Doctor profile · Federal record
Dr. William Mariencheck, MD
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Pulmonary Disease Physician · Winston Salem, NC
- NPI 1114995909
- Accepts Medicare
- 32 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
Medical Center Blvd
Winston Salem, NC 271573937
(336) 716-2255 - Additional location
-
700 W Forest Ave, Ste 300
Jackson, TN 383013937
(731) 422-0230
fax (731) 422-0410 - Mailing address
-
Po Box 400
Jackson, TN 383020400
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- August 9, 2019
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State licenses (2)
- North Carolina #9800626 · Tennessee #MD34221
- Medicaid
- TN #3851229
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114995909. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
532
Distinct HCPCS
10
Medicare allowed
$55,839
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 116 | 60 | $203 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 93 | 71 | $119 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 73 | 37 | $110 | |
94729 |
Test to examine how well the lungs exchange gases | 31 | 31 | $8 | |
94010 |
Test to measure expiratory airflow and volume | 25 | 25 | $7 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $158 | |
94726 |
Test to determine lung volumes using sensors | 23 | 23 | $11 | |
31624 |
Irrigation and suction of lung airways to obtain cells using an endoscope | 18 | 18 | $98 | |
94729 |
Test to examine how well the lungs exchange gases | 18 | 18 | $8 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 18 | 16 | $165 |
In context: peer comparison
Among 12 peers in Winston Salem Pulmonary Disease Physician, average services per provider: 76. This provider delivers 7.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
414
Patients
62
Total drug cost
$221,482
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 65 | 21 | $1,778 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 62 | 15 | $32,929 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 59 | 0 | $46,446 |
| Prednisone | Generic | 42 | 15 | $313 |
| Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) | Brand | 36 | 11 | $27,029 |
| Advair Hfa (Fluticasone Propion/Salmeterol) | Brand | 28 | 0 | $13,287 |
| Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) | Brand | 27 | 0 | $15,745 |
| Ventolin Hfa (Albuterol Sulfate) | Brand | 25 | 0 | $2,135 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 24 | 0 | $15,255 |
| Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) | Brand | 18 | 0 | $14,333 |
Hospital affiliations
Frequently asked questions
What is Dr. William Mariencheck's medical specialty?
Dr. William Mariencheck practices Pulmonary Disease Physician in Winston Salem, NC.
Where does Dr. William Mariencheck practice?
Dr. William Mariencheck practices at Medical Center Blvd, Winston Salem, NC 271573937. Office phone: 3367162255.
What is Dr. William Mariencheck's NPI?
Dr. William Mariencheck's National Provider Identifier (NPI) is 1114995909, issued by NPPES.
Does Dr. William Mariencheck accept Medicare assignment?
Yes. Dr. William Mariencheck accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Mariencheck commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.