Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GOKUL THIMMARAYAN M.D.
NPI 1992119937
Anesthesiology in Little Rock, AR

Active since June 18, 2014PECOS EnrolledAccepts Medicare Assignment
1 CHILDRENS WAY # 203, LITTLE ROCK, AR 72202(501) 364-3933(501) 364-2939 Get Directions Write a Review

NPPES record last updated: September 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 21, 2026, Jun 3, 2025, Apr 16, 2024 and 1 more (4 updates tracked since 2021).

About Gokul Thimmarayan M.d. NPPES

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

GOKUL THIMMARAYAN M.D. (NPI 1992119937) is an individual anesthesiology provider in Little Rock, Arkansas, licensed in Virginia (0101289930) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Chi Health Bergan Mercy, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1992119937
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameGOKUL THIMMARAYANCredential: M.D.
Location Address1 CHILDRENS WAY # 203Little Rock, AR 72202-3500
Mailing Address1 Childrens Way Rm 7150Little Rock, AR 72202-3500 · (501) 364-1100 · Fax (501) 364-4082
Fax(501) 364-2939
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJune 18, 2014
Last NPPES UpdateSeptember 21, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 21, 2026
✔ NPI 1992119937 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in VA · 0101289930✔ Licensed in TN · 74277✔ Licensed in AR · E-15356
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.
Also ListedAnesthesiology · Pediatric AnesthesiologyTaxonomy 207LP3000X · License DR.0075006 (CO), E-15356 (AR)
Also ListedSurgeryTaxonomy 208600000X · License MT207354 (PA)
1 CHILDRENS WAY # 203, Little Rock, AR 72202

Secondary Practice Locations 2

Location 113123 E 16th AveAurora, CO 80045-7106 · Phone (720) 777-1234
Location 210415 Wallace Alley StKingsport, TN 37663-3936 · Phone (423) 390-0451

Accepted 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

Gokul Thimmarayan 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 ID6901127539
PECOS Enrollment IDI20250721004300
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.

Medicare Billing Reassignments

8

Medicare enrollment records show Gokul Thimmarayan reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
1 CHILDRENS WAY # 664
Little Rock, AR 72202
  • Reassigned Medicare billing, Arkansas enrollment
  • 944 clinicians in this Medicare group
Family Medicine
1401 W CAPITOL AVE
Little Rock, AR 72201
  • Reassigned Medicare billing, Arkansas enrollment
  • Also billed through NPI 1114255353 (Arkansas)
  • 2,038 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
501 20TH ST, SUITE 606
Knoxville, TN 37916
  • Reassigned Medicare billing, Tennessee enrollment
  • Medicare enrollment name: American Anesthesiology Of Tennessee PC
  • 959 clinicians in this Medicare group
Anesthesiology
7500 MERCY RD STE 1355
Omaha, NE 68124
  • Reassigned Medicare billing, Nebraska enrollment
  • 271 clinicians in this Medicare group
Ambulatory Surgical
701 MED TECH PKWY
Johnson City, TN 37604
  • Reassigned Medicare billing, Tennessee enrollment
  • Medicare enrollment name: Paragon Anesthesia PC
  • 294 clinicians in this Medicare group
Clinic/Center
440 24TH ST S
Wisconsin Rapids, WI 54494
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,476 clinicians in this Medicare group
Clinic/Center
1000 N OAK AVE
Marshfield, WI 54449
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,540 clinicians in this Medicare group
Clinical Medical Laboratory
527 MEDICAL PARK DR, SUITE 108
Bridgeport, WV 26330
  • Reassigned Medicare billing, West Virginia enrollment
  • 2,471 clinicians in this Medicare group

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 3

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

Chi Health Bergan Mercy

Acute Care Hospitals · Omaha, NE
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number280060
Location7500 Mercy RdOmaha, NE 68124 · Douglas County
Emergency services Birthing friendly

Baptist Memorial Hospital

Acute Care Hospitals · Memphis, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440048
Location6019 Walnut Grove RoadMemphis, TN 38120 · Shelby County
Emergency services Birthing friendly

Johnson City Medical Center

Acute Care Hospitals · Johnson City, TN
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440063
Location400 N State Of Franklin RdJohnson City, TN 37604 · Washington County
Emergency services Birthing friendly

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.

Anesthesiology
1 CHILDRENS WAY # 203
LITTLE ROCK, AR 72202
Nurse Anesthetist, Certified Registered
1 CHILDRENS WAY # 203
LITTLE ROCK, AR 72202
Nurse Anesthetist, Certified Registered
1 CHILDRENS WAY # 203
LITTLE ROCK, AR 72202
Nurse Anesthetist, Certified Registered
1 CHILDRENS WAY # 203
LITTLE ROCK, AR 72202
Anesthesiology (Pediatric Anesthesiology)
1 CHILDRENS WAY # 203
LITTLE ROCK, AR 72202
Anesthesiology
1 CHILDRENS WAY # 203
LITTLE ROCK, AR 72202
Anesthesiology (Pediatric Anesthesiology)
1 CHILDRENS WAY # 203
LITTLE ROCK, AR 72202
Anesthesiology
1 CHILDRENS WAY # 203
LITTLE ROCK, AR 72202

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 Gokul Thimmarayan's NPI number?

The NPI number for Gokul Thimmarayan is 1992119937. It was assigned to this individual provider in the NPPES registry on June 18, 2014.

Where is Gokul Thimmarayan located?

Gokul Thimmarayan practices at 1 Childrens Way # 203, Little Rock, AR 72202. The listed phone number is (501) 364-3933.

What is Gokul Thimmarayan's specialty?

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

Is Gokul Thimmarayan enrolled in Medicare?

Yes. Gokul Thimmarayan 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 organizations bill Medicare for Gokul Thimmarayan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gokul Thimmarayan reassigns Medicare benefits to 8 organizations: Arkansas Childrens Hospital (Little Rock, AR), University Of Arkansas For Medical Sciences (Little Rock, AR), American Anesthesiology Of Tennessee, P.C. (Knoxville, TN), Chi Health Clinic Physician Enterprise-Anesthesia LLC (Omaha, NE), East Tennessee Ambulatory Surgery Center LLC (Johnson City, TN) and 3 more organizations, listed in the Medicare section above. Each 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 Gokul Thimmarayan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gokul Thimmarayan accept?

Health plans from Blue Cross and Blue Shield of NC, Cigna Healthcare, Health Advantage, Octave and Sanford Health Plan list Gokul Thimmarayan 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 Gokul Thimmarayan affiliated with any hospitals?

According to CMS data, Gokul Thimmarayan is affiliated with Chi Health Bergan Mercy, Baptist Memorial Hospital and Johnson City Medical Center.

When was this NPI record last updated?

The NPPES record for Gokul Thimmarayan was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.