Ronald Lee Warnell, M.D.
Psychiatry Physician · Redlands, CA
Ronald Lee Warnell, M.D. is a psychiatry physician with a practice address in Redlands, California, and NPI 1730104472, issued on Jul 13, 2006. Check the license (California G24960, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ronald Lee Warnell
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G24960 CA
Self-reported in NPPES; status is on the state search - Practice location
- 537 Cajon St, Redlands, CA 92373
- Phone
- (909) 556-7245
- Enumerated
- Jul 13, 2006
- Record last updated
- Sep 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (888) 827-6318
- Medicaid ID
- 00G249600 CA
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 537 Cajon St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linda Charkins, LMFTMarriage & Family Therapist1659394278
- Janelle Martin, LMFT122088Marriage & Family Therapist1427449156
- Allison Maxwell-Johnson, LCSWClinical Social Worker1538408299
- Jessica Saran, LCSWClinical Social Worker1295316867
- Amanda Smith, AMANDA CARDClinical Social Worker1962542399
- Lafaye SutkinClinical Psychologist1275565046
Verify Ronald Lee Warnell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G24960Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average psychiatry physician in 2024
209 Medicare Part D claims for 40 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Trazodone Hcl36 claims
- Escitalopram Oxalate19 claims
- Citalopram Hbr14 claims
- Duloxetine Hcl13 claims
- Aripiprazole12 claims
- Lamotrigine12 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.
Ronald Lee Warnell among 8,673 psychiatry physician records in California
Ronald Lee Warnell, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% 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, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2013 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 psychiatry physician records list a practice address in Redlands
They are 39 of the 2,498 NPPES records with a practice address in Redlands, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Redlands → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Prameela Baddigam, MD MBARedlands, CA 923731952302861
- Nenita Belen, MDRedlands, CA 923731740349307
- Stephanie Bolton, M.D.Redlands, CA 923731790709095
- Anthony Duk, MDRedlands, CA 923731154439131
- Cameron Johnson, M.D.Redlands, CA 923731336164185
- Syam Kunam, MDRedlands, CA 923731578525499
- Rajababu Kurre, MDRedlands, CA 923731376584680
- Geetha Paladugu, MDRedlands, CA 923731538121470
Common questions
What is Ronald Lee Warnell, M.D.'s NPI number?
Ronald Lee Warnell, M.D.'s National Provider Identifier (NPI) is 1730104472, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Lee Warnell, M.D. located?
The NPPES record lists a practice address at 537 Cajon St, Redlands, CA, 92373. Phone: (909) 556-7245. Providers update this record themselves, so call before visiting.
How can I verify Ronald Lee Warnell, M.D.'s license?
NPPES lists California license number G24960, 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 Lee Warnell, M.D. prescribe under Medicare Part D?
In 2024, Ronald Lee Warnell, M.D. had 209 Medicare Part D claims for 40 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.