Doctor profile · Federal record
Dr. Mark Nelson, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Cardiac Surgery) · Surgery Physician · Cumberland, MD
- NPI 1134111743
- Accepts Medicare
- MIPS 85.3 / 100 · 2023
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
12502 Willowbrook RD, Suite 470
Cumberland, MD 215026393
(240) 964-8724
fax (240) 964-8735
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- February 24, 2010
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State license (1)
- Maryland #D0056355
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134111743. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
266
Distinct HCPCS
10
Medicare allowed
$123,977
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 52 | 52 | $168 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 43 | 43 | $221 | |
35301 |
Removal of blood clot and portion of chest, neck, or brain artery | 38 | 38 | $1,118 | |
33208 |
Insertion of pacemaker and upper and lower heart chamber electrode | 29 | 29 | $520 | |
33228 |
Removal and replacement of dual lead permanent pacemaker | 23 | 23 | $348 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 19 | 19 | $88 | |
33533 |
Coronary artery bypass using artery graft, 1 graft | 18 | 18 | $1,809 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $109 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 14 | $129 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 12 | 12 | $180 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 26. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$42
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ATRICURE, INC. | 1 | $32.25 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 1 | $10.03 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
0
Total drug cost
$112
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cilostazol | Generic | 12 | 0 | $112 |
Frequently asked questions
What is Dr. Mark Nelson's medical specialty?
Dr. Mark Nelson practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Cumberland, MD.
Where does Dr. Mark Nelson practice?
Dr. Mark Nelson practices at 12502 Willowbrook RD, Cumberland, MD 215026393. Office phone: 2409648724.
What is Dr. Mark Nelson's NPI?
Dr. Mark Nelson's National Provider Identifier (NPI) is 1134111743, issued by NPPES.
Does Dr. Mark Nelson accept Medicare assignment?
Yes. Dr. Mark Nelson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Nelson commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); New patient office or other outpatient visit (HCPCS 99205); Removal of blood clot and portion of chest, neck, or brain artery (HCPCS 35301). Source: CMS Medicare Physician & Other Practitioners file.