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PARTHASSARATHY CHETLUR RAGURAM MD,MRCPI,FASN
NPI 1629056460
Internal Medicine - Nephrology in Roseville, CA

Active since January 03, 2006PECOS Enrolled
151 N SUNRISE AVE STE 1202, ROSEVILLE, CA 95661(916) 789-1505(916) 789-1513 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 6, 2025, Mar 10, 2025, Jun 28, 2024 (3 updates tracked since 2024).

About Parthassarathy Chetlur Raguram Md,mrcpi,fasn NPPES

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

PARTHASSARATHY CHETLUR RAGURAM MD,MRCPI,FASN (NPI 1629056460) is an individual nephrology provider in Roseville, California, licensed in California (C198750) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629056460
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NamePARTHASSARATHY CHETLUR RAGURAMCredential: MD,MRCPI,FASN
Location Address151 N SUNRISE AVE STE 1202Roseville, CA 95661-2932
Mailing Address151 N Sunrise Ave Ste 1202Roseville, CA 95661-2932 · (916) 789-1505 · Fax (916) 789-1513
Phone(916) 789-1505
Fax(916) 789-1513
Sole ProprietorNo
Enumeration DateJanuary 3, 2006
Last NPPES UpdateAugust 6, 20253 updates tracked since enumeration
NPPES CertifiedAugust 6, 2025
✔ NPI 1629056460 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in CA · C198750✔ Licensed in WA · MD00046042✔ Licensed in SC · 35551✔ Licensed in OR · MD22973
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 MD00046042 (WA)
151 N SUNRISE AVE STE 1202, Roseville, CA 95661
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Other Identifiers 4

Medicaid0100970CA
Medicaid287621OR
Medicaid355519SC
Medicaid8288912WA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Parthassarathy Chetlur Raguram Md,mrcpi,fasn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

4

Medicare enrollment records show Parthassarathy Raguram reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Summit Nephrology Medical Group, Inc
0.2 mi
Nephrology
151 N SUNRISE AVE, STE. 1205
Roseville, CA 95661
  • Reassigned Medicare billing, California enrollment
  • 11 clinicians in this Medicare group
NPI 1962575449 (916) 789-1505
South Sound Inpatient Physicians PLLC
479 mi
Internal Medicine
400 NE MOTHER JOSEPH PL
Vancouver, WA 98664
  • Reassigned Medicare billing, Washington enrollment
  • 915 clinicians in this Medicare group
NPI 1023285756 (360) 514-3727
Greenville Health System
2,127 mi
Emergency Medicine
298 MEMORIAL DR
Seneca, SC 29672
  • Reassigned Medicare billing, South Carolina enrollment
  • 735 clinicians in this Medicare group
NPI 1033580444 (864) 885-7156
Ghs Partners In Health, Inc.
2,128 mi
Urology
135 PROFESSIONAL PARK DR
Seneca, SC 29678
  • Reassigned Medicare billing, South Carolina enrollment
  • Medicare enrollment name: Prisma Health University Medical Group
  • 3,281 clinicians in this Medicare group
NPI 1457730814 (864) 882-5306

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 7

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.

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.
107 services23 patients
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.
105 services75 patients
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.
45 services21 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.
37 services17 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.
21 services19 patients
Dialysis services, 1 physician visit per month (20 years or older) 90962
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can’t do their job. A physician visit once a month ensures your treatment is working effectively and adjusts it if necessary. This service is available for individuals aged 20 years and older.
19 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95661 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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.

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.

Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier11 claims1,320 services$0.18 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
3 suppliers14 claims17 services$8.92 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 2

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

DR. ALI BANISAD MD
Internal Medicine
151 N SUNRISE AVE STE 1202
ROSEVILLE, CA 95661
Placer County (916) 789-1505
SRUTHI SUNDARAM MD
Internal Medicine (Nephrology)
151 N SUNRISE AVE STE 1202
ROSEVILLE, CA 95661
Placer County (916) 789-1505

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 Parthassarathy Raguram's NPI number?

The NPI number for Parthassarathy Raguram is 1629056460. It was assigned to this individual provider in the NPPES registry on January 3, 2006.

Where is Parthassarathy Raguram located?

Parthassarathy Raguram practices at 151 N Sunrise Ave Ste 1202, Roseville, CA 95661. The listed phone number is (916) 789-1505.

What is Parthassarathy Raguram's specialty?

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

Is Parthassarathy Raguram enrolled in Medicare?

Yes. Parthassarathy Raguram is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Parthassarathy Raguram's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Parthassarathy Raguram reassigns Medicare benefits to 4 organizations: Summit Nephrology Medical Group, Inc (Roseville, CA), South Sound Inpatient Physicians PLLC (Vancouver, WA), Greenville Health System (Seneca, SC) and Ghs Partners In Health, Inc. (Seneca, SC). Each 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 Parthassarathy Raguram'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 Parthassarathy Raguram was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.