Marilyn Ruiz, M.D.
Family Medicine Physician · Manor, TX
Marilyn Ruiz, M.D. is a family medicine physician with a practice address in Manor, Texas, and NPI 1528273281, issued on May 14, 2007. Check the license (Texas N0419, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marilyn Ruiz
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- N0419 TX
Self-reported in NPPES; status is on the state search - Practice location
- 14001 Shadow Glen Blvd, Manor, TX 78653
- Phone
- (512) 272-4451
- Enumerated
- May 14, 2007
- Record last updated
- Jul 23, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (512) 590-7319
- Medicare enrollment
- Enrolled (PECOS I20241230003367); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 14001 Shadow Glen Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marilyn Ruiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N0419Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
37 Medicare Part D claims for 15 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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: $20.31
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 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
- Neomed Center, IncSan Lorenzo, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marilyn Ruiz among 11,119 family medicine physician records in Texas
Marilyn Ruiz, M.D. is one of 11,119 family medicine 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 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 45% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2005 · median 2004 among the 7,095 with a school on file
- Record last updated2014 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family medicine physician records list a practice address in Manor
They are 8 of the 145 NPPES records with a practice address in Manor, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Manor → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Maria Cuervo, MD, MPHManor, TX 786531457738817
- Farron Hunt, MDManor, TX 786531689802407
- Jennifer Mitchell, MDManor, TX 786531124474325
- Lynda Mueller, MDManor, TX 786531104915412
- Mariam Sabir, MDManor, TX 786531942874904
- Karen Smith, M.D.Manor, TX 786531194746735
- Eric Spencer, M.D.Manor, TX 786531689105611
- Rann Clark, DOManchaca, TX 786521942457387
Common questions
What is Marilyn Ruiz, M.D.'s NPI number?
Marilyn Ruiz, M.D.'s National Provider Identifier (NPI) is 1528273281, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn Ruiz, M.D. located?
The NPPES record lists a practice address at 14001 Shadow Glen Blvd, Manor, TX, 78653. Phone: (512) 272-4451. Providers update this record themselves, so call before visiting.
How can I verify Marilyn Ruiz, M.D.'s license?
NPPES lists Texas license number N0419, 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 Marilyn Ruiz, M.D. prescribe under Medicare Part D?
In 2024, Marilyn Ruiz, M.D. had 37 Medicare Part D claims for 15 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.