1. Home
  2. Directory
  3. Wisconsin
  4. Green Bay
  5. Internal Medicine
  6. NPI Profile

DR. CHRISTIAN F MALUF MD, FACP, FCCP.
NPI 1548223464
Internal Medicine - Pulmonary Disease in Green Bay, WI

Active since April 11, 2006PECOS Enrolled
744 S WEBSTER AVE, GREEN BAY, WI 54301(920) 445-7222(920) 445-7289 Get Directions Write a Review

NPPES record last updated: June 10, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 10, 2020, Jun 2, 2020, Jul 15, 2016 (3 updates tracked since 2016).

About Dr. Christian F Maluf Md, Facp, Fccp. NPPES

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

DR. CHRISTIAN F MALUF MD, FACP, FCCP. (NPI 1548223464) is an individual pulmonary disease provider in Green Bay, Wisconsin, licensed in Wisconsin (73395-20) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1548223464
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. CHRISTIAN F MALUFCredential: MD, FACP, FCCP.
Location Address744 S WEBSTER AVEGreen Bay, WI 54301-3505
Mailing AddressPo Box 22487Green Bay, WI 54305-2487 · (920) 445-7226 · Fax (920) 445-7289
Phone(920) 445-7222
Fax(920) 445-7289
Sole ProprietorNo
Enumeration DateApril 11, 2006
Last NPPES UpdateJune 10, 20203 updates tracked since enumeration
NPPES CertifiedJune 10, 2020
✔ NPI 1548223464 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
Licenses✔ Licensed in WI · 73395-20✔ Licensed in TX · L4554
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License L4554 (TX)
744 S WEBSTER AVE, Green Bay, WI 54301
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1820 Arbutus AveOconto, WI 54153-2004 · Phone (920) 835-1100 · Fax (920) 835-1099
Location 2205 W Windcrest St, Ste 130Fredericksburg, TX 78624-4479 · Phone (830) 990-1404

Other Identifiers 2

Medicaid00900VTX
OtherABIM-MOCAmerican Board Of Internal Medicine/pulmonary Disease

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christian F Maluf Md, Facp, Fccp. 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.

Medicare Billing Reassignment

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

C H Wilkinson Physician Network
935 mi
Family Medicine
919 HIDDEN RDG, 6TH FLOOR
Irving, TX 75038
  • Reassigned Medicare billing, Texas enrollment
  • 179 clinicians in this Medicare group
NPI 1457382947 (469) 282-2711

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54301 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
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 8

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

Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
10 suppliers21 claims21 services$99.04 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
9 suppliers23 claims59 services$36.79 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
10 suppliers16 claims16 services$22.44 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
8 suppliers22 claims22 services$20.01 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
9 suppliers25 claims126 services$2.49 avg. paid by Medicare
Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443
DME-Oxygen and Supplies · category DC000N
2 suppliers15 claims15 services$40.81 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

TAMMY ANN MOTQUIN
Nurse Practitioner (Family)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 445-7226
DR. PAMELA RANI SUD MD
Internal Medicine (Pulmonary Disease)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 433-7451
CALEY PETERS RPH
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 431-5696
YONGSUB CHOI
Internal Medicine
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 433-3500
CORINNE ELIZABETH GEORGE APNP
Nurse Practitioner (Neonatal)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 433-3500
STEVEN THANH HO CAA
Anesthesiologist Assistant
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 433-3605
JAMIE LYNN MOSUPYE O.T.
Occupational Therapist
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 433-7823
MIRANDA MARIE HINTZ APNP
Nurse Practitioner
744 S WEBSTER AVE
GREEN BAY, WI 54301
Brown County (920) 433-7457

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 Christian Maluf's NPI number?

The NPI number for Christian Maluf is 1548223464. It was assigned to this individual provider in the NPPES registry on April 11, 2006.

Where is Christian Maluf located?

Christian Maluf practices at 744 S Webster Ave, Green Bay, WI 54301. The listed phone number is (920) 445-7222.

What is Christian Maluf's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Christian Maluf enrolled in Medicare?

Yes. Christian Maluf is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christian Maluf's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christian Maluf reassigns Medicare benefits to C H Wilkinson Physician Network (Irving, TX). 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 Christian Maluf's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christian Maluf accept?

Health plans from Blue Cross and Blue Shield of Texas list Christian Maluf as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Christian Maluf was last updated on June 10, 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.