Melvin Monroe Sigman, M.D.
Psychiatry Physician · Los Angeles, CA
Melvin Monroe Sigman, M.D. is a psychiatry physician with a practice address in Los Angeles, California, and NPI 1922186394, issued on Nov 1, 2006. Check the license (California G26507, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Melvin Monroe Sigman
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G26507 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3751 Stocker St, Los Angeles, CA 90008
- Phone
- (323) 298-3680
- Enumerated
- Nov 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (323) 292-0053
- Medicare enrollment
- Enrolled (PECOS I20131114000385); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1960
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 3751 Stocker St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mynor AcevedoRehabilitation Practitioner1275702623
- Veronica Alenkin, M.S.WClinical Social Worker1598929481
- Kara AllenStudent in an Organized Health Care Education/Training Program1720236334
- Kathryn AndrewsStudent in an Organized Health Care Education/Training Program1659605913
- Regina BalagtasCase Manager/Care Coordinator1801974019
- Omar Beleer-OwensAddiction (Substance Use Disorder) Counselor1154650315
Verify Melvin Monroe Sigman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G26507Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% more Medicare Part D claims than the average psychiatry physician in 2024
1,697 Medicare Part D claims for 89 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Trazodone Hcl221 claims
- Quetiapine Fumarate170 claims
- Aripiprazole129 claims
- Risperidone93 claims
- Lorazepam90 claims
- Olanzapine85 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
- Los Angeles County Department OF Mental HealthLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melvin Monroe Sigman among 8,673 psychiatry physician records in California
Melvin Monroe Sigman, M.D. 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
- Graduated1960 · median 2005 among the 3,295 with a school on file
- Record last updated2007 · 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).
987 psychiatry physician records list a practice address in Los Angeles
They are 987 of the 69,537 NPPES records with a practice address in Los Angeles, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Los Angeles → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Neil Abidi, D.O.View Park, CA 900081760869937
- Ifeoma Chukwurah, RNView Park, CA 900081528624806
- Louis Simpson, M.D.Los Angeles, CA 900081710012695
- Norberto TuasonLos Angeles, CA 900081841338555
- Maria Kellner, M.D.Los Angeles, CA 900071609840826
- Huey Merchant, M.D.Los Angeles, CA 900071376675934
- Man Cho, M.D.Los Angeles, CA 900061902952559
- Richard Lee, MD, MPHLos Angeles, CA 900101043623515
Common questions
What is Melvin Monroe Sigman, M.D.'s NPI number?
Melvin Monroe Sigman, M.D.'s National Provider Identifier (NPI) is 1922186394, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Melvin Monroe Sigman, M.D. located?
The NPPES record lists a practice address at 3751 Stocker St, Los Angeles, CA, 90008. Phone: (323) 298-3680. Providers update this record themselves, so call before visiting.
How can I verify Melvin Monroe Sigman, M.D.'s license?
NPPES lists California license number G26507, 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 Melvin Monroe Sigman, M.D. prescribe under Medicare Part D?
In 2024, Melvin Monroe Sigman, M.D. had 1,697 Medicare Part D claims for 89 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.