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

Q: 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.

Q: What is Ruth Karunananthan's specialty?

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

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: August 09, 2026.

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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

Phone(626) 263-7010

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

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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 2

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.

136 services60 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.

34 services28 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 13

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

MR. KAMLESH T MANIA

Pharmacist

1500 W WEST COVINA PKWY, SUITE 100
WEST COVINA, CA 91790

Los Angeles County (626) 338-7233

DR. ADELAIDE WILLIS MD

Family Medicine

1500 W WEST COVINA PKWY
WEST COVINA, CA 91790

Los Angeles County (626) 960-8614

MR. ELIOT ALAN WARON PA-C

Physician Assistant

1500 W WEST COVINA PKWY, STE 102
WEST COVINA, CA 91790

Los Angeles County (818) 295-5920

PNK PHARMACY, INC.

Pharmacy (Community/Retail Pharmacy)

1500 W WEST COVINA PKWY, STE 100
WEST COVINA, CA 91790

Los Angeles County (626) 338-7233

WEST COVINA MEDICAL CLINIC

Family Medicine

1500 W WEST COVINA PKWY
WEST COVINA, CA 91790

Los Angeles County (626) 960-8614

DARRELL ANTHONY CARTER P.A.

Physician Assistant

1500 W WEST COVINA PKWY
WEST COVINA, CA 91790

Los Angeles County (626) 856-2226

MS. CLARA EDOBOR NP

Nurse Practitioner

1500 W WEST COVINA PKWY
WEST COVINA, CA 91790

Los Angeles County (626) 430-9996

DR. VAN HONG DUONG M.D.

Family Medicine

1500 W WEST COVINA PKWY, STE 101
WEST COVINA, CA 91790

Los Angeles County (626) 263-7020

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 weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.