Doctor profile · Federal record
Dr. Neil Louwrens, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Red Bluff, CA
- NPI 1174621320
- Accepts Medicare
- 33 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
2440 Sister Mary Columba Dr Ste 300
Red Bluff, CA 960804356
(888) 633-1441
fax (888) 633-1441 - Additional location
-
1755 East St Ste M4
Redding, CA 960011106
(855) 788-3627
fax (855) 788-3627 - Additional location
-
1950 Rosaline Ave Ste B
Redding, CA 960012543
(530) 245-4801
fax (530) 245-4809 - Mailing address
-
13422 Tierra Oaks Dr
Redding, CA 960038011
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- September 18, 2023
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #C52662 · Wyoming #6630A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174621320. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,166
Distinct HCPCS
9
Medicare allowed
$120,813
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
11045 |
Removal of skin and tissue, each additional 20.0 sq cm or less | 1,171 | 36 | $25 | |
97598 |
Removal of tissue from wound, each additional 20.0 sq cm | 845 | 18 | $24 | |
11042 |
Removal of skin and tissue, 20.0 sq cm or less | 582 | 112 | $59 | |
97597 |
Removal of tissue from wound, 20.0 sq cm or less | 223 | 70 | $35 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 105 | 53 | $66 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 100 | 74 | $35 | |
11043 |
Removal of muscle and/or tissue, 20.0 sq cm or less | 71 | 14 | $152 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $133 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 27 | 25 | $96 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 193. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$461
Transactions
18
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 2 | $165.54 | |
| Smith+Nephew, Inc. | 11 | $143.09 | |
| Organogenesis Inc. | 1 | $61.48 | |
| BIOTISSUE HOLDINGS INC. | 2 | $49.80 | |
| Novo Nordisk Inc | 1 | $21.60 | |
| PFIZER INC. | 1 | $19.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
199
Patients
70
Total drug cost
$25,351
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxycycline Monohydrate | Generic | 82 | 48 | $1,864 |
| Betamethasone Dipropionate | Generic | 16 | 0 | $518 |
| Fluconazole | Generic | 16 | 0 | $180 |
| Prednisone | Generic | 15 | 0 | $83 |
| Ciprofloxacin Hcl | Generic | 13 | 0 | $76 |
| Amlodipine Besylate | Generic | 12 | 0 | $78 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 12 | 11 | $69 |
| Clindamycin Hcl | Generic | 11 | 0 | $281 |
| Lisinopril | Generic | 11 | 0 | $87 |
| Santyl (Collagenase Clostridium Hist.) | Brand | 11 | 11 | $22,115 |
Frequently asked questions
What is Dr. Neil Louwrens's medical specialty?
Dr. Neil Louwrens practices Internal Medicine Physician in Red Bluff, CA.
Where does Dr. Neil Louwrens practice?
Dr. Neil Louwrens practices at 2440 Sister Mary Columba Dr Ste 300, Red Bluff, CA 960804356. Office phone: 8886331441.
What is Dr. Neil Louwrens's NPI?
Dr. Neil Louwrens's National Provider Identifier (NPI) is 1174621320, issued by NPPES.
Does Dr. Neil Louwrens accept Medicare assignment?
Yes. Dr. Neil Louwrens accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Neil Louwrens commonly perform?
Top Medicare-reported procedures in 2023: Removal of skin and tissue, each additional 20.0 sq cm or less (HCPCS 11045); Removal of tissue from wound, each additional 20.0 sq cm (HCPCS 97598); Removal of skin and tissue, 20.0 sq cm or less (HCPCS 11042). Source: CMS Medicare Physician & Other Practitioners file.