DEEN MEDICAL GROUP INC
NPI 1699165738
Internal Medicine in Rolling Hills Estates, CA

Active since January 28, 2015
46 PENINSULA CTR STE E, ROLLING HILLS ESTATES, CA 90274(775) 343-9639 Get Directions Write a Review

NPPES record last updated: January 28, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Deen Medical Group Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DEEN MEDICAL GROUP INC (NPI 1699165738) is a healthcare organization registered as an internal medicine in Rolling Hills Estates, California and active in the NPI registry since January 2015. The organization lists Omer Javed Deen, Owner, as its authorized official.

NPPES Registry Identity

NPI1699165738
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDEEN MEDICAL GROUP INC
Location Address46 PENINSULA CTR STE ERolling Hills Estates, CA 90274-3562
Mailing Address46 Peninsula Ctr Ste ERolling Hills Estates, CA 90274-3562 · (775) 343-9639
Organization SubpartNo
Authorized OfficialOmer Javed DeenOwner · (775) 343-9639
Enumeration DateJanuary 28, 2015
✔ NPI 1699165738 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A110888
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
46 PENINSULA CTR STE E, Rolling Hills Estates, CA 90274

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Deen Medical Group Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Deen Medical Group Inc, which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (8)

Nurse Practitioner
NPI 1700487766
46 PENINSULA CTR STE E #303
Rolling Hills Estates, CA 90274
(310) 994-5679
✔ PECOS0.1 mi
Internal Medicine
NPI 1417123332
46 PENINSULA CTR
Rolling Hills Estates, CA 90274
(310) 994-5679
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1336585819
1959 KINGSDALE AVE
Redondo Beach, CA 90278
(310) 214-1000
✔ PECOS✔ Accepts Medicare6.9 mi
Nurse Practitioner
NPI 1740626100
1959 KINGSDALE AVE
Redondo Beach, CA 90278
(310) 214-1000
✔ PECOS✔ Accepts Medicare6.9 mi
Nurse Practitioner
NPI 1164868931
4477 W 118TH ST SUITE 200
Hawthorne, CA 90250
(310) 675-4440
✔ PECOS✔ Accepts Medicare11 mi
Nurse Practitioner
NPI 1003529314
808 W 58TH ST
Los Angeles, CA 90037
(323) 541-1411
✔ PECOS✔ Accepts Medicare16 mi
Nurse Practitioner
NPI 1699350074
1250 16TH ST # C2304
Santa Monica, CA 90404
(310) 319-4698
✔ PECOS✔ Accepts Medicare19 mi
Nurse Practitioner
NPI 1467968560
3090 BRISTOL ST STE 200
Costa Mesa, CA 92626
(888) 789-9585
✔ PECOS✔ Accepts Medicare29 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Deen Medical Group Inc's NPI number?

The NPI number for Deen Medical Group Inc is 1699165738. It was assigned to this organization in the NPPES registry on January 28, 2015.

Where is Deen Medical Group Inc located?

Deen Medical Group Inc is located at 46 Peninsula Ctr Ste E, Rolling Hills Estates, CA 90274. The listed phone number is (775) 343-9639.

What is Deen Medical Group Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Deen Medical Group Inc enrolled in Medicare?

Yes. Deen Medical Group Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Deen Medical Group Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Deen Medical Group Inc. A 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 the clinician's services. The largest specialties are Nurse Practitioner (7) and Internal Medicine (1). Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Deen Medical Group Inc was last updated on January 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.