivia Lisa Dziadek, M.D. prescribe under Medicare Part D?

In 2024, Olivia Lisa Dziadek, M.D. had 212 Medicare Part D claims for 86 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Olivia Lisa Dziadek, 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.