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ANDREW L. KNAPP D.O
NPI 1497869648
Emergency Medicine - Undersea and Hyperbaric Medicine in Redding, CA

Active since August 17, 2006PECOS EnrolledAccepts Medicare Assignment
76.66/100
CMS Quality Rating
2770 EUREKA WAY, SUITE 100, PHYSICIANS WOUND CENTER, REDDING, CA 96001(530) 241-2151 Get Directions Write a Review

NPPES record last updated: August 26, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Andrew L. Knapp D.o NPPES

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

ANDREW L. KNAPP D.O (NPI 1497869648) is an individual undersea and hyperbaric medicine provider in Redding, California, licensed in California (20A6460) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1497869648
Entity TypeIndividualMale
Primary Taxonomy207PE0005X
Provider Legal NameANDREW L. KNAPPCredential: D.O
Location Address2770 EUREKA WAY, SUITE 100, PHYSICIANS WOUND CENTERRedding, CA 96001
Mailing AddressPo Box 994307Redding, CA 96099-4307 · (530) 241-2151
Phone(530) 241-2151
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateAugust 17, 2006
Last NPPES UpdateAugust 26, 2020
NPPES CertifiedJuly 27, 2020
✔ NPI 1497869648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency Medicine · Undersea and Hyperbaric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207PE0005X
License✔ Licensed in CA · 20A6460
Definition
A specialist who treats decompression illness and diving accident cases and uses hyperbaric oxygen therapy to treat such conditions as carbon monoxide poisoning, gas gangrene, non-healing wounds, tissue damage from radiation and burns, and bone infections. This specialist also serves as a consultant to other physicians in all aspects of hyperbaric chamber operations, and assesses risks and applies appropriate standards to prevent disease and disability in divers and other persons working in altered atmospheric conditions.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 20A6460 (CA)
2770 EUREKA WAY, SUITE 100, Redding, CA 96001
Open in Google Maps ↗

Other Identifiers 1

Medicaid00AX64600CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Andrew L. Knapp D.o 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 ID7113988551
PECOS Enrollment IDI20041214001111
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.

Medicare Billing Reassignment

Medicare enrollment records show Andrew Knapp reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Enloe Medical Center
66 mi
Undersea and Hyperbaric Medicine
1026 MANGROVE AVE STE 10
Chico, CA 95926
  • Reassigned Medicare billing, California enrollment
  • 19 clinicians in this Medicare group
NPI 1164885604 (530) 332-7144

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

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.
100 services80 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.
85 services73 patients
Management of oxygen chamber therapy 99183
Oxygen chamber therapy involves breathing pure oxygen in a pressurized room or tube. It's used to treat various conditions like wounds that won't heal due to diabetes or radiation injury. In this therapy, your body's tissues get more oxygen to promote healing and fight infection.
51 services14 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.
24 services23 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
19 services19 patients
Application of chemical to stop tissue regrowth in wound 17250
This procedure involves applying a special chemical to a wound to prevent unwanted tissue from growing back. It aids in proper healing by ensuring only healthy tissue regrows. It's a common, safe practice in wound care.
15 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96001 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.66/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality58.21
Promoting Interoperability100
Improvement Activities40
Cost56.9

Referred Medical Equipment & Supplies CMS DME claims 6

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

Tape, non-waterproof, per 18 square inches A4450
DME-Medical/Surgical Supplies · category DA000N
2 suppliers23 claims1,340 services$0.10 avg. paid by Medicare
Collagen dressing, sterile, size 16 sq. in. or less, each A6021
DME-Medical/Surgical Supplies · category DA023N
3 suppliers22 claims870 services$20.20 avg. paid by Medicare
Gauze, non-impregnated, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing A6219
DME-Medical/Surgical Supplies · category DA023N
2 suppliers35 claims1,531 services$0.91 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
2 suppliers16 claims490 services$1.97 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 suppliers66 claims4,530 services$0.11 avg. paid by Medicare
Conforming bandage, non-elastic, knitted/woven, sterile, width greater than or equal to three inches and less than five inches, per yard A6446
DME-Medical/Surgical Supplies · category DA023N
3 suppliers37 claims4,567 services$0.38 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 Andrew Knapp's NPI number?

The NPI number for Andrew Knapp is 1497869648. It was assigned to this individual provider in the NPPES registry on August 17, 2006.

Where is Andrew Knapp located?

Andrew Knapp practices at 2770 Eureka Way, Suite 100 Physicians Wound Center, Redding, CA 96001. The listed phone number is (530) 241-2151.

What is Andrew Knapp's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Undersea and Hyperbaric Medicine, with taxonomy code 207PE0005X.

Is Andrew Knapp enrolled in Medicare?

Yes. Andrew Knapp 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.

Which organization bills Medicare for Andrew Knapp's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Knapp reassigns Medicare benefits to Enloe Medical Center (Chico, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Andrew Knapp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Andrew Knapp was last updated on August 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.