CARMEN M PEREZ-MASUELLI M.D.,
NPI 1770557795
Internal Medicine - Rheumatology in Shenandoah, TX

Active since February 15, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
129 VISION PARK BLVD STE 206, SHENANDOAH, TX 77384(281) 315-8130(281) 315-8132 Get Directions Write a Review

NPPES record last updated: March 3, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 3, 2026, Jun 29, 2017 (2 updates tracked since 2017).

About Carmen M Perez-masuelli M.d., NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CARMEN M PEREZ-MASUELLI M.D., (NPI 1770557795) is an individual rheumatology provider in Shenandoah, Texas, licensed in Texas (L0506) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of Icahn School Of Medicine At Mount Sinai (1994).

NPPES Registry Identity

NPI1770557795
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameCARMEN M PEREZ-MASUELLICredential: M.D.,
Location Address129 VISION PARK BLVD STE 206Shenandoah, TX 77384-3024
Mailing Address129 Vision Park Blvd Ste 206Shenandoah, TX 77384-3024 · (281) 315-8130 · Fax (281) 315-8132
Fax(281) 315-8132
Sole ProprietorNo
Medical School CMSIcahn School Of Medicine At Mount SinaiGraduated 1994
Enumeration DateFebruary 15, 2006
Last NPPES UpdateMarch 3, 20262 updates tracked since enumeration
NPPES CertifiedMarch 3, 2026
NPI 1770557795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License Licensed in TX · L0506
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
129 VISION PARK BLVD STE 206, Shenandoah, TX 77384

Other Identifiers 2

Other8HA977TX · Bcbs Record Id
Medicaid162609503TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Carmen M Perez-masuelli M.d., is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416908983
PECOS Enrollment IDI20090803000201
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 25

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) J0717
Certolizumab pegol is a medication injected under a doctor's supervision. It's used to treat certain inflammatory conditions like rheumatoid arthritis. The injection helps reduce symptoms like pain and swelling. Note that this drug isn't for self-administration.
96,000 services27 patients
Injection, tocilizumab, 1 mg J3262
Tocilizumab is a medication administered via injection. It's used to treat certain conditions like rheumatoid arthritis by reducing inflammation in the body. It works by blocking a substance in the body that leads to inflammation.
61,584 services16 patients
Injection, golimumab, 1 mg, for intravenous use J1602
Golimumab is a medication given through an IV (a small tube in your vein). It helps to reduce inflammation and pain by blocking a protein in your body that causes inflammation. It's often used to treat conditions like rheumatoid arthritis, psoriatic arthritis, and ankylosing spondylitis.
16,693 services22 patients
Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
10,020 services96 patients
Injection, romosozumab-aqqg, 1 mg J3111
Romosozumab-aqqg is a medication given by injection to treat osteoporosis in patients at high risk for fractures. It works by increasing bone mass and strength, reducing the risk of fractures.
9,660 services11 patients
Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) J0129
Abatacept is a medication administered via injection under a doctor's supervision. It's used to treat conditions like rheumatoid arthritis by moderating the immune system. This code applies when the doctor administers the drug, not for self-administration.
8,225 services15 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450184
Location1635 North Loop WestHouston, TX 77008 · Harris County
Emergency services Birthing friendly

Hca Houston Healthcare Tomball

Acute Care Hospitals · Tomball, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450670
Location605 HolderriethTomball, TX 77375 · Harris County
Emergency services Birthing friendly

Tops Surgical Specialty Hospital

Acute Care Hospitals · Houston, TX
OwnershipPhysician
CMS Certification Number450774
Location17080 Red Oak DriveHouston, TX 77090 · Harris County

Houston Methodist The Woodlands Hospital

Acute Care Hospitals · The Woodlands, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670122
Location17201 Interstate 45 SouthThe Woodlands, TX 77385 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77384 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality99.97
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Advance Care Plan
100%392 patients5/55-star benchmark: 100%
Controlling High Blood Pressure
90%217 patients4/55-star benchmark: 98%
Diabetes Mellitus: Diabetic Foot and Ankle Care, Peripheral Neuropathy - Neurological Evaluation
97%157 patients4/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
100%2,405 patients5/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
100%1,207 patients5/55-star benchmark: 100%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
23%1,113 patients1/55-star benchmark: 100%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients combinedPopulations: 100% · 48 patients
Patients screened: 100% · 753 patients
100%753 patients5/55-star benchmark: 100%
Preventive Care and Screening: Unhealthy Alcohol Use: Screening & Brief Counseling
Patients screened: 100% · 746 patients
100%746 patients
Provide Patients Electronic Access to Their Health Information
100%1,256 patients5/55-star benchmark: 100%
Rheumatoid Arthritis (RA): Functional Status Assessment
12%416 patients1/55-star benchmark: 100%
Rheumatoid Arthritis (RA): Periodic Assessment of Disease Activity
98%288 patients4/55-star benchmark: 100%
Screening for Osteoporosis for Women Aged 65-85 Years of Age
56%223 patients3/55-star benchmark: 98%
Tuberculosis Screening Prior to First Course of Biologic and/or Immune Response Modifier Therapy
91%32 patients4/55-star benchmark: 100%
Urinary Incontinence: Assessment of Presence or Absence of Urinary Incontinence in Women Aged 65 Years and Older
100%450 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Power wheelchair, group 2 standard, captains chair, patient weight capacity up to and including 300 pounds K0823
DME-Wheelchairs · category DD009N
1 supplier11 claims11 services$87.66 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
129 VISION PARK BLVD STE 206
SHENANDOAH, TX 77384
Physician Assistant (Medical)
129 VISION PARK BLVD STE 206
SHENANDOAH, TX 77384
Internal Medicine (Rheumatology)
129 VISION PARK BLVD STE 206
SHENANDOAH, TX 77384
Internal Medicine (Rheumatology)
129 VISION PARK BLVD STE 206
SHENANDOAH, TX 77384
Internal Medicine (Rheumatology)
129 VISION PARK BLVD STE 206
SHENANDOAH, TX 77384

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Carmen Perez-masuelli's NPI number?

The NPI number for Carmen Perez-masuelli is 1770557795. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is Carmen Perez-masuelli located?

Carmen Perez-masuelli practices at 129 Vision Park Blvd Ste 206, Shenandoah, TX 77384. The listed phone number is (281) 315-8130.

What is Carmen Perez-masuelli's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Carmen Perez-masuelli enrolled in Medicare?

Yes. Carmen Perez-masuelli is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Carmen Perez-masuelli accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list Carmen Perez-masuelli as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Carmen Perez-masuelli affiliated with any hospitals?

According to CMS data, Carmen Perez-masuelli is affiliated with Memorial Hermann Hospital System, Hca Houston Healthcare Tomball, Tops Surgical Specialty Hospital and Houston Methodist The Woodlands Hospital.

When was this NPI record last updated?

The NPPES record for Carmen Perez-masuelli was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.