VISWANATHAN AIYER MD
NPI 1083603724
Anesthesiology in Houston, TX

Active since October 16, 2005PECOS EnrolledAccepts Medicare Assignment
93.5/100
CMS Quality Rating
1500 CITYWEST BLVD STE 300, HOUSTON, TX 77042(713) 620-4000 Get Directions Write a Review

NPPES record last updated: June 5, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Viswanathan Aiyer Md NPPES

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

VISWANATHAN AIYER MD (NPI 1083603724) is an individual anesthesiology provider in Houston, Texas, licensed in Texas (L7956) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist Baytown Hospital, and is a graduate of University Of Texas Southwestern Medical School At Dallas (1997).

NPPES Registry Identity

NPI1083603724
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameVISWANATHAN AIYERCredential: MD
Location Address1500 CITYWEST BLVD STE 300Houston, TX 77042
Mailing AddressPo Box 840853Dallas, TX 75284-0853 · (713) 620-4000
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 1997
Enumeration DateOctober 16, 2005
Last NPPES UpdateJune 5, 2018
NPI 1083603724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in TX · L7956
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
1500 CITYWEST BLVD STE 300, Houston, TX 77042

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

Viswanathan Aiyer Md 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 ID143296020
PECOS Enrollment IDI20040902000954
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 5

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
38 services37 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
31 services31 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
31 services31 patients
Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
26 services25 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Houston Methodist Baytown Hospital

Acute Care Hospitals · Baytown, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450424
Location4401 Garth RoadBaytown, TX 77521 · Harris County
Emergency services Birthing friendly

Hca Houston Healthcare Clear Lake

Acute Care Hospitals · Webster, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450617
Location500 W Medical Center BlvdWebster, TX 77598 · Harris County
Emergency services Birthing friendly

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.

93.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality97.15
Improvement Activities40
Cost83.57

Other Providers at the Same Location NPPES 20

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

Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Anesthesiologist Assistant
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Anesthesiology
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042
Nurse Anesthetist, Certified Registered
1500 CITYWEST BLVD STE 300
HOUSTON, TX 77042

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 Viswanathan Aiyer's NPI number?

The NPI number for Viswanathan Aiyer is 1083603724. It was assigned to this individual provider in the NPPES registry on October 16, 2005.

Where is Viswanathan Aiyer located?

Viswanathan Aiyer practices at 1500 Citywest Blvd Ste 300, Houston, TX 77042. The listed phone number is (713) 620-4000.

What is Viswanathan Aiyer's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Viswanathan Aiyer enrolled in Medicare?

Yes. Viswanathan Aiyer 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 Viswanathan Aiyer accept?

Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Viswanathan Aiyer 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 Viswanathan Aiyer affiliated with any hospitals?

According to CMS data, Viswanathan Aiyer is affiliated with Houston Methodist Baytown Hospital and Hca Houston Healthcare Clear Lake.

When was this NPI record last updated?

The NPPES record for Viswanathan Aiyer was last updated on June 5, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.