DR. RATAN L TIWARI M.D.
NPI 1396775847
Internal Medicine - Interventional Cardiology in Hemet, CA

Active since July 03, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 05D1106133 · Waiver
100/100
CMS Quality Rating
949 CALHOUN PL, SUITE D, HEMET, CA 92543(951) 652-8000(951) 929-6431 Get Directions Write a Review

NPPES record last updated: July 29, 2015. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Ratan L Tiwari M.d. NPPES

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

DR. RATAN L TIWARI M.D. (NPI 1396775847) is an individual interventional cardiology provider in Hemet, California, licensed in California (A35113) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through October 5, 2027, and is a graduate of Other (1969).

NPPES Registry Identity

NPI1396775847
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameDR. RATAN L TIWARICredential: M.D.
Location Address949 CALHOUN PL, SUITE DHemet, CA 92543-4403
Mailing Address949 Calhoun Pl, Suite DHemet, CA 92543-4403 · (951) 652-8000 · Fax (951) 929-6431
Fax(951) 929-6431
Sole ProprietorNo
Medical School CMSOtherGraduated 1969
Enumeration DateJuly 3, 2006
Last NPPES UpdateJuly 29, 2015
NPI 1396775847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License Licensed in CA · A35113
Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License A35113 (CA)
Also ListedNuclear Medicine · Nuclear CardiologyTaxonomy 207UN0901X · License A35113 (CA)
949 CALHOUN PL, Hemet, CA 92543

Other Identifiers 3

OtherBH564YCA · Medicare Ptan
Medicare UPINA27686CA
Medicaid00A351130CA

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

Dr. Ratan L Tiwari 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 ID7416953906
PECOS Enrollment IDI20081120000393
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D1106133

Ratan L Tiwari, MD, F A C C, Inc · Hemet, CA
Active · expires Oct 5, 2027
CLIA Number05D1106133
Laboratory TypePhysician Office
Certificate Effective DateOctober 6, 2025
Certificate Expiration DateOctober 5, 2027
Laboratory DirectorRatan L. Tiwari
Laboratory Phone(951) 652-8000
Laboratory LocationRatan L Tiwari, MD, F A C C, Inc949 Calhoun Place Suite D, Hemet, CA 92543
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 23

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.
284 services160 patients
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211
This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.
246 services115 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
216 services139 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
199 services132 patients
Evaluation of implantable heart and blood vessel monitoring system 93290
An evaluation of an implantable heart and blood vessel monitoring system involves checking the device that's placed inside your body to monitor your heart and blood vessels' health. It helps doctors track your heart rate, rhythm, and blood flow, aiding in prompt, accurate treatment.
81 services34 patients
Programming of dual lead pacemaker system 93280
Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.
78 services30 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92543 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality96.87
Improvement Activities40

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.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$14.89 avg. paid by Medicare
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
1 supplier23 claims23 services$69.37 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 15

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

Specialist
949 CALHOUN PL, SUITE F
HEMET, CA 92543
Internal Medicine (Cardiovascular Disease)
949 CALHOUN PL, SUITE D
HEMET, CA 92543
Internal Medicine
949 CALHOUN PL, SUIT A
HEMET, CA 92543
Physician Assistant (Medical)
949 CALHOUN PL, SUITE D
HEMET, CA 92543
Internal Medicine (Rheumatology)
949 CALHOUN PL, SUITE F
HEMET, CA 92543
Clinic/Center (Ambulatory Surgical)
949 CALHOUN PL, SUITE B
HEMET, CA 92543
Neuromusculoskeletal Medicine, Sports Medicine
949 CALHOUN PL, SUITE F
HEMET, CA 92543
Internal Medicine (Gastroenterology)
949 CALHOUN PL, STE A
HEMET, CA 92543

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 Ratan Tiwari's NPI number?

The NPI number for Ratan Tiwari is 1396775847. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Where is Ratan Tiwari located?

Ratan Tiwari practices at 949 Calhoun Pl Suite D, Hemet, CA 92543. The listed phone number is (951) 652-8000.

What is Ratan Tiwari's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Ratan Tiwari enrolled in Medicare?

Yes. Ratan Tiwari 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.

Does Ratan Tiwari hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1106133) is associated with this NPI, valid through October 5, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Ratan Tiwari was last updated on July 29, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.