Doctor profile · Federal record
Dr. Mary Seegars, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Winston Salem, NC
- NPI 1184064073
- Accepts Medicare
- 13 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
Medical Center Blvd
Winston Salem, NC 271570001
(336) 716-2255 - Additional location
-
1801 Sunset, Internal Medicine
Columbia, SC 29203
(803) 434-4153
fax (803) 434-4160 - Mailing address
-
1801 Sunset, Internal Medicine
Columbia, SC 29203
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- July 29, 2019
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (2)
- North Carolina #2019-01445 · South Carolina #LL35950
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184064073. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
440
Distinct HCPCS
6
Medicare allowed
$45,525
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 302 | 115 | $93 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 46 | 16 | $114 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 36 | 26 | $136 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 22 | 13 | $75 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 20 | 20 | $172 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 14 | 12 | $159 |
In context: peer comparison
Among 23 peers in Winston Salem Hematology & Oncology Physician, average services per provider: 1,007. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$28
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Adaptive Biotechnologies Corporation | 1 | $27.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
138
Patients
30
Total drug cost
$448,703
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 27 | 16 | $104 |
| Dexamethasone | Generic | 20 | 0 | $303 |
| Ondansetron Hcl | Generic | 17 | 14 | $120 |
| Gleevec (Imatinib Mesylate) | Brand | 13 | 0 | $141,714 |
| Pantoprazole Sodium | Generic | 13 | 0 | $266 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 13 | 0 | $48 |
| Venclexta (Venetoclax) | Brand | 13 | 0 | $130,799 |
| Brukinsa (Zanubrutinib) | Brand | 11 | 0 | $162,733 |
| Eliquis (Apixaban) | Brand | 11 | 0 | $12,616 |
Frequently asked questions
What is Dr. Mary Seegars's medical specialty?
Dr. Mary Seegars practices Hematology & Oncology Physician in Winston Salem, NC.
Where does Dr. Mary Seegars practice?
Dr. Mary Seegars practices at Medical Center Blvd, Winston Salem, NC 271570001. Office phone: 3367162255.
What is Dr. Mary Seegars's NPI?
Dr. Mary Seegars's National Provider Identifier (NPI) is 1184064073, issued by NPPES.
Does Dr. Mary Seegars accept Medicare assignment?
Yes. Dr. Mary Seegars accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Seegars commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.