Randolf Dwight Dipp, D.O.
Psychiatry Physician · San Diego, CA
Randolf Dwight Dipp, D.O. is a psychiatry physician with a practice address in San Diego, California, and NPI 1134109291, issued on Jan 17, 2006. Check the license (California 20A8075, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Randolf Dwight Dipp
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 20A8075 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1350 Columbia St Unit 800, San Diego, CA 92101
- Phone
- (619) 244-4420
- Enumerated
- Jan 17, 2006
- Record last updated
- Oct 14, 2025
- Fax
- (619) 942-5048
- Medicare enrollment
- Enrolled (PECOS I20171226001408); may accept Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2000
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 1350 Columbia St Unit 800
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Boyce, PA-CPhysician Assistant1609590660
- Zohreh Kermani, PSY.DClinical Psychologist1538574645
- Robert Lavigne, P.A.Medical Physician Assistant1093003485
- Autumn Lewis, PSYDClinical Psychologist1689566531
- Klaudia Mayer, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1265874473
- Timothy Rayner, M.D.Psychiatry Physician1548333958
Verify Randolf Dwight Dipp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A8075Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average psychiatry physician in 2024
370 Medicare Part D claims for 18 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Lorazepam55 claims
- Trazodone Hcl25 claims
- Duloxetine Hcl24 claims
- Escitalopram Oxalate24 claims
- Alprazolam22 claims
- Aripiprazole17 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: $129.52
2 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- R D Dipp DOSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Randolf Dwight Dipp among 8,673 psychiatry physician records in California
Randolf Dwight Dipp, D.O. 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 fileYes · 38% of these records are
- Graduated2000 · median 2005 among the 3,295 with a school on file
- Record last updated2025 · 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).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in San Diego → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Daniel Brockett, M.D.San Diego, CA 921011609001718
- Nathaniel Brown, M.D.San Diego, CA 921011295077154
- David Folsom, M.D.San Diego, CA 921011710026612
- Gene (gerald) Lake, M.D.San Diego, CA 921011871718528
- Kurtis Lindeman, M.D.San Diego, CA 921011124155791
- Yuliya Proosaselts, M.D.San Diego, CA 921011952747875
- Timothy Rayner, M.D.San Diego, CA 921011548333958
- Stephen Shuchter, MDSan Diego, CA 921011699978551
Common questions
What is Randolf Dwight Dipp, D.O.'s NPI number?
Randolf Dwight Dipp, D.O.'s National Provider Identifier (NPI) is 1134109291, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Randolf Dwight Dipp, D.O. located?
The NPPES record lists a practice address at 1350 Columbia St Unit 800, San Diego, CA, 92101. Phone: (619) 244-4420. Providers update this record themselves, so call before visiting.
How can I verify Randolf Dwight Dipp, D.O.'s license?
NPPES lists California license number 20A8075, 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 Randolf Dwight Dipp, D.O. prescribe under Medicare Part D?
In 2024, Randolf Dwight Dipp, D.O. had 370 Medicare Part D claims for 18 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.