NPPES file of Aug 9, 2026

Rylan Gustafson

Endodontics · Chico, CA

Rylan Gustafson is an endodontics with a practice address in Chico, California, and NPI 1245226752, issued on Sep 21, 2005. Check the license (California 57593, as entered in NPPES) with the California board that licenses this profession; 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
1245226752
Name
Rylan Gustafson
Primary taxonomy
Endodontics 1223E0200X
License number
57593 CA
Self-reported in NPPES; status is on the state search
Practice location
101 Raley Blvd, Chico, CA 95928
Phone
(530) 592-4688
Enumerated
Sep 21, 2005
Record last updated
Aug 18, 2011 (not updated in 15 years: call before relying on the address or phone)
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 101 Raley Blvd

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

  1. Chad Gustafson, DDSDentist1518024157

Verify Rylan Gustafson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 57593
    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
Find the California license search

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76% fewer Medicare Part D claims than the average endodontics in 2024

29 Medicare Part D claims for 24 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Rylan Gustafson29
  2. Specialty average121

Most prescribed

  1. Penicillin V Potassium11 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: $45.08

1 payment: food and beverage; the largest payer was Zimvie Inc. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rylan Gustafson$45
  2. Specialty average$49,740

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

Rylan Gustafson among 1,018 endodontics records in California

Rylan Gustafson is one of 1,018 endodontics records with a practice address in California. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2011 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in California

There are 1,018 endodontics records in California.

The 8 endodontics records with the nearest ZIP codes

  1. David Lim, DMDChico, CA 959281295119972
  2. Douglas Snider, D.D.S.,M.S.Chico, CA 959261518980382
  3. Lee Osnas, D.D.S.Grass Valley, CA 959451891874293
  4. Hai Truong, DMDGrass Valley, CA 959451588198386
  5. Sheri Bernadett, DDS MSCDNevada City, CA 959591710057146
  6. John Hoskins, D.D.S.Yuba City, CA 959911467841635
  7. Yong Kim, DDS, MSDYuba City, CA 959911811924202
  8. Robert Sproat, DDS MSDYuba City, CA 959911710052022

Common questions

What is Rylan Gustafson's NPI number?

Rylan Gustafson's National Provider Identifier (NPI) is 1245226752, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Rylan Gustafson located?

The NPPES record lists a practice address at 101 Raley Blvd, Chico, CA, 95928. Phone: (530) 592-4688. Providers update this record themselves, so call before visiting.

How can I verify Rylan Gustafson's license?

NPPES lists California license number 57593, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Rylan Gustafson prescribe under Medicare Part D?

In 2024, Rylan Gustafson had 29 Medicare Part D claims for 24 beneficiaries; the average among endodontics prescribers was 121. 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.