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DR. RENGARAJAN JANAKIRAMAN MD
NPI 1407173479
Anesthesiology in Torrington, CT

Active since April 29, 2010PECOS EnrolledAccepts Medicare Assignment
85.07/100
CMS Quality Rating
245 ALVORD PARK RD, TORRINGTON, CT 06790(860) 371-4853(203) 717-0129 Get Directions Write a Review

NPPES record last updated: October 19, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Rengarajan Janakiraman Md NPPES

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

DR. RENGARAJAN JANAKIRAMAN MD (NPI 1407173479) is an individual anesthesiology provider in Torrington, Connecticut, licensed in Connecticut (52791) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1407173479
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. RENGARAJAN JANAKIRAMANCredential: MD
Location Address245 ALVORD PARK RDTorrington, CT 06790-3493
Mailing Address1093 Prospect AveWest Hartford, CT 06105-1104 · (860) 944-7316 · Fax (203) 717-0129
Phone(860) 371-4853
Fax(203) 717-0129
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateApril 29, 2010
Last NPPES UpdateOctober 19, 2023
NPPES CertifiedOctober 19, 2023
✔ NPI 1407173479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CT · 52791
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 · Pain MedicineTaxonomy 207LP2900X · License 52791 (CT)
245 ALVORD PARK RD, Torrington, CT 06790
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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

Dr. Rengarajan Janakiraman 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 ID4587884424
PECOS Enrollment IDI20140929000006
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

5

Medicare enrollment records show Rengarajan Janakiraman reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bristol Hospital Multi Specialty Group, Inc
13 mi
General Practice
15 RIVERSIDE AVE
Bristol, CT 06010
  • Reassigned Medicare billing, Connecticut enrollment
  • 222 clinicians in this Medicare group
NPI 1649265679 (860) 585-3906
Charter Anesthesiology LLC
20 mi
Anesthesiology
1093 PROSPECT AVE
West Hartford, CT 06105
  • Reassigned Medicare billing, Connecticut enrollment
  • 86 clinicians in this Medicare group
NPI 1730674532 (203) 980-0368
Connecticut Gi PLLC
22 mi
Gastroenterology
85 SEYMOUR ST, 1000
Hartford, CT 06106
  • Reassigned Medicare billing, Connecticut enrollment
  • 417 clinicians in this Medicare group
NPI 1023124625 (860) 246-2571
Integrated Anesthesia Associates LLC
38 mi
Anesthesiology
2 CORPORATE DRIVE 9TH FLOOR, SUITE 955
Shelton, CT 06484
  • Reassigned Medicare billing, Connecticut enrollment
  • 727 clinicians in this Medicare group
NPI 1881636397 (203) 929-7353
Anesthesia Associates Of Willimantic PC
46 mi
Anesthesiology
1185 MAIN ST, SUITE 2
Willimantic, CT 06226
  • Reassigned Medicare billing, Connecticut enrollment
  • 91 clinicians in this Medicare group
NPI 1306905799 (860) 423-7558

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

Areas of Expertise CMS Part B claims 6

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
36 services28 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
25 services25 patients
Injection of substance into lower spine canal using imaging guidance 62323
This procedure involves injecting a substance into your lower spine canal, guided by real-time images. It's done to diagnose or treat various conditions. You may feel slight discomfort, but it's generally safe and can provide valuable information for your treatment plan.
18 services15 patients
Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance 27096
This procedure involves injecting medicine into the joint where your lower spine meets your hip bone. Using special imaging technology, the doctor ensures the medicine is delivered accurately. This can help reduce pain and inflammation in that area.
16 services14 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
14 services13 patients
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 64415
This procedure involves injecting a numbing agent or steroid into your arm's nerve bundle. It's done to manage pain or inflammation. The injection helps block nerve signals that cause discomfort, providing relief. It's a safe, common procedure.
11 services11 patients

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.

85.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality89.7
Promoting Interoperability83
Improvement Activities40
Cost68.33

Referred Medical Equipment & Supplies CMS DME claims 2

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

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers14 claims14 services$67.13 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
2 suppliers12 claims12 services$35.04 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 20

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

VALERIE SIMONS PA-C
Physician Assistant
245 ALVORD PARK RD
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 482-8539
LANE D SPERO MD
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
245 ALVORD PARK RD
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 482-8539
MR. ROBERT MARTIN SNYDER ATC
Specialist/Technologist (Athletic Trainer)
245 ALVORD PARK RD
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 496-9851
MS. JOANNE C RASPANTI PT
Physical Therapist (Orthopedic)
245 ALVORD PARK RD, SUITE 2
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 496-9851
ENDOSCOPY CENTER OF NORTHWEST CONNECTICUT
Clinic/Center (Ambulatory Surgical)
245 ALVORD PARK RD, SUITE B
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 489-2190
WILLIAM X COLL MD
Internal Medicine (Gastroenterology)
245 ALVORD PARK RD, BLDG B
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 496-0455
BRIAN E MCCARTHY MD
Orthopaedic Surgery
245 ALVORD PARK RD
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 482-8539
RPT INC
Clinic/Center (Physical Therapy)
245 ALVORD PARK RD
TORRINGTON, CT 06790
Northwest Hills Planning Region (860) 496-9851

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 Rengarajan Janakiraman's NPI number?

The NPI number for Rengarajan Janakiraman is 1407173479. It was assigned to this individual provider in the NPPES registry on April 29, 2010.

Where is Rengarajan Janakiraman located?

Rengarajan Janakiraman practices at 245 Alvord Park Rd, Torrington, CT 06790. The listed phone number is (860) 371-4853.

What is Rengarajan Janakiraman's specialty?

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

Is Rengarajan Janakiraman enrolled in Medicare?

Yes. Rengarajan Janakiraman 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 Rengarajan Janakiraman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rengarajan Janakiraman reassigns Medicare benefits to 5 organizations: Bristol Hospital Multi Specialty Group, Inc (Bristol, CT), Charter Anesthesiology LLC (West Hartford, CT), Connecticut Gi PLLC (Hartford, CT), Integrated Anesthesia Associates LLC (Shelton, CT) and Anesthesia Associates Of Willimantic PC (Willimantic, CT). 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 Rengarajan Janakiraman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Rengarajan Janakiraman was last updated on October 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.