WILLIAM I MARIENCHECK JR. MD
NPI 1114995909
Internal Medicine - Pulmonary Disease in Winston Salem, NC

Active since March 09, 2006PECOS EnrolledAccepts Medicare Assignment
MEDICAL CENTER BLVD, WINSTON SALEM, NC 27157(336) 716-2255 Get Directions Write a Review

NPPES record last updated: August 9, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William I Mariencheck Jr. Md NPPES

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

WILLIAM I MARIENCHECK JR. MD (NPI 1114995909) is an individual pulmonary disease provider in Winston Salem, North Carolina, licensed in North Carolina (9800626) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with North Carolina Baptist Hospital, and maintains a secondary practice location in Jackson.

NPPES Registry Identity

NPI1114995909
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameWILLIAM I MARIENCHECK JR.Credential: MD
Location AddressMEDICAL CENTER BLVDWinston Salem, NC 27157-3937
Mailing AddressPo Box 400Jackson, TN 38302-0400 · (731) 423-8697 · Fax (731) 422-5743
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 1994
Enumeration DateMarch 9, 2006
Last NPPES UpdateAugust 9, 2019
NPI 1114995909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
Licenses Licensed in NC · 9800626 Licensed in TN · MD34221
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.
MEDICAL CENTER BLVD, Winston Salem, NC 27157

Secondary Practice Location 1

Location 1700 W Forest Ave, Ste 300Jackson, TN 38301-3937 · Phone (731) 422-0230 · Fax (731) 422-0410

Other Identifiers 1

Medicaid3851229TN

Accepted Insurance

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

William I Mariencheck Jr. Md 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 ID2668471046
PECOS Enrollment IDI20190923002059
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 10

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
83 services42 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.
81 services66 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
77 services41 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
44 services43 patients
Test to examine how well the lungs exchange gases 94729
This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.
43 services43 patients
Test to determine lung volumes using sensors 94726
This test, called spirometry, measures lung capacity using sensors. You breathe into a mouthpiece attached to a device that records the amount and rate of air you inhale and exhale. It helps diagnose and monitor lung conditions.
28 services28 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Carolina Baptist Hospital

Acute Care Hospitals · Winston-Salem, NC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340047
LocationMedical Center BoulevardWinston-Salem, NC 27157 · Forsyth County
Emergency services Birthing friendly

Wilkes Regional Medical Center

Acute Care Hospitals · North Wilkesboro, NC
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number340064
Location1370 West D StNorth Wilkesboro, NC 28659 · Wilkes County
Emergency services Birthing friendly

Lexington Memorial Hospital Inc

Acute Care Hospitals · Lexington, NC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340096
Location250 Hospital Drive PO Box 1817Lexington, NC 27293 · Davidson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27157 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
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
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 5

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers32 claims33 services$17.45 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier12 claims12 services$907.03 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
5 suppliers39 claims40 services$93.15 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
2 suppliers12 claims3,611 services$0.03 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
4 suppliers17 claims17 services$21.37 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.

Anesthesiology
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Physician Assistant (Medical)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Physician Assistant (Medical)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Obstetrics & Gynecology
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Internal Medicine (Hematology & Oncology)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Hospitalist
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Nurse Anesthetist, Certified Registered
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157
Internal Medicine (Nephrology)
MEDICAL CENTER BLVD
WINSTON SALEM, NC 27157

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 William Mariencheck's NPI number?

The NPI number for William Mariencheck is 1114995909. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Where is William Mariencheck located?

William Mariencheck practices at Medical Center Blvd, Winston Salem, NC 27157. The listed phone number is (336) 716-2255.

What is William Mariencheck's specialty?

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

Is William Mariencheck enrolled in Medicare?

Yes. William Mariencheck 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.

What insurance does William Mariencheck accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee, AmeriHealth Caritas Next and Blue Cross and Blue Shield of NC and 1 other insurer list William Mariencheck 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.

Is William Mariencheck affiliated with any hospitals?

According to CMS data, William Mariencheck is affiliated with North Carolina Baptist Hospital, Wilkes Regional Medical Center and Lexington Memorial Hospital Inc.

When was this NPI record last updated?

The NPPES record for William Mariencheck was last updated on August 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.