1. Home
  2. Directory
  3. California
  4. Torrance
  5. Internal Medicine
  6. NPI Profile

ASAD U KHAJA, M.D., INC.
NPI 1619342623
Internal Medicine in Torrance, CA

Active since December 02, 2015
22617 HAWTHORNE BLVD, TORRANCE, CA 90505(310) 308-3733 Get Directions Write a Review

NPPES record last updated: December 2, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Asad U Khaja, M.d., Inc. NPPES

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

ASAD U KHAJA, M.D., INC. (NPI 1619342623) is a healthcare organization registered as an internal medicine in Torrance, California and active in the NPI registry since December 2015. The organization lists Asad U Khaja, Owner, as its authorized official.

NPPES Registry Identity

NPI1619342623
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameASAD U KHAJA, M.D., INC.
Location Address22617 HAWTHORNE BLVDTorrance, CA 90505-2510
Mailing Address22617 Hawthorne BlvdTorrance, CA 90505-2510 · (310) 308-3733
Phone(310) 308-3733
Organization SubpartNo
Authorized OfficialAsad U KhajaOwner · (310) 308-3733
Enumeration DateDecember 2, 2015
✔ NPI 1619342623 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 · 94996
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.
22617 HAWTHORNE BLVD, Torrance, CA 90505
Open in Google Maps ↗

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)

Asad U Khaja, M.d., Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

9

Medicare enrollment records show 9 clinicians reassign Medicare billing to Asad U Khaja, M.D., Inc., which bills Medicare for the services they deliver. Of these, 5 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (9)

Sobia Ashfaq, MD
Internal Medicine
NPI 1487232153
23639 HAWTHORNE BLVD STE 200
Torrance, CA 90505
(310) 617-8036
✔ PECOS✔ Accepts Medicare0.8 mi
Saif Ghias, MD
Internal Medicine
NPI 1104404953
23639 HAWTHORNE BLVD STE 200
Torrance, CA 90505
(310) 370-4660
✔ PECOS✔ Accepts Medicare0.8 mi
Asad Khaja, MD
Hospitalist
NPI 1679612360
23639 HAWTHORNE BLVD STE 200
Torrance, CA 90505
(310) 370-4660
✔ PECOS✔ Accepts Medicare0.8 mi
John Cheung, D.O.
Internal Medicine
NPI 1215364559
15230 HAWTHORNE BLVD
Lawndale, CA 90260
(562) 922-5448
✔ PECOS✔ Accepts Medicare4.9 mi
Ahmed Cahla, MD
Hospitalist
NPI 1275110314
4001 INGLEWOOD AVE BLDG 101 STE 261
Redondo Beach, CA 90278
(310) 546-7676
✔ PECOS✔ Accepts Medicare4.9 mi
Ramez Ghabour, DO
Internal Medicine
NPI 1033520861
325 N MAPLE DR UNIT 824
Beverly Hills, CA 90213
(714) 261-1665
✔ PECOS✔ Accepts Medicare17 mi
Faraz Ali, M.D.
Internal Medicine
NPI 1598170938
11333 SEPULVEDA BLVD
Mission Hills, CA 91345
(818) 365-9531
✔ PECOS✔ Accepts Medicare32 mi
Kavya Manu, MD
Internal Medicine
NPI 1174901060
200 W ARBOR DR # 8425
San Diego, CA 92103
(619) 543-6268
✔ PECOS✔ Accepts Medicare101 mi
Mohammed Siddiqui, M.B.B.S
Internal Medicine
NPI 1063650224
4580 CALIFORNIA AVE
Bakersfield, CA 93309
(661) 327-4411
✔ PECOS✔ Accepts Medicare114 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 Asad U Khaja, M.D., Inc.'s NPI number?

The NPI number for Asad U Khaja, M.D., Inc. is 1619342623. It was assigned to this organization in the NPPES registry on December 2, 2015.

Where is Asad U Khaja, M.D., Inc. located?

Asad U Khaja, M.D., Inc. is located at 22617 Hawthorne Blvd, Torrance, CA 90505. The listed phone number is (310) 308-3733.

What is Asad U Khaja, M.D., Inc.'s specialty?

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

Is Asad U Khaja, M.D., Inc. enrolled in Medicare?

Yes. Asad U Khaja, M.D., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Asad U Khaja, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to Asad U Khaja, M.D., 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 Internal Medicine (7) and Hospitalist (2). Of these, 5 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 Asad U Khaja, M.D., Inc. was last updated on December 2, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.