NPPES file of Aug 9, 2026

Ronald Douglas Shiell, M.D.

MOHS-Micrographic Surgery Physician · Redlands, CA

Ronald Douglas Shiell, M.D. is a mohs-micrographic surgery physician with a practice address in Redlands, California, and NPI 1285687384, issued on May 18, 2006. Check the license (California G70359, 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
1285687384
Name
Ronald Douglas Shiell
Credential
M.D.
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License number
G70359 CA
Self-reported in NPPES; status is on the state search
Practice location
1481 Ford St, Redlands, CA 92373
Phone
(909) 793-2964
Enumerated
May 18, 2006
Record last updated
Mar 16, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20031106000549); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1989
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1481 Ford St

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

  1. Cameron Fuller, DDS MSPediatric Dentistry1710137690

Verify Ronald Douglas Shiell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G70359
    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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3.7 times the Medicare Part D claims of the average mohs-micrographic surgery physician in 2024

2,128 Medicare Part D claims for 740 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 95 claims were for opioids.

  1. Ronald Shiell2,128
  2. Specialty average570

Most prescribed

  1. Ketoconazole287 claims
  2. Triamcinolone Acetonide212 claims
  3. Betamethasone Dipropionate200 claims
  4. Clobetasol Propionate107 claims
  5. Mupirocin105 claims
  6. Minoxidil92 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: $336.73

18 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ronald Shiell$336.73
  2. Specialty average$4,075.23

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

Bills Medicare through one group practice

  1. J Robert West MD IncRedlands, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in California

There are 164 mohs-micrographic surgery physician records in California.

Other mohs-micrographic surgery physician records in California

  1. Sumaira Aasi, MDStanford, CA1780675181
  2. Faud Abuabara, M.D.Mountain View, CA1164472890
  3. Ji Won Ahn, MDWalnut Creek, CA1023460243
  4. Adam Aronson, M.D.Sherman Oaks, CA1629465778
  5. Sarah Arron, M.D., PH.D.Burlingame, CA1255463725
  6. Jennifer Baron, MDSan Jose, CA1902927148
  7. Derek Beaulieu, MDSanta Barbara, CA1376033043
  8. Kourosh Beroukhim, M.D.Long Beach, CA1063866150
  9. Dina Bierman, M.D.Santa Monica, CA1659627115
  10. Jeffrey Binstock, MDMill Valley, CA1780677526

Common questions

What is Ronald Douglas Shiell, M.D.'s NPI number?

Ronald Douglas Shiell, M.D.'s National Provider Identifier (NPI) is 1285687384, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Douglas Shiell, M.D. located?

The NPPES record lists a practice address at 1481 Ford St, Redlands, CA, 92373. Phone: (909) 793-2964. Providers update this record themselves, so call before visiting.

How can I verify Ronald Douglas Shiell, M.D.'s license?

NPPES lists California license number G70359, 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 Ronald Douglas Shiell, M.D. prescribe under Medicare Part D?

In 2024, Ronald Douglas Shiell, M.D. had 2,128 Medicare Part D claims for 740 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. 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.