Allen S. Chroman, MD
Psychiatry Physician · Los Angeles, CA
Allen S. Chroman, MD is a psychiatry physician with a practice address in Los Angeles, California, and NPI 1578602728, issued on Feb 5, 2007. Check the license (California G043310, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Allen S. Chroman
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G043310 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9911 W Pico Blvd Ste 1430, Los Angeles, CA 90035
- Phone
- (310) 284-8500
- Enumerated
- Feb 5, 2007
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (310) 284-8588
- Medicare enrollment
- Enrolled (PECOS I20120319000173); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1979
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify Allen S. Chroman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G043310Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average psychiatry physician in 2024
3,459 Medicare Part D claims for 242 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 12 claims were for opioids.
Most prescribed
- Escitalopram Oxalate352 claims
- Mirtazapine237 claims
- Duloxetine Hcl217 claims
- Buspirone Hcl210 claims
- Desvenlafaxine Succinate Er202 claims
- Lorazepam188 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,007.04
33 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Allen S. Chroman among 8,673 psychiatry physician records in California
Allen S. Chroman, MD 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 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1979 · 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
- Ann Davis, M.D.Los Angeles, CA 900351013194489
- Terry Eagan, M.D.Los Angeles, CA 900351538490123
- Frank Katz, MDLos Angeles, CA 900351700886777
- Marta Pariewski, MDLos Angeles, CA 900351689660458
- Norma Pariewski, MDLos Angeles, CA 900351902912074
- Jona Perlmutter, MDLos Angeles, CA 900351689743338
- Jordan Rivera, MD,MPHLos Angeles, CA 900351821572249
- Holly Schwartz, MDLos Angeles, CA 900351083822183
Common questions
What is Allen S. Chroman, MD's NPI number?
Allen S. Chroman, MD's National Provider Identifier (NPI) is 1578602728, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Allen S. Chroman, MD located?
The NPPES record lists a practice address at 9911 W Pico Blvd Ste 1430, Los Angeles, CA, 90035. Phone: (310) 284-8500. Providers update this record themselves, so call before visiting.
How can I verify Allen S. Chroman, MD's license?
NPPES lists California license number G043310, 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 Allen S. Chroman, MD prescribe under Medicare Part D?
In 2024, Allen S. Chroman, MD had 3,459 Medicare Part D claims for 242 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Allen S. Chroman, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.