1. Home
  2. Directory
  3. California
  4. La Palma
  5. Internal Medicine
  6. NPI Profile

MRS. ROHINI SINGH D.O
NPI 1649487620
Internal Medicine - Nephrology in La Palma, CA

Active since May 17, 2007PECOS EnrolledAccepts Medicare Assignment
5451 LA PALMA AVE STE 47, LA PALMA, CA 90623(714) 562-8560 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Rohini Singh D.o NPPES

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

MRS. ROHINI SINGH D.O (NPI 1649487620) is an individual nephrology provider in La Palma, California, licensed in California (20A11337) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1649487620
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameMRS. ROHINI SINGHCredential: D.O
Location Address5451 LA PALMA AVE STE 47La Palma, CA 90623-1732
Mailing Address5062 Harmony LnCypress, CA 90630-2998 · (949) 378-8301
Phone(714) 562-8560
Sole ProprietorYes
Medical School CMSOtherGraduated 2006
Enumeration DateMay 17, 2007
Last NPPES UpdateJanuary 13, 2026
NPPES CertifiedJanuary 13, 2026
✔ NPI 1649487620 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in CA · 20A11337
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License 5101017017 (MI)
5451 LA PALMA AVE STE 47, La Palma, CA 90623
Open in Google Maps ↗

Other Identifiers 1

Other5101017017MI · State License

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Mrs. Rohini Singh D.o 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 ID7517116239
PECOS Enrollment IDI20121012000204
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 Reassignment

Medicare enrollment records show Rohini Singh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Kidney Consultants Inc.
8.8 mi
Nephrology
12665 GARDEN GROVE BLVD, STE 211
Garden Grove, CA 92843
  • Reassigned Medicare billing, California enrollment
  • 29 clinicians in this Medicare group
NPI 1205934783 (714) 636-2890

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 8

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.

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.
528 services147 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.
336 services125 patients
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
182 services20 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
123 services16 patients
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.
122 services107 patients
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 99454
This service involves using devices to remotely track body functions like heart rate or blood pressure. These devices, provided initially, record data daily or send alerts if readings are abnormal. The service is renewed every 30 days.
118 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90623 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 2

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

MICHIKO KAYAHARA NP
Nurse Practitioner (Adult Health)
5451 LA PALMA AVE STE 47
LA PALMA, CA 90623
Orange County (714) 562-8560
MR. JASON ANDY LIM NP
Nurse Practitioner (Primary Care)
5451 LA PALMA AVE STE 47
LA PALMA, CA 90623
Orange County (714) 562-8560

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 Rohini Singh's NPI number?

The NPI number for Rohini Singh is 1649487620. It was assigned to this individual provider in the NPPES registry on May 17, 2007.

Where is Rohini Singh located?

Rohini Singh practices at 5451 La Palma Ave Ste 47, La Palma, CA 90623. The listed phone number is (714) 562-8560.

What is Rohini Singh's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Rohini Singh enrolled in Medicare?

Yes. Rohini Singh 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.

Which organization bills Medicare for Rohini Singh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rohini Singh reassigns Medicare benefits to Southern California Kidney Consultants Inc. (Garden Grove, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rohini Singh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Rohini Singh was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.