ALBERT J SHARF MD
NPI 1649349820
Internal Medicine - Cardiovascular Disease in National City, CA
About Albert J Sharf Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALBERT J SHARF MD (NPI 1649349820) is an individual cardiovascular disease provider in National City, California, licensed in California (G72122) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through March 2, 2027, and is a graduate of Rutgers New Jersey Medical School (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Albert J Sharf 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
2Medicare enrollment records show Albert Sharf reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
National City, CA 91950
- Reassigned Medicare billing, California enrollment
- 7 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 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.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 05D0957842
Albert Sharf MD · National City, CAAreas of Expertise CMS Part B claims 34
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 91950 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NATIONAL CITY, CA 91950
NATIONAL CITY, CA 91950
NATIONAL CITY, CA 91950
NATIONAL CITY, CA 91950
NATIONAL CITY, CA 91950
NATIONAL CITY, CA 91950
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 Albert Sharf's NPI number?
The NPI number for Albert Sharf is 1649349820. It was assigned to this individual provider in the NPPES registry on November 6, 2006.
Where is Albert Sharf located?
Albert Sharf practices at 655 Euclid Ave Suite 205, National City, CA 91950. The listed phone number is (619) 470-7700.
What is Albert Sharf's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Albert Sharf enrolled in Medicare?
Yes. Albert Sharf 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 Albert Sharf's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Albert Sharf reassigns Medicare benefits to 2 organizations: Cardiology Of Southern California (National City, CA) and Emergency And Acute Care Medical Corporation (San Diego, 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 Albert Sharf's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Albert Sharf hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D0957842) is associated with this NPI, valid through March 2, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Albert Sharf was last updated on November 6, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.