Allen Chroman, MD
NPI 1578602728 · Psychiatry Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allen Chroman, MD is a Psychiatry Physician provider in Los Angeles, CA (NPI 1578602728).
Provider details
- NPI number
- 1578602728
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G043310 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,456 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,253 | $132 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 132 | $183 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 37 | $59 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 34 | $194 |
Typical Medicare-allowed amounts for these services range $59–$194 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Escitalopram Oxalate | 352 | 85 |
| Mirtazapine | 237 | 55 |
| Duloxetine Hcl | 217 | 35 |
| Buspirone Hcl | 210 | 48 |
| Desvenlafaxine Succinatebrand: Desvenlafaxine Succinate Er | 202 | 45 |
| Lorazepam | 188 | 47 |
| Lamotrigine | 175 | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,007 across 33 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-05
- Last updated
- 2007-07-09
Frequently asked questions
- What is Allen Chroman's NPI number?
- Allen Chroman's National Provider Identifier (NPI) is 1578602728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Chroman's specialty?
- Allen Chroman is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Allen Chroman located?
- Allen Chroman's practice location on file with NPPES is 9911 W Pico Blvd Ste 1430, Los Angeles, CA 90035-2715.
- What is Allen Chroman's phone number?
- The practice phone number listed in the NPPES registry for Allen Chroman is (310) 284-8500.
- Does Allen Chroman accept Medicare?
- Allen Chroman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allen Chroman's NPI active?
- Yes — Allen Chroman's NPI (1578602728) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.