PHANIRAJ IYENGAR MD
NPI 1922186659
Psychiatry & Neurology - Vascular Neurology in Nashville, TN

Q: What is Phaniraj Iyengar's NPI number?

The NPI number for Phaniraj Iyengar is 1922186659. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Q: What is Phaniraj Iyengar's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Vascular Neurology, with taxonomy code 2084V0102X.

Q: When was this NPI record last updated?

The NPPES record for Phaniraj Iyengar was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment

345 23RD AVE N STE 212, NASHVILLE, TN 37203(615) 342-6840(615) 329-4469 Get Directions Write a Review

NPPES record last updated: April 16, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jun 19, 2023, Jul 21, 2022, Aug 3, 2017 and 1 more (4 updates tracked since 2017).

On this page

About Phaniraj Iyengar Md NPPES

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

PHANIRAJ IYENGAR MD (NPI 1922186659) is an individual vascular neurology provider in Nashville, Tennessee, licensed in Tennessee (67975) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Tristar Centennial Medical Center, and is a graduate of Other (1988).

NPPES Registry Identity

NPI1922186659

Entity TypeIndividualMale

Primary Taxonomy2084V0102X

Provider Legal NamePHANIRAJ IYENGARCredential: MD

Location Address345 23RD AVE N STE 212Nashville, TN 37203-1513

Mailing Address3006 S Maryland Pkwy Ste 765Las Vegas, NV 89109-2246 · (702) 731-8115 · Fax (702) 784-7844

Phone(615) 342-6840

Fax(615) 329-4469

Sole ProprietorNo

Medical School CMSOtherGraduated 1988

Enumeration DateNovember 1, 2006

Last NPPES UpdateApril 16, 20254 updates tracked since enumeration

NPPES CertifiedApril 16, 2025

✔ NPI 1922186659 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Vascular NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084V0102X

Licenses✔ Licensed in TN · 67975✔ Licensed in CT · 045318

Definition

Vascular Neurology is a subspecialty in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage.

Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License A56469 (CA)

345 23RD AVE N STE 212, Nashville, TN 37203

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Oscar Insurance Company.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

Phaniraj Iyengar 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 ID9032219068

PECOS Enrollment IDI20230719004328

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 3

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

78 services77 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

76 services41 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

38 services26 patients

Hospital Affiliations CMS Care Compare

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

Tristar Centennial Medical Center

Acute Care Hospitals · Nashville, TN

4/5 CMS rating

OwnershipProprietary

CMS Certification Number440161

Location2300 Patterson StreetNashville, TN 37203 · Davidson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37203 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

$121.80 typical visit price

range $52.64 – $160.89

Typical copayment $30.45 (range $13.16 – $40.22)

Most-billed visit code 99204

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

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.

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

93%195 patients4/55-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.

Other Providers at the Same Location NPPES 3

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

ZUNIR CHAUDHRY MD

Psychiatry & Neurology (Vascular Neurology)

345 23RD AVE N STE 212
NASHVILLE, TN 37203

Davidson County (615) 342-6840

KELSEY J BRYANT MD

Psychiatry & Neurology (Neurology)

345 23RD AVE N STE 212
NASHVILLE, TN 37203

Davidson County (734) 936-9010

TONSE ASHWINI KINI M.D

Psychiatry & Neurology (Neurology)

345 23RD AVE N STE 212
NASHVILLE, TN 37203

Davidson County (615) 342-6840

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 Phaniraj Iyengar's NPI number?

The NPI number for Phaniraj Iyengar is 1922186659. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Phaniraj Iyengar located?

Phaniraj Iyengar practices at 345 23rd Ave N Ste 212, Nashville, TN 37203. The listed phone number is (615) 342-6840.

What is Phaniraj Iyengar's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Vascular Neurology, with taxonomy code 2084V0102X.

Is Phaniraj Iyengar enrolled in Medicare?

Yes. Phaniraj Iyengar 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 Phaniraj Iyengar accept?

Health plans from BlueCross BlueShield of Tennessee and Oscar Insurance Company list Phaniraj Iyengar 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 Phaniraj Iyengar affiliated with any hospitals?

According to CMS data, Phaniraj Iyengar is affiliated with Tristar Centennial Medical Center.

When was this NPI record last updated?

The NPPES record for Phaniraj Iyengar was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.