Darryl Alan Willoughby, MD
Surgery Physician · Los Angeles, CA
Darryl Alan Willoughby, MD is a surgery physician with a practice address in Los Angeles, California, and NPI 1962585570, issued on Oct 24, 2006. Check the license (California A54030, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Darryl Alan Willoughby
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A54030 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1513 S Grand Ave # 208, Los Angeles, CA 90015
- Phone
- (213) 765-8088
- Enumerated
- Oct 24, 2006
- Record last updated
- Jun 1, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (310) 329-3239
- Medicaid ID
- 00A540300 CA
- Medicare enrollment
- Enrolled (PECOS I20040428001558); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Verify Darryl Alan Willoughby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A54030Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average surgery physician in 2024
125 Medicare Part D claims for 39 beneficiaries, 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. 58 claims were for opioids.
Most prescribed
- Tramadol Hcl50 claims
- Diclofenac Sodium38 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: $245.43
9 payments; by number, the most common kind was food and beverage; the largest payer was Globus Medical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Gary Chen MD IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darryl Alan Willoughby among 3,118 surgery physician records in California
Darryl Alan Willoughby, MD 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1993 · median 2003 among the 1,901 with a school on file
- Record last updated2010 · 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
- Lori Aliksanian, MDLos Angeles, CA 900151801021514
- Dennis Holmes, M.D.Los Angeles, CA 900151124056197
- Anthony McCloud, MDLos Angeles, CA 900151437242716
- Hermenegildo Ocampo, MDLos Angeles, CA 900151245331297
- Alan Weiss, MD, MA(ED)Los Angeles, CA 900151669552402
- Pez Abrahams, M.D.Los Angeles, CA 900141083632699
- Simon AkhnoukhLos Angeles, CA 900131609544535
- Jed Castillo, M.D.Los Angeles, CA 900171801275920
Common questions
What is Darryl Alan Willoughby, MD's NPI number?
Darryl Alan Willoughby, MD's National Provider Identifier (NPI) is 1962585570, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Darryl Alan Willoughby, MD located?
The NPPES record lists a practice address at 1513 S Grand Ave # 208, Los Angeles, CA, 90015. Phone: (213) 765-8088. Providers update this record themselves, so call before visiting.
How can I verify Darryl Alan Willoughby, MD's license?
NPPES lists California license number A54030, 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 Darryl Alan Willoughby, MD prescribe under Medicare Part D?
In 2024, Darryl Alan Willoughby, MD had 125 Medicare Part D claims for 39 beneficiaries; 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.