RISHI TALWAR MD
NPI 1699184184
Internal Medicine in Rancho Cucamonga, CA

Q: What is Rishi Talwar's NPI number?

The NPI number for Rishi Talwar is 1699184184. It was assigned to this individual provider in the NPPES registry on August 8, 2014.

Q: What is Rishi Talwar's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Rishi Talwar was last updated on December 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since August 08, 2014PECOS EnrolledAccepts Medicare Assignment

7974 HAVEN AVE STE 210, RANCHO CUCAMONGA, CA 91730(909) 941-0661(909) 948-5577 Get Directions Write a Review

NPPES record last updated: December 3, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 3, 2021, Jan 12, 2018 (2 updates tracked since 2018).

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About Rishi Talwar Md NPPES

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

RISHI TALWAR MD (NPI 1699184184) is an individual internal medicine provider in Rancho Cucamonga, California, licensed in California (A152341) and active in the NPI registry since August 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1699184184

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameRISHI TALWARCredential: MD

Location Address7974 HAVEN AVE STE 210Rancho Cucamonga, CA 91730-3052

Mailing Address7974 Haven Ave Ste 210Rancho Cucamonga, CA 91730-3052 · (909) 941-0661 · Fax (909) 948-5577

Phone(909) 941-0661

Fax(909) 948-5577

Sole ProprietorNo

Medical School CMSOtherGraduated 2013

Enumeration DateAugust 8, 2014

Last NPPES UpdateDecember 3, 20212 updates tracked since enumeration

✔ NPI 1699184184 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 · A152341

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.

7974 HAVEN AVE STE 210, Rancho Cucamonga, CA 91730

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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

Rishi Talwar 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 ID3971863770

PECOS Enrollment IDI20180215000664

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

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

United Hospitalist Inc.

Same address

Internal Medicine

7974 HAVEN AVE STE 210
Rancho Cucamonga, CA 91730

Reassigned Medicare billing, California enrollment
18 clinicians in this Medicare group

NPI 1700908480 (909) 941-0661

Prohealth Partners A Medical Group

0.1 mi

Family Medicine

8008 HAVEN AVE STE 100
Rancho Cucamonga, CA 91730

Reassigned Medicare billing, California enrollment
279 clinicians in this Medicare group

NPI 1023680279 (909) 483-1236

Southern California Permanente Medical Group

6.7 mi

Health Maintenance Organization

15272 SUMMIT AVE
Fontana, CA 92336

Reassigned Medicare billing, California enrollment
5,228 clinicians in this Medicare group

NPI 1316463763 (877) 608-0044

City Of Hope Medical Foundation

23 mi

Hematology & Oncology

1500 DUARTE RD
Duarte, CA 91010

Reassigned Medicare billing, California enrollment
1,335 clinicians in this Medicare group

NPI 1871886366 (626) 256-4673

Hospitalist Medicine Physicians Of California, Inc

35 mi

Internal Medicine

18300 US HIGHWAY 18
Apple Valley, CA 92307

Reassigned Medicare billing, California enrollment
914 clinicians in this Medicare group

NPI 1184663965 (760) 946-4233

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.

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.

545 services495 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

123 services106 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.

50 services27 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

20 services20 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

13 services13 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91730 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.

Other Providers at the Same Location NPPES 6

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

DEEPAK THIAGARAJAN, A PROFESSIONAL MEDICAL CORPORATION

Internal Medicine