Maria Milian Sobarzo, MD
Obstetrics & Gynecology Physician · Katy, TX
Maria Milian Sobarzo, MD is an obstetrics & gynecology physician with a practice address in Katy, Texas, and NPI 1013917392, issued on Jul 28, 2005. Check the license (Texas H1293, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Maria Milian Sobarzo
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- H1293 TX
Self-reported in NPPES; status is on the state search - Practice location
- 21402 Provincial Blvd, Katy, TX 77450
- Phone
- (281) 398-0777
- Enumerated
- Jul 28, 2005
- Record last updated
- Oct 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (281) 398-0771
- Medicare enrollment
- Enrolled (PECOS I20060508000341); may accept Medicare assignment
- Medical or professional school
- Texas A & M University System, Hsc, College Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Verify Maria Milian Sobarzo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H1293Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
505 Medicare Part D claims for 155 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Estradiol88 claims
- Progesterone58 claims
- Fluconazole40 claims
- Premarin28 claims
- Nitrofurantoin Mono-Macro26 claims
- Levothyroxine Sodium19 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.
Industry payments in 2024: $1,001.07
44 payments; by number, the most common kind was food and beverage; the largest payer was Mayne Pharma Commercial LLC. 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.
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
- Advanced Women's Wellness, PLLCKaty, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Milian Sobarzo among 3,524 obstetrics & gynecology physician records in Texas
Maria Milian Sobarzo, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1985 · median 2005 among the 2,093 with a school on file
- Record last updated2015 · 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 Katy → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Ann Bertles, MDKaty, TX 774501922263037
- Catherine Corovessis, M. D.Katy, TX 774501487688891
- Robert Friedman, MDKaty, TX 774501700073590
- Ashley Hester, M.D.Katy, TX 774501770826356
- Mohammed Kabir, DOKaty, TX 774501861494122
- Tania Lee, MDKaty, TX 774501841586682
- Ziyad Mansur, MDKaty, TX 774501164986816
- Kelly McCullagh, M.D.Katy, TX 774501588662886
Common questions
What is Maria Milian Sobarzo, MD's NPI number?
Maria Milian Sobarzo, MD's National Provider Identifier (NPI) is 1013917392, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Maria Milian Sobarzo, MD located?
The NPPES record lists a practice address at 21402 Provincial Blvd, Katy, TX, 77450. Phone: (281) 398-0777. Providers update this record themselves, so call before visiting.
How can I verify Maria Milian Sobarzo, MD's license?
NPPES lists Texas license number H1293, 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 Maria Milian Sobarzo, MD prescribe under Medicare Part D?
In 2024, Maria Milian Sobarzo, MD had 505 Medicare Part D claims for 155 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
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.