NPPES file of Aug 9, 2026

Darron Raymond Rishwain, DDS

Endodontics · San Rafael, CA

Darron Raymond Rishwain, DDS is an endodontics with a practice address in San Rafael, California, and NPI 1770649253, issued on Dec 29, 2006. Check the license (California 43849, 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
1770649253
Name
Darron Raymond Rishwain
Credential
DDS
Primary taxonomy
Endodontics 1223E0200X
License number
43849 CA
Self-reported in NPPES; status is on the state search
Practice location
1526 5TH Ave, San Rafael, CA 94901
Phone
(415) 457-3002
Enumerated
Dec 29, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(415) 457-0591
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 1526 5TH Ave

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

  1. Heidi Brunette, PSYDClinical Psychologist1205198900
  2. Melinda Christianson, DDSGeneral Practice Dentistry1578746863
  3. Chinedu Ezeji-Okoye, DDSDentist1124492087
  4. Timothy Miller, DDSDentist1689989949
  5. Fleur Nelson, R.D.O, A.B.O.C.Optician1881133817
  6. Michael Scianamblo, DDSEndodontics1730245903

Verify Darron Raymond Rishwain 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 43849
    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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26% more Medicare Part D claims than the average endodontics in 2024

153 Medicare Part D claims for 128 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Darron Rishwain153
  2. Specialty average121

Most prescribed

  1. Amoxicillin96 claims
  2. Hydrocodone-Acetaminophen22 claims
  3. Clindamycin Hcl16 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: $12,554.09

2 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Straumann USA LLC. 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. Darron Rishwain$12,554
  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.

Darron Raymond Rishwain among 1,018 endodontics records in California

Darron Raymond Rishwain, DDS 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 73% 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 updated2007 · 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. Michael Scianamblo, DDSSan Rafael, CA 949011730245903
  2. Samer Ebeid, D.D.S.San Rafael, CA 949031114028222
  3. Yoon Haeng Lee, D.D.S.San Rafael, CA 949031265980965
  4. Anne-Li Knuut, DDSNovato, CA 949451235283797
  5. Daryl Dudum, D.D.S.Novato, CA 949471881841252
  6. Nader Vafaie, DMDNovato, CA 949471407911886
  7. Andy Ashtiani, D.D.S.Petaluma, CA 949521982721437
  8. Orest Balytsky, D.M.D.Petaluma, CA 949541639394430

Common questions

What is Darron Raymond Rishwain, DDS's NPI number?

Darron Raymond Rishwain, DDS's National Provider Identifier (NPI) is 1770649253, issued on Dec 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Darron Raymond Rishwain, DDS located?

The NPPES record lists a practice address at 1526 5TH Ave, San Rafael, CA, 94901. Phone: (415) 457-3002. Providers update this record themselves, so call before visiting.

How can I verify Darron Raymond Rishwain, DDS's license?

NPPES lists California license number 43849, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Darron Raymond Rishwain, DDS prescribe under Medicare Part D?

In 2024, Darron Raymond Rishwain, DDS had 153 Medicare Part D claims for 128 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.