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DR. LOUIS E BAXTER MD
NPI 1962527051
Internal Medicine in Princeton, NJ

Active since March 20, 2007PECOS Enrolled
742 ALEXANDER RD, SUITE 105, PRINCETON, NJ 08540(609) 919-1660(609) 919-1611 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Louis E Baxter Md NPPES

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

DR. LOUIS E BAXTER MD (NPI 1962527051) is an individual internal medicine provider in Princeton, New Jersey, licensed in New Jersey (037013) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962527051
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. LOUIS E BAXTERCredential: MD
Location Address742 ALEXANDER RD, SUITE 105Princeton, NJ 08540-6327
Mailing Address17 Orly WayBurlington, NJ 08016-3434
Phone(609) 919-1660
Fax(609) 919-1611
Sole ProprietorYes
Enumeration DateMarch 20, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1962527051 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · 037013
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.
Also ListedInternal Medicine · Addiction MedicineTaxonomy 207RA0401X · License 037013 (NJ)

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Louis E Baxter Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08540 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$140.34 typical visit price
range $61.59 – $185.05
Typical copayment $35.08 (range $15.39 – $46.26)
Most-billed visit code 99204
Established Patient
$107.94 typical visit price
range $20.08 – $150.98
Typical copayment $26.98 (range $5.02 – $37.74)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PROFESSIONAL ASSISTANCE PROGRAM OF NEW JERSEY
Community/Behavioral Health
742 ALEXANDER RD
PRINCETON, NJ 08540
Mercer County (609) 919-1660

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 Louis Baxter's NPI number?

The NPI number for Louis Baxter is 1962527051. It was assigned to this individual provider in the NPPES registry on March 20, 2007.

Where is Louis Baxter located?

Louis Baxter practices at 742 Alexander Rd Suite 105, Princeton, NJ 08540. The listed phone number is (609) 919-1660.

What is Louis Baxter's specialty?

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

Is Louis Baxter enrolled in Medicare?

Yes. Louis Baxter is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Louis Baxter was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.