Doctor profile · Federal record
Dr. Maciej Walczyszyn, M.D.
Critical Care Medicine (Internal Medicine) Physician (CMS: Pulmonary Disease) · Pulmonary Disease Physician · Specialist · Internal Medicine Physician · Matthews, NC
- NPI 1295977858
- Accepts Medicare
- 17 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1450 Matthews Township Pkwy Ste 380
Matthews, NC 281052389
(704) 384-9200
fax (704) 384-6588 - Additional location
-
4500 Parsons Blvd, Department of Medicine Rm 3-6
Flushing, NY 113552205
(718) 670-3012
fax (718) 670-5221 - Additional location
-
1918 Randolph RD Ste 580
Charlotte, NC 282071116
(704) 384-9900
fax (704) 384-9919 - Mailing address
-
Po Box 60447
Charlotte, NC 282600447
Credentials & registration
- NPI registered
- March 2009 — 17 yrs on file
- Profile last updated
- September 5, 2023
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State licenses (2)
- North Carolina #2021-01907 · New York #271108
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295977858. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
874
Distinct HCPCS
10
Medicare allowed
$87,934
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 135 | 75 | $114 | |
99291 |
Critical care, first 30-74 minutes | 125 | 58 | $201 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 63 | 54 | $164 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 62 | 48 | $121 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 53 | $85 | |
94010 |
Test to measure expiratory airflow and volume | 36 | 36 | $25 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 35 | 35 | $124 | |
94664 |
Evaluation of use of breathing device | 34 | 30 | $16 | |
94618 |
Test for exercise-induced lung stress | 33 | 28 | $31 | |
94726 |
Test to determine lung volumes using sensors | 32 | 31 | $51 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 42. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$330
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 2 | $167.58 | |
| GENZYME CORPORATION | 2 | $138.82 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 1 | $24.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
779
Patients
234
Total drug cost
$393,585
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 233 | 68 | $207,244 |
| Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) | Brand | 101 | 29 | $68,893 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 68 | 33 | $2,672 |
| Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) | Brand | 66 | 26 | $56,596 |
| Montelukast Sodium | Generic | 64 | 22 | $820 |
| Prednisone | Generic | 45 | 27 | $228 |
| Azithromycin | Generic | 33 | 17 | $824 |
| Fluticasone Propionate | Generic | 32 | 12 | $375 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 26 | 0 | $17,132 |
| Incruse Ellipta (Umeclidinium Bromide) | Brand | 23 | 0 | $10,183 |
Hospital affiliations
Frequently asked questions
What is Dr. Maciej Walczyszyn's medical specialty?
Dr. Maciej Walczyszyn practices Critical Care Medicine (Internal Medicine) Physician in Matthews, NC.
Where does Dr. Maciej Walczyszyn practice?
Dr. Maciej Walczyszyn practices at 1450 Matthews Township Pkwy Ste 380, Matthews, NC 281052389. Office phone: 7043849200.
What is Dr. Maciej Walczyszyn's NPI?
Dr. Maciej Walczyszyn's National Provider Identifier (NPI) is 1295977858, issued by NPPES.
Does Dr. Maciej Walczyszyn accept Medicare assignment?
Yes. Dr. Maciej Walczyszyn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maciej Walczyszyn commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.