DR. JAMES W LOEWENHERZ (MD) – Nephrology Physician, NPI 1053387746

DR. JAMES W LOEWENHERZ (MD) is a healthcare provider. based in Miami, Florida. specializing in Nephrology Physician. They hold the professional credentials MD. They hold a License No. ME0032843 (FL). The NPI Number for DR. JAMES W LOEWENHERZ (MD) is 1053387746

Main info

Male
Sole Proprietor
49 Years Of Experience
Accepts Medicare Assignment
Name
DR. JAMES W LOEWENHERZ (MD)
NPI
1053387746
Phone
Not provided
Address
PO BOX 562121
Enumeration Date
23 February 2006
Last Update Date
1 November 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1977 (49 years ago)
PAC ID
2365455086
Professional Enrollment ID
I20110311000549
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience68
Completeness75
Years active:20State licenses:2Digital endpointsOther names

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Provider Addresses for DR. JAMES W LOEWENHERZ (MD)

  • PO BOX 562121

    MIAMI, FL 332562121

    Phone:

    Type: Mailing

  • 9000, Southwest 87th Court, Kendall, Miami-Dade County, Florida, 33176, United States

    SUITE 215

    MIAMI, FL 331762231

    Phone: (305) 274-4800

    Fax: (305) 279-6462

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 33256)

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Provider's Procedures

DR. JAMES W LOEWENHERZ (MD) performs procedures in Nephrology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NEPHROLOGYFL90935Hemodialysis procedure with one physician evaluation5115
NEPHROLOGYFL90961Dialysis services (2-3 physician visits per month), patient 20 years of age and older13123

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Frequently asked questions

What is the 10-digit NPI for DR. JAMES W LOEWENHERZ (MD)?
DR. JAMES W LOEWENHERZ (MD) — NPI 1053387746 — is the standard way to identify this listing.
Is DR. JAMES W LOEWENHERZ (MD) listed as active for patients and plans?
The listing shows DR. JAMES W LOEWENHERZ (MD) as active in the NPI system.
What healthcare role does DR. JAMES W LOEWENHERZ (MD) hold?
Scheduling teams often label DR. JAMES W LOEWENHERZ (MD) under Nephrology Physician. Clinical services aligned with this taxonomy classification.
What address line appears for DR. JAMES W LOEWENHERZ (MD)?
DR. JAMES W LOEWENHERZ (MD)'s geographic hint is Miami, Florida in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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