NPPES file of Aug 9, 2026

Parthassarathy Chetlur Raguram, MD,MRCPI,FASN

Nephrology Physician · Roseville, CA

Parthassarathy Chetlur Raguram, MD,MRCPI,FASN is a nephrology physician with a practice address in Roseville, California, and NPI 1629056460, issued on Jan 3, 2006. Check the license (California C198750, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629056460
Name
Parthassarathy Chetlur Raguram
Credential
MD,MRCPI,FASN
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
C198750 CA
MD22973 OR
35551 SC
MD00046042 WA
Self-reported in NPPES; status is on the state search
Practice location
151 N Sunrise Ave Ste 1202, Roseville, CA 95661
Phone
(916) 789-1505
Enumerated
Jan 3, 2006
Record last updated
Aug 6, 2025
Fax
(916) 789-1513
Medicaid IDs
0100970 CA
287621 OR
355519 SC
8288912 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 151 N Sunrise Ave Ste 1202

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ali Banisad, MDInternal Medicine Physician1174016968
  2. Sruthi Sundaram, MDNephrology Physician1194352625

Verify Parthassarathy Chetlur Raguram in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C198750
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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2% more Medicare Part D claims than the average nephrology physician in 2024

1,496 Medicare Part D claims for 253 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Parthassarathy Raguram1,496
  2. Specialty average1,465

Most prescribed

  1. Farxiga160 claims
  2. Torsemide110 claims
  3. Chlorthalidone104 claims
  4. Losartan Potassium104 claims
  5. Spironolactone103 claims
  6. Jardiance73 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $141.48

1 payment: food and beverage; the largest payer was Baxter Healthcare. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Parthassarathy Raguram$141.48
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Parthassarathy Chetlur Raguram among 1,468 nephrology physician records in California

Parthassarathy Chetlur Raguram, MD,MRCPI,FASN is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 48% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 77% of these records are
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Adarsh Bhat, M.D.Roseville, CA 956611861443228
  2. Don Chang, M.D.Roseville, CA 956611619101805
  3. Lana Gafter, M.D.Roseville, CA 956611376529552
  4. Piper Hughes, M.D.Roseville, CA 956611750647285
  5. Donald Klug, M.D.Roseville, CA 956611811923568
  6. Monika Patel, DORoseville, CA 956611700061017
  7. Jennifer Pettigrew, MDRoseville, CA 956611922115088
  8. Gregory Spin, D.O.Roseville, CA 956611114977386

Common questions

What is Parthassarathy Chetlur Raguram, MD,MRCPI,FASN's NPI number?

Parthassarathy Chetlur Raguram, MD,MRCPI,FASN's National Provider Identifier (NPI) is 1629056460, issued on Jan 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Parthassarathy Chetlur Raguram, MD,MRCPI,FASN located?

The NPPES record lists a practice address at 151 N Sunrise Ave Ste 1202, Roseville, CA, 95661. Phone: (916) 789-1505. Providers update this record themselves, so call before visiting.

How can I verify Parthassarathy Chetlur Raguram, MD,MRCPI,FASN's license?

NPPES lists California license number C198750, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Parthassarathy Chetlur Raguram, MD,MRCPI,FASN prescribe under Medicare Part D?

In 2024, Parthassarathy Chetlur Raguram, MD,MRCPI,FASN had 1,496 Medicare Part D claims for 253 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.