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INTERNAL MEDICINE AND NEPHROLOGY MED. GROUP INC.
NPI 1497759104
Internal Medicine - Nephrology in Torrance, CA

Active since June 09, 2005
3291 SKYPARK DR, TORRANCE, CA 90505(310) 325-4517(310) 325-1144 Get Directions Write a Review

NPPES record last updated: September 2, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Internal Medicine And Nephrology Med. Group Inc. NPPES

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

INTERNAL MEDICINE AND NEPHROLOGY MED. GROUP INC. (NPI 1497759104) is a healthcare organization registered as a nephrology in Torrance, California and active in the NPI registry since June 2005. The organization lists Vinh T Cam, M.d., as its authorized official.

NPPES Registry Identity

NPI1497759104
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameINTERNAL MEDICINE AND NEPHROLOGY MED. GROUP INC.
Location Address3291 SKYPARK DRTorrance, CA 90505-5004
Mailing Address3291 Skypark DrTorrance, CA 90505-5004 · (310) 325-4517 · Fax (310) 325-1144
Phone(310) 325-4517
Fax(310) 325-1144
Organization SubpartNo
Authorized OfficialVinh T CamM.d. · (310) 325-4517
Enumeration DateJune 9, 2005
Last NPPES UpdateSeptember 2, 2020
NPPES CertifiedSeptember 2, 2020
✔ NPI 1497759104 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in CA · BUS-0041314
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedDietitian, Registered · Nutrition, RenalTaxonomy 133VN1005X
3291 SKYPARK DR, Torrance, CA 90505
Open in Google Maps ↗

Other Identifiers 1

MedicaidZZZ72355ZCA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Internal Medicine And Nephrology Med. Group 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 Internal Medicine And Nephrology Med. Group Inc., which bills Medicare for the services they deliver. Of these, 3 practice at this address and 9 within 10 miles. They are listed nearest first.

Clinicians, nearest first (9)

Vinh Cam, M.D.
Nephrology
NPI 1144243908
3291 SKYPARK DR
Torrance, CA 90505
(310) 325-4517
✔ PECOS✔ Accepts MedicareSame address
Ana Ortiz-Guerrero, MD
Nephrology
NPI 1275776536
3291 SKYPARK DR
Torrance, CA 90505
(310) 325-4517
✔ PECOS✔ Accepts MedicareSame address
Jonathan Sung
Internal Medicine
NPI 1477057859
3291 SKYPARK DR
Torrance, CA 90505
(310) 325-4517
✔ PECOS✔ Accepts MedicareSame address
Sasha Mejia
Nurse Practitioner
NPI 1457742330
23430 HAWTHORNE BLVD BLDG 3 SUITE 325
Torrance, CA 90505
(310) 705-8323
✔ PECOS0.4 mi
Philip Chung, M.D.
Nephrology
NPI 1003881889
2841 LOMITA BLVD 215
Torrance, CA 90505
(310) 379-2860
✔ PECOS✔ Accepts Medicare0.5 mi
Edgar Musngi, M.D.
Nephrology
NPI 1871523563
2841 LOMITA BLVD STE 215
Torrance, CA 90505
(310) 379-2860
✔ PECOS✔ Accepts Medicare0.5 mi
Mahdi Yazdany, M.D.
Internal Medicine
NPI 1316109911
2841 LOMITA BLVD STE 215
Torrance, CA 90505
(310) 379-2860
✔ PECOS✔ Accepts Medicare0.5 mi
Omer Khan, MD
Nephrology
NPI 1396036646
2841 LOMITA BLVD STE 215
Torrance, CA 90505
(310) 379-2860
✔ PECOS✔ Accepts Medicare0.5 mi
Kimberly Miyamoto, RD
Registered Dietitian or Nutrition Professional
NPI 1861048456
24533 CADIZ DR
Lomita, CA 90717
(310) 749-7687
1.7 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 Internal Medicine And Nephrology Med. Group Inc.'s NPI number?

The NPI number for Internal Medicine And Nephrology Med. Group Inc. is 1497759104. It was assigned to this organization in the NPPES registry on June 9, 2005.

Where is Internal Medicine And Nephrology Med. Group Inc. located?

Internal Medicine And Nephrology Med. Group Inc. is located at 3291 Skypark Dr, Torrance, CA 90505. The listed phone number is (310) 325-4517.

What is Internal Medicine And Nephrology Med. Group Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Internal Medicine And Nephrology Med. Group Inc. enrolled in Medicare?

Yes. Internal Medicine And Nephrology Med. Group Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Internal Medicine And Nephrology Med. Group Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 4 Medicare specialties reassign their Medicare billing to Internal Medicine And Nephrology Med. 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 Nephrology (5), Internal Medicine (2) and Nurse Practitioner (1). Of these, 3 practice at this address and 9 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 Internal Medicine And Nephrology Med. Group Inc. was last updated on September 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.