Carmen M. Perez-Masuelli, M.D.,
Rheumatology Physician · Shenandoah, TX
Carmen M. Perez-Masuelli, M.D., is a rheumatology physician with a practice address in Shenandoah, Texas, and NPI 1770557795, issued on Feb 15, 2006. Check the license (Texas L0506, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Carmen M. Perez-Masuelli
- Credential
- M.D.,
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- L0506 TX
Self-reported in NPPES; status is on the state search - Practice location
- 129 Vision Park Blvd Ste 206, Shenandoah, TX 77384
- Phone
- (281) 315-8130
- Enumerated
- Feb 15, 2006
- Record last updated
- Mar 3, 2026
- Fax
- (281) 315-8132
- Medicaid ID
- 162609503 TX
- Medicare enrollment
- Enrolled (PECOS I20090803000201); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 545 in Texas → Look up another NPI →
Also registered at 129 Vision Park Blvd Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kalpita Hatti, MDRheumatology Physician1528297462
- Elizabeth Stapper, PA-CMedical Physician Assistant1427708981
- Anay Vallejo, PAPhysician Assistant1225513963
- Leslie Wilson, M.D.Rheumatology Physician1861466815
Verify Carmen M. Perez-Masuelli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L0506Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,811 Medicare Part D claims for 357 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 119 claims were for opioids.
Most prescribed
- Methotrexate182 claims
- Hydroxychloroquine Sulfate132 claims
- Prednisone111 claims
- Gabapentin104 claims
- Duloxetine Hcl97 claims
- Leflunomide90 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,821.66
90 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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 2 group practices
- Millennium Physicians Association PLLCHouston, TX
- Rheumatology Partners OF Houston, PLLCShenandoah, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carmen M. Perez-Masuelli among 545 rheumatology physician records in Texas
Carmen M. Perez-Masuelli, M.D., is one of 545 rheumatology physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 58% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1994 · median 2004 among the 417 with a school on file
- Record last updated2026 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Texas
There are 545 rheumatology physician records in Texas.
All 545 in Texas → Every provider in Shenandoah → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Tonya Cockrill, MDShenandoah, TX 773841811122641
- Kalpita Hatti, MDShenandoah, TX 773841528297462
- Emily Hung, MDShenandoah, TX 773841043374366
- Enrique Medina Ortiz, MDShenandoah, TX 773841285159160
- Gwendoline Menga, DOConroe, TX 773841447496047
- Mohammad Ursani, M.D.Conroe, TX 773841083031421
- Leslie Wilson, M.D.Shenandoah, TX 773841861466815
- Holly Smith, M.D.Shenandoah, TX 773851053687970
Common questions
What is Carmen M. Perez-Masuelli, M.D.,'s NPI number?
Carmen M. Perez-Masuelli, M.D.,'s National Provider Identifier (NPI) is 1770557795, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carmen M. Perez-Masuelli, M.D., located?
The NPPES record lists a practice address at 129 Vision Park Blvd Ste 206, Shenandoah, TX, 77384. Phone: (281) 315-8130. Providers update this record themselves, so call before visiting.
How can I verify Carmen M. Perez-Masuelli, M.D.,'s license?
NPPES lists Texas license number L0506, 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 Carmen M. Perez-Masuelli, M.D., prescribe under Medicare Part D?
In 2024, Carmen M. Perez-Masuelli, M.D., had 1,811 Medicare Part D claims for 357 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Carmen M. Perez-Masuelli, M.D.,'s MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.