Blanca A. Duncan, M.D.
Obstetrics & Gynecology Physician · Round Rock, TX
Blanca A. Duncan, M.D. is an obstetrics & gynecology physician with a practice address in Round Rock, Texas, and NPI 1902008253, issued on May 31, 2007. Check the license (Texas P0824, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Blanca A. Duncan
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- P0824 TX
Self-reported in NPPES; status is on the state search - Practice location
- 511 Oakwood Blvd Ste 301, Round Rock, TX 78681
- Phone
- (512) 244-3698
- Enumerated
- May 31, 2007
- Record last updated
- Jul 13, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (512) 244-0214
- Medicare enrollment
- Enrolled (PECOS I20111128000448); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 511 Oakwood Blvd Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathryn Anger, M.D.Obstetrics & Gynecology Physician1023310141
- Alicia Hernandez, MDObstetrics & Gynecology Physician1194160960
Verify Blanca A. Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P0824Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
33 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol13 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): 72.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Seton Family OF DoctorsRound Rock, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Blanca A. Duncan among 3,524 obstetrics & gynecology physician records in Texas
Blanca A. Duncan, 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 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 44% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2007 · median 2005 among the 2,093 with a school on file
- Record last updated2019 · 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.
All 3,524 in Texas → Every provider in Round Rock → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kathryn Anger, M.D.Round Rock, TX 786811023310141
- Michael Butler, MDRound Rock, TX 786811245445832
- Jo Choudhry, MDRound Rock, TX 786811730306663
- Michael Fitzpatrick, MDRound Rock, TX 786811366581670
- Michelle Irvin, MDRound Rock, TX 786811588657894
- Mark Maunder, MDRound Rock, TX 786811356480669
- Stephanie Michel, M.D.Round Rock, TX 786811285675264
- Paul Murphree, MDRound Rock, TX 786811104965417
Common questions
What is Blanca A. Duncan, M.D.'s NPI number?
Blanca A. Duncan, M.D.'s National Provider Identifier (NPI) is 1902008253, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Blanca A. Duncan, M.D. located?
The NPPES record lists a practice address at 511 Oakwood Blvd Ste 301, Round Rock, TX, 78681. Phone: (512) 244-3698. Providers update this record themselves, so call before visiting.
How can I verify Blanca A. Duncan, M.D.'s license?
NPPES lists Texas license number P0824, 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 Blanca A. Duncan, M.D. prescribe under Medicare Part D?
In 2024, Blanca A. Duncan, M.D. had 33 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Blanca A. Duncan, M.D.'s MIPS final score?
The 2023 MIPS final score is 72.5 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.