NPPES file of Aug 9, 2026

Catherine M. Riolo, M.D.

Plastic Surgery Physician · Sacramento, CA

Catherine M. Riolo, M.D. is a plastic surgery physician with a practice address in Sacramento, California, and NPI 1275572109, issued on Jun 6, 2006. Check the license (California G86379, 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
1275572109
Name
Catherine M. Riolo
Credential
M.D.
Primary taxonomy
Plastic Surgery Physician 208200000X
License number
G86379 CA
Self-reported in NPPES; status is on the state search
Practice location
77 Cadillac Dr Ste 170, Sacramento, CA 95825
Phone
(916) 664-3391
Enumerated
Jun 6, 2006
Record last updated
Nov 5, 2024
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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Verify Catherine M. Riolo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G86379
    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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81% fewer Medicare Part D claims than the average plastic surgery physician in 2024

18 Medicare Part D claims, against an average of 93 among the 3,527 providers of this specialty who prescribed in Part D.

  1. Catherine Riolo18
  2. Specialty average93

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: $182.20

4 payments; by number, the most common kind was food and beverage; the largest payer was Galderma Laboratories, L.P. The 3,683 providers of this specialty with any payment received $5,316.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Catherine Riolo$182.20
  2. Specialty average$5,316.31

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

Catherine M. Riolo among 894 plastic surgery physician records in California

Catherine M. Riolo, M.D. is one of 894 plastic surgery physician records with a practice address in California. 79% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 61% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 39% of these records are
  • Record last updated2024 · 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 208200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Plastic Surgery Physician providers in California

There are 894 plastic surgery physician records in California.

The 8 plastic surgery physician records with the nearest ZIP codes

  1. Richard Clark, MDSacramento, CA 958251558567503
  2. Joseph Coscia, MDSacramento, CA 958251982861753
  3. Scott Green, M.D.Sacramento, CA 958251326110347
  4. Patrick Hancock, M.D.Sacramento, CA 958251871945956
  5. Donald Jasper, M.D.Sacramento, CA 958251558433573
  6. Debra Johnson, M.D.Sacramento, CA 958251174697072
  7. Liza Kim, M.D.Sacramento, CA 958251952515322
  8. Angela Nieh, M.D.Sacramento, CA 958251619409190

Common questions

What is Catherine M. Riolo, M.D.'s NPI number?

Catherine M. Riolo, M.D.'s National Provider Identifier (NPI) is 1275572109, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Catherine M. Riolo, M.D. located?

The NPPES record lists a practice address at 77 Cadillac Dr Ste 170, Sacramento, CA, 95825. Phone: (916) 664-3391. Providers update this record themselves, so call before visiting.

How can I verify Catherine M. Riolo, M.D.'s license?

NPPES lists California license number G86379, 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 Catherine M. Riolo, M.D. prescribe under Medicare Part D?

In 2024, Catherine M. Riolo, M.D. had 18 Medicare Part D claims; the average among plastic surgery physician prescribers was 93. 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.