Gigi Simmons, MD
Addiction Medicine (Family Medicine) Physician · Los Angeles, CA
Gigi Simmons, MD is an addiction medicine (family medicine) physician with a practice address in Los Angeles, California, and NPI 1891288957, issued on Jun 12, 2018. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gigi Simmons
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Family Medicine) Physician 207QA0401X
- Practice location
- 1670 E 120TH St, Los Angeles, CA 90059
- Phone
- (424) 338-1000
- Enumerated
- Jun 12, 2018
- Entity
- Type 1 · individual
Also registered at 1670 E 120TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christian Achikam, OTR/LOccupational Therapist1609396415
- Celine Adriano, DOStudent in an Organized Health Care Education/Training Program1164226924
- Fareedat Ajibade, M.D.Family Medicine Physician1245692730
- Juliana AjokuAmbulatory Care Registered Nurse1013446988
- Olajumoke AkinsanyaRegistered Nurse1730894767
- Marisela Alvarez, LVNLicensed Vocational Nurse1386350536
Verify Gigi Simmons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
32% fewer Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024
803 Medicare Part D claims for 89 beneficiaries, against an average of 1,187 among the 571 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 39 claims were for opioids.
Most prescribed
- Atorvastatin Calcium71 claims
- Amlodipine Besylate46 claims
- Gabapentin30 claims
- Losartan Potassium30 claims
- Metoprolol Tartrate25 claims
- Hydrocodone-Acetaminophen22 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: $50.23
2 payments, mostly food and beverage; the largest payer was Indivior Inc.. The 309 providers of this specialty with any payment received $1,075.77 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.
Addiction Medicine (Family Medicine) Physician providers in California
There are 111 addiction medicine (family medicine) physician records in California.
Other addiction medicine (family medicine) physician records in California
- Matthew Abinante, DO, MPHHuntington Beach, CA1740685387
- Paul Abramson, M.D.San Francisco, CA1417977315
- Kami Adibi, M.D.Los Angeles, CA1548211436
- Belis Aladag, MD, MPH, FASAMWalnut Creek, CA1295994275
- Marianne Aldridge, M.D.Loma Linda, CA1336311000
- Abdul Mureed Alim, MDModesto, CA1285258426
- Karen Antwiler, M.D.Cathedral City, CA1598255465
- Dale Apodaca, M.D.San Diego, CA1598036436
- Alexandra Arenson, DOWalnut Creek, CA1689170573
- Jonathan Avalos, M.D.Rialto, CA1386050805
Common questions
What is Gigi Simmons, MD's NPI number?
Gigi Simmons, MD's National Provider Identifier (NPI) is 1891288957, issued on Jun 12, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Gigi Simmons, MD located?
The NPPES record lists a practice address at 1670 E 120TH St, Los Angeles, CA, 90059. Phone: (424) 338-1000. Providers update this record themselves, so call before visiting.
How can I verify Gigi Simmons, MD's license?
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 Gigi Simmons, MD prescribe under Medicare Part D?
In 2024, Gigi Simmons, MD had 803 Medicare Part D claims for 89 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 1,187. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.