Marissa Lee Darling, M.D.
Student in an Organized Health Care Education/Training Program · Los Angeles, CA
Marissa Lee Darling, M.D. is a student in an organized health care education/training program with a practice address in Los Angeles, California, and NPI 1215372529, issued on May 1, 2013. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Lee Darling
- Credential
- M.D.
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 11301 Wilshire Blvd, Los Angeles, CA 90073
- Phone
- (310) 268-3342
- Enumerated
- May 1, 2013
- Record last updated
- Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (310) 268-4935
- Medicare enrollment
- Enrolled (PECOS I20151026002679); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 11301 Wilshire Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frances Abad, FNPFamily Nurse Practitioner1053504514
- Oluwakemi AbayomiPsychiatric/Mental Health Nurse Practitioner1598508913
- Vanessa AbcedeSocial Worker1306584495
- Maren Abromowitz, FNP-BCFamily Nurse Practitioner1356950919
- Nayiri Adessian, MS, CCC-SLPSpeech-Language Pathologist1326761420
- Farzad AdibStudent in an Organized Health Care Education/Training Program1558745869
Verify Marissa Lee Darling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
123 Medicare Part D claims for 58 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 46 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen29 claims
- Gabapentin19 claims
- Methocarbamol12 claims
- Lorazepam11 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.
Bills Medicare through one group practice
- Permanente Medical Group IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Lee Darling among 40,652 student in an organized health care education/training program records in California
Marissa Lee Darling, M.D. is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 7% of them.
- NPI issued2013 · 7% of these records are older, 91% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2013 · median 2017 among the 2,409 with a school on file
- Record last updated2021 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6,770 student in an organized health care education/training program records list a practice address in Los Angeles
They are 6,770 of the 69,537 NPPES records with a practice address in Los Angeles, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Los Angeles → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Razan Battikha, PHARM.DLos Angeles, CA 900731609167642
- Hanieh FaridLos Angeles, CA 900731467743666
- Megan Grant, PHARM.D.Los Angeles, CA 900731356633184
- Kathryn Harrell, PH.D.Los Angeles, CA 900731942467857
- Arezo Issary, PHARMDLos Angeles, CA 900731619233418
- Christopher Ivie, PHARM.D.Los Angeles, CA 900731114239688
- Anna Jan, PHARM.DLos Angeles, CA 900731801162102
- Eric Kwoh, M.D.Los Angeles, CA 900731487911293
Common questions
What is Marissa Lee Darling, M.D.'s NPI number?
Marissa Lee Darling, M.D.'s National Provider Identifier (NPI) is 1215372529, issued on May 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Lee Darling, M.D. located?
The NPPES record lists a practice address at 11301 Wilshire Blvd, Los Angeles, CA, 90073. Phone: (310) 268-3342. Providers update this record themselves, so call before visiting.
How can I verify Marissa Lee Darling, M.D.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Lee Darling, M.D. prescribe under Medicare Part D?
In 2024, Marissa Lee Darling, M.D. had 123 Medicare Part D claims for 58 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.