NPPES file of Aug 9, 2026

Carol Ross-McCormick, RN, NP

Nephrology Physician · Fresno, CA

Carol Ross-McCormick, RN, NP is a nephrology physician with a practice address in Fresno, California, and NPI 1194962266, issued on Jan 12, 2009. Check the license (California 483915, 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
1194962266
Name
Carol Ross-McCormick
Credential
RN, NP
Primary taxonomy
Nephrology Physician 207RN0300X
License number
483915 CA
Self-reported in NPPES; status is on the state search
Practice location
568 E Herndon Ave, Fresno, CA 93720
Phone
(559) 228-6600
Enumerated
Jan 12, 2009
Record last updated
Jun 9, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(559) 226-3709
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.
Download card Updates feed

Also registered at 568 E Herndon Ave

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

  1. Sukhvir Atwal, MDNephrology Physician1669685251
  2. Kalyani ChandraNephrology Physician1922388537
  3. Hemant DhingraNephrology Physician1487672192
  4. Maria Flores, P.A.Physician Assistant1124147285
  5. Harmeet Gurm, MDNephrology Physician1972831790
  6. Mei-Tsuey Hwang, MDNephrology Physician1184771974

Verify Carol Ross-McCormick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 483915
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

71% fewer Medicare Part D claims than the average nephrology physician in 2024

428 Medicare Part D claims for 123 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Carol Ross-McCormick428
  2. Specialty average1,465

Most prescribed

  1. Prosol49 claims
  2. Sevelamer Carbonate29 claims
  3. Amlodipine Besylate26 claims
  4. Clinolipid23 claims
  5. Allopurinol19 claims
  6. Atorvastatin Calcium19 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: $484.67

18 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. 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. Carol Ross-McCormick$484.67
  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.

Carol Ross-McCormick among 1,468 nephrology physician records in California

Carol Ross-McCormick, RN, NP 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 2009, is newer than 70% of them.

  • NPI issued2009 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 77% of these records are
  • Record last updated2017 · 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. Yangming Cao, MDFresno, CA 937201558339630
  2. Harpreet DhindsaFresno, CA 937201801864020
  3. Hemant DhingraFresno, CA 937201487672192
  4. Joseph Duflot, MDFresno, CA 937201467420679
  5. Glenn Garbutt, M.D.Fresno, CA 937201063513737
  6. Mei-Tsuey Hwang, MDFresno, CA 937201184771974
  7. Steven Levy, MDFresno, CA 937201487623427
  8. Andre Minuth, MDFresno, CA 937201689791147

Common questions

What is Carol Ross-McCormick, RN, NP's NPI number?

Carol Ross-McCormick, RN, NP's National Provider Identifier (NPI) is 1194962266, issued on Jan 12, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Carol Ross-McCormick, RN, NP located?

The NPPES record lists a practice address at 568 E Herndon Ave, Fresno, CA, 93720. Phone: (559) 228-6600. Providers update this record themselves, so call before visiting.

How can I verify Carol Ross-McCormick, RN, NP's license?

NPPES lists California license number 483915, 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 Carol Ross-McCormick, RN, NP prescribe under Medicare Part D?

In 2024, Carol Ross-McCormick, RN, NP had 428 Medicare Part D claims for 123 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.