DR. HOOMAN DEHGHAN MD
NPI 1801109038
Internal Medicine - Rheumatology in Ventura, CA
About Dr. Hooman Dehghan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HOOMAN DEHGHAN MD (NPI 1801109038) is an individual rheumatology provider in Ventura, California, licensed in California (A122140) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Hooman Dehghan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Hooman Dehghan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 710 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Riverside, CA 92506
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Hooman Dehghan's NPI number?
The NPI number for Hooman Dehghan is 1801109038. It was assigned to this individual provider in the NPPES registry on July 16, 2010.
Where is Hooman Dehghan located?
Hooman Dehghan practices at 300 Hillmont Ave, Bldg 340, Ventura, CA 93003. The listed phone number is (805) 652-6222.
What is Hooman Dehghan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Hooman Dehghan enrolled in Medicare?
Yes. Hooman Dehghan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Hooman Dehghan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hooman Dehghan reassigns Medicare benefits to 3 organizations: County Of Ventura (Ventura, CA), Healthcare Partners Affiliates Medical Group (Los Angeles, CA) and Arthritis Medical Clinic (Riverside, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hooman Dehghan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Hooman Dehghan was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Hooman Dehghan, MD · NPI 1801109038
Rheumatology physician in Ventura, California. Individual provider, active in the CMS NPPES registry since July 16, 2010.
## Identity
- **NPI:** 1801109038 (Entity type: Individual)
- **Enumerated:** July 16, 2010
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** A122140 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 HILLMONT AVE, BLDG 340, Ventura, CA 93003
- **Phone:** (805) 652-6222 · **Fax:** (805) 652-6221
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): County Of Ventura (NPI 1619118569, Ventura, CA); Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA); Arthritis Medical Clinic (NPI 1245255124, Riverside, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** February 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1801109038) · Data from the CMS NPPES public registry.