1. Home
  2. Directory
  3. California
  4. Red Bluff
  5. Internal Medicine
  6. NPI Profile

DR. NEIL ANDREW LOUWRENS M.D.
NPI 1174621320
Internal Medicine in Red Bluff, CA

Active since September 20, 2006PECOS EnrolledAccepts Medicare Assignment
2440 SISTER MARY COLUMBA DR STE 300, RED BLUFF, CA 96080(888) 633-1441(888) 633-1441 Get Directions Write a Review

NPPES record last updated: September 18, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jan 30, 2019, Dec 15, 2015, Nov 17, 2015 (3 updates tracked since 2015).

About Dr. Neil Andrew Louwrens M.d. NPPES

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

DR. NEIL ANDREW LOUWRENS M.D. (NPI 1174621320) is an individual internal medicine provider in Red Bluff, California, licensed in California (C52662) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1174621320
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. NEIL ANDREW LOUWRENSCredential: M.D.
Location Address2440 SISTER MARY COLUMBA DR STE 300Red Bluff, CA 96080-4356
Mailing Address13422 Tierra Oaks DrRedding, CA 96003-8011 · (888) 633-1441 · Fax (530) 245-4809
Phone(888) 633-1441
Fax(888) 633-1441
Sole ProprietorYes
Medical School CMSOtherGraduated 1993
Enumeration DateSeptember 20, 2006
Last NPPES UpdateSeptember 18, 20233 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2023
✔ NPI 1174621320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · C52662✔ Licensed in WY · 6630A
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.
2440 SISTER MARY COLUMBA DR STE 300, Red Bluff, CA 96080
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11950 Rosaline Ave Ste BRedding, CA 96001-2543 · Phone (530) 245-4801 · Fax (530) 245-4809
Location 21755 East St Ste M4Redding, CA 96001-1106 · Phone (855) 788-3627 · Fax (855) 788-3627

Other Identifiers 1

OtherC52662California Medical License Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Neil Andrew Louwrens M.d. 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.

PECOS PAC ID446329726
PECOS Enrollment IDI20080513000795, I20150210002358
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.

Areas of Expertise CMS Part B claims 11

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.

Removal of skin and tissue, 20.0 sq cm or less 11042
This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.
614 services104 patients
Removal of skin and tissue, each additional 20.0 sq cm or less 11045
This procedure involves the removal of skin and tissue, typically due to disease, injury, or abnormal growth. Each session removes an area of 20.0 square cm or less. It's performed by a trained professional and may require multiple sessions for larger areas.
237 services29 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
139 services77 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
139 services82 patients
Removal of tissue from wound, 20.0 sq cm or less 97597
This procedure involves the careful removal of damaged or infected tissue from a wound that's 20.0 square cm or less. It's done to promote healing and prevent further infection. The process is carried out under local anesthesia, ensuring minimal discomfort.
138 services57 patients
Removal of muscle and/or tissue, 20.0 sq cm or less 11043
This procedure involves the surgical removal of a specified area (20.0 sq cm or less) of muscle and/or tissue. It's typically done to treat conditions like tumors, infections, or injuries. Local or general anesthesia ensures comfort. Recovery time varies.
39 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96080 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
$133.94 typical visit price
range $58.87 – $176.60
Typical copayment $33.48 (range $14.71 – $44.15)
Most-billed visit code 99204
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tape, waterproof, per 18 square inches A4452
DME-Medical/Surgical Supplies · category DA000N
3 suppliers73 claims6,240 services$0.37 avg. paid by Medicare
Collagen dressing, sterile, size 16 sq. in. or less, each A6021
DME-Medical/Surgical Supplies · category DA023N
2 suppliers14 claims597 services$20.32 avg. paid by Medicare
Alginate or other fiber gelling dressing, wound cover, sterile, pad size 16 sq. in. or less, each dressing A6196
DME-Medical/Surgical Supplies · category DA023N
3 suppliers36 claims1,300 services$7.01 avg. paid by Medicare
Foam dressing, wound cover, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing A6212
DME-Medical/Surgical Supplies · category DA023N
3 suppliers12 claims228 services$9.35 avg. paid by Medicare
Gauze, impregnated with other than water, normal saline, or hydrogel, sterile, pad size 16 sq. in. or less, without adhesive border, each dressing A6222
DME-Medical/Surgical Supplies · category DA023N
3 suppliers22 claims610 services$2.07 avg. paid by Medicare
Gauze, non-impregnated, sterile, pad size 16 sq. in. or less, without adhesive border, each dressing A6402
DME-Medical/Surgical Supplies · category DA023N
3 suppliers62 claims4,620 services$0.11 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Neil Louwrens's NPI number?

The NPI number for Neil Louwrens is 1174621320. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Neil Louwrens located?

Neil Louwrens practices at 2440 Sister Mary Columba Dr Ste 300, Red Bluff, CA 96080. The listed phone number is (888) 633-1441.

What is Neil Louwrens's specialty?

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

Is Neil Louwrens enrolled in Medicare?

Yes. Neil Louwrens 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.

When was this NPI record last updated?

The NPPES record for Neil Louwrens was last updated on September 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.