David Alan Ditsworth, M.D.
Surgery Physician · Los Angeles, CA
David Alan Ditsworth, M.D. is a surgery physician with a practice address in Los Angeles, California, and NPI 1376685420, issued on Feb 13, 2007. Check the license (California G29004, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Alan Ditsworth
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- G29004 CA
Self-reported in NPPES; status is on the state search - Practice location
- 920 S Robertson Blvd, Los Angeles, CA 90035
- Phone
- (310) 551-0690
- Enumerated
- Feb 13, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (310) 659-8869
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 920 S Robertson Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Alan Ditsworth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G29004Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average surgery physician in 2024
13 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gabapentin12 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.
David Alan Ditsworth among 3,118 surgery physician records in California
David Alan Ditsworth, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Los Angeles → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Joseph Kamelgard, MD, FACSLos Angeles, CA 900351770549917
- Rafael ReisfeldLos Angeles, CA 900351861576290
- Pouya Benyamini, M.D.Los Angeles, CA 900361457644296
- Barbara Eaton, MDLos Angeles, CA 900341215004049
- Abdollah Gilani, MDLos Angeles, CA 900341306929708
- Stewart Gleischman, MDLa, CA 900361225032774
- Kim Hargis, MDLos Angeles, CA 900341851443071
- Keira Kamm, MDLos Angeles, CA 900341952472888
Common questions
What is David Alan Ditsworth, M.D.'s NPI number?
David Alan Ditsworth, M.D.'s National Provider Identifier (NPI) is 1376685420, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Alan Ditsworth, M.D. located?
The NPPES record lists a practice address at 920 S Robertson Blvd, Los Angeles, CA, 90035. Phone: (310) 551-0690. Providers update this record themselves, so call before visiting.
How can I verify David Alan Ditsworth, M.D.'s license?
NPPES lists California license number G29004, 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 David Alan Ditsworth, M.D. prescribe under Medicare Part D?
In 2024, David Alan Ditsworth, M.D. had 13 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.