DR. RUTH MANJULA KARUNANANTHAN M.D.
NPI 1922057256
Internal Medicine in West Covina, CA

Active since May 05, 2006PECOS EnrolledAccepts Medicare Assignment
1500 W WEST COVINA PKWY, STE 102, WEST COVINA, CA 91790(626) 263-7010(626) 960-3634 Get Directions Write a Review

NPPES record last updated: November 13, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ruth Manjula Karunananthan M.d. NPPES

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

DR. RUTH MANJULA KARUNANANTHAN M.D. (NPI 1922057256) is an individual internal medicine provider in West Covina, California, licensed in California (A64387) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1993).

NPPES Registry Identity

NPI1922057256
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. RUTH MANJULA KARUNANANTHANCredential: M.D.
Location Address1500 W WEST COVINA PKWY, STE 102West Covina, CA 91790-2703
Mailing Address1500w West Covina Pkwy, Ste 203West Covina, CA 91790-2703 · (626) 430-9993 · Fax (626) 960-8621
Fax(626) 960-3634
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateMay 5, 2006
Last NPPES UpdateNovember 13, 2015
NPI 1922057256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A64387
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1500 W WEST COVINA PKWY, West Covina, CA 91790

Other Identifiers 4

Medicare UPINH01321CA
Medicare PINWA64387CCA
Medicaid00A368060CA
Medicare PINDB035ZCA

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. Ruth Manjula Karunananthan 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 ID9638208176
PECOS Enrollment IDI20100521000599
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.

Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
53 services29 patients
Established patient office or other outpatient visit, 30-39 minutes 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.
49 services31 patients
Established patient office or other outpatient visit, 20-29 minutes 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.
25 services25 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
13 services13 patients
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438
An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91790 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Other Providers at the Same Location NPPES 12

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

Family Medicine
1500 W WEST COVINA PKWY
WEST COVINA, CA 91790
Pediatrics
1500 W WEST COVINA PKWY, STE 201
WEST COVINA, CA 91790
Obstetrics & Gynecology
1500 W WEST COVINA PKWY, STE 203
WEST COVINA, CA 91790
Family Medicine
1500 W WEST COVINA PKWY, STE 101
WEST COVINA, CA 91790
Nurse Practitioner
1500 W WEST COVINA PKWY
WEST COVINA, CA 91790
Family Medicine
1500 W WEST COVINA PKWY
WEST COVINA, CA 91790
Physician Assistant
1500 W WEST COVINA PKWY
WEST COVINA, CA 91790
Family Medicine
1500 W WEST COVINA PKWY
WEST COVINA, CA 91790

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 Ruth Karunananthan's NPI number?

The NPI number for Ruth Karunananthan is 1922057256. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Where is Ruth Karunananthan located?

Ruth Karunananthan practices at 1500 W West Covina Pkwy Ste 102, West Covina, CA 91790. The listed phone number is (626) 263-7010.

What is Ruth Karunananthan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ruth Karunananthan enrolled in Medicare?

Yes. Ruth Karunananthan 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.

When was this NPI record last updated?

The NPPES record for Ruth Karunananthan was last updated on November 13, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.