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MICHELLE MUSGRAVE SINOR
NPI 1508661034
Nurse Anesthetist, Certified Registered in Webster, TX

Active since February 18, 2025Accepts Medicare Assignment
333 N TEXAS AVE STE 4100, WEBSTER, TX 77598(281) 957-6058 Get Directions Write a Review

NPPES record last updated: September 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 5, 2025, Feb 18, 2025 (2 updates tracked since 2025).

About Michelle Musgrave Sinor NPPES

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

MICHELLE MUSGRAVE SINOR (NPI 1508661034) is an individual nurse anesthetist, certified registered in Webster, Texas, licensed in Texas (1191145) and active in the NPI registry since February 2025. She is affiliated with Houston Physicians' Hospital and is a graduate of Other (2024).

NPPES Registry Identity

NPI1508661034
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMICHELLE MUSGRAVE SINOR
Location Address333 N TEXAS AVE STE 4100Webster, TX 77598-4964
Mailing Address3603 Almond Creek DrHouston, TX 77059-3705
Phone(281) 957-6058
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateFebruary 18, 2025
Last NPPES UpdateSeptember 5, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2025
✔ NPI 1508661034 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in TX · 1191145
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
333 N TEXAS AVE STE 4100, Webster, TX 77598
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michelle Musgrave Sinor 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 ID5991227027
PECOS Enrollment IDI20250319000212

Medicare Billing Reassignment

Medicare enrollment records show Michelle Sinor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Texans Anesthesia Associates PLLC
Same address
Anesthesiology
333 N TEXAS AVE STE 1000
Webster, TX 77598
  • Reassigned Medicare billing, Texas enrollment
  • 543 clinicians in this Medicare group
NPI 1275733982 (713) 400-2990

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Houston Physicians' Hospital

Acute Care Hospitals · Webster, TX
OwnershipPhysician
CMS Certification Number670008
Location333 N Texas AvenueWebster, TX 77598 · Harris County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77598 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

URMIL PATEL MD
Anesthesiology
333 N TEXAS AVE STE 4100
WEBSTER, TX 77598
Harris County (281) 957-6058
KEYONNA WATSON FNP-C
Nurse Practitioner (Family)
333 N TEXAS AVE STE 4100
WEBSTER, TX 77598
Harris County (281) 317-1261

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 Michelle Sinor's NPI number?

The NPI number for Michelle Sinor is 1508661034. It was assigned to this individual provider in the NPPES registry on February 18, 2025.

Where is Michelle Sinor located?

Michelle Sinor practices at 333 N Texas Ave Ste 4100, Webster, TX 77598. The listed phone number is (281) 957-6058.

What is Michelle Sinor's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Michelle Sinor enrolled in Medicare?

Yes. Michelle Sinor 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.

Which organization bills Medicare for Michelle Sinor's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Sinor reassigns Medicare benefits to Texans Anesthesia Associates PLLC (Webster, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michelle Sinor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michelle Sinor accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Michelle Sinor 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 Michelle Sinor affiliated with any hospitals?

According to CMS data, Michelle Sinor is affiliated with Houston Physicians' Hospital.

When was this NPI record last updated?

The NPPES record for Michelle Sinor was last updated on September 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.