DR. JAMES W LOEWENHERZ MD
NPI 1053387746
Internal Medicine - Nephrology in Miami, FL
About Dr. James W Loewenherz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES W LOEWENHERZ MD (NPI 1053387746) is an individual nephrology provider in Miami, Florida, licensed in Florida (ME0032843) and active in the NPI registry since February 2006. He has opted out of Medicare through April 1, 2027 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses 4
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Dr. James W Loewenherz Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2025 through April 1, 2027.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33176 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MIAMI, FL 33176
MIAMI, FL 33176
MIAMI, FL 33176
MIAMI, FL 33176
MIAMI, FL 33176
MIAMI, FL 33176
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 James Loewenherz's NPI number?
The NPI number for James Loewenherz is 1053387746. It was assigned to this individual provider in the NPPES registry on February 23, 2006.
Where is James Loewenherz located?
James Loewenherz practices at 9000 SW 87th Ct Suite 215, Miami, FL 33176. The listed phone number is (305) 274-4800.
What is James Loewenherz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is James Loewenherz enrolled in Medicare?
No. James Loewenherz has opted out of Medicare through April 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
When was this NPI record last updated?
The NPPES record for James Loewenherz was last updated on November 1, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. James W Loewenherz, MD · NPI 1053387746
Nephrology physician in Miami, Florida. Individual provider, active in the CMS NPPES registry since February 23, 2006.
## Identity
- **NPI:** 1053387746 (Entity type: Individual)
- **Enumerated:** February 23, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** ME0032843 (Florida)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9000 SW 87TH CT, SUITE 215, Miami, FL 33176-2231
- **Phone:** (305) 274-4800 · **Fax:** (305) 279-6462
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through April 1, 2027); services are provided under private contract
## Record status
- **NPPES last updated:** November 1, 2007
- **Other identifiers:** Medicare UPIN D27928 (FL); Medicare ID-Type Unspecified 95920 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1053387746) · Data from the CMS NPPES public registry.